1
0
mirror of https://github.com/nlohmann/json synced 2024-11-26 13:50:07 +00:00
nlohmannjson/ChangeLog.md
2020-06-14 17:16:45 +02:00

2183 lines
209 KiB
Markdown
Raw Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

# Changelog
All notable changes to this project will be documented in this file. This project adheres to [Semantic Versioning](http://semver.org/).
## [v3.8.0](https://github.com/nlohmann/json/releases/tag/v3.8.0) (2020-06-14)
[Full Changelog](https://github.com/nlohmann/json/compare/v3.7.3...v3.8.0)
- sorry delete this issue, i'm stupid [\#2187](https://github.com/nlohmann/json/issues/2187)
- Append to a std::nlohmann::json type [\#2186](https://github.com/nlohmann/json/issues/2186)
- Object properties should not be re-sorted alphabetically [\#2179](https://github.com/nlohmann/json/issues/2179)
- Some troubles to compile the last revision [\#2177](https://github.com/nlohmann/json/issues/2177)
- \# Top level CMakeLists.txt
project\(FOO\)
...
option\(FOO\_USE\_EXTERNAL\_JSON "Use an external JSON library" OFF\)
...
add\_subdirectory\(thirdparty\)
...
add\_library\(foo ...\)
...
\# Note that the namespaced target will always be available regardless of the
\# import method
target\_link\_libraries\(foo PRIVATE nlohmann\_json::nlohmann\_json\) [\#2170](https://github.com/nlohmann/json/issues/2170)
- https://www.github.com/nlohmann/json/tree/develop/include%2Fnlohmann%2Fjson\_fwd.hpp [\#2169](https://github.com/nlohmann/json/issues/2169)
- templated from\_json of non primitive types causes gcc error [\#2168](https://github.com/nlohmann/json/issues/2168)
- few warnings/errors in copy assignment [\#2167](https://github.com/nlohmann/json/issues/2167)
- Different output when upgrading from clang 9 to clang 10 [\#2166](https://github.com/nlohmann/json/issues/2166)
- Cannot build with VS 2019 / C++17 [\#2163](https://github.com/nlohmann/json/issues/2163)
- Q: When I received an illegal string,How the program knows? [\#2162](https://github.com/nlohmann/json/issues/2162)
- Problem while reading a json file [\#2161](https://github.com/nlohmann/json/issues/2161)
- converting std::chrono::system\_clock::time\_point to json. [\#2159](https://github.com/nlohmann/json/issues/2159)
- how to parse vector\<struct\> format [\#2157](https://github.com/nlohmann/json/issues/2157)
- nlohmann::json and =nullptr [\#2156](https://github.com/nlohmann/json/issues/2156)
- test-cbor fails [\#2154](https://github.com/nlohmann/json/issues/2154)
- Accessing array inside array syntax? [\#2151](https://github.com/nlohmann/json/issues/2151)
- Best way to catch errors when querying json [\#2150](https://github.com/nlohmann/json/issues/2150)
- Adding a value to an existing json puts it at the beginning instead of the end [\#2149](https://github.com/nlohmann/json/issues/2149)
- JSON Data Mapping Key-Value from other Key-Value [\#2148](https://github.com/nlohmann/json/issues/2148)
- Conflicts with std \<any\> compiling with GCC 10 [\#2146](https://github.com/nlohmann/json/issues/2146)
- Incorrect CMake FetchContent example [\#2142](https://github.com/nlohmann/json/issues/2142)
- Help for a Beginner? [\#2141](https://github.com/nlohmann/json/issues/2141)
- Read Json from File [\#2139](https://github.com/nlohmann/json/issues/2139)
- How to feed a predefined integer value into json string [\#2138](https://github.com/nlohmann/json/issues/2138)
- getting json array inside json object [\#2135](https://github.com/nlohmann/json/issues/2135)
- Add .contains example to doc [\#2133](https://github.com/nlohmann/json/issues/2133)
- Is it safe to return string.c\_str\(\) received from get\(\)? [\#2130](https://github.com/nlohmann/json/issues/2130)
- GCC 10: Compilation error when including any before including json header in C++17 mode [\#2129](https://github.com/nlohmann/json/issues/2129)
- Intersection of two json files [\#2127](https://github.com/nlohmann/json/issues/2127)
- App crashes when dump method called for non ascii chars. [\#2126](https://github.com/nlohmann/json/issues/2126)
- iterator based erase method [\#2122](https://github.com/nlohmann/json/issues/2122)
- quick and convenient api to get/set nested json values [\#2120](https://github.com/nlohmann/json/issues/2120)
- assigning nullptr to std::string [\#2118](https://github.com/nlohmann/json/issues/2118)
- usless\_cast warnings with gcc 9.3 and 10.1 \(C++17\) [\#2114](https://github.com/nlohmann/json/issues/2114)
- clang 10 warning [\#2113](https://github.com/nlohmann/json/issues/2113)
- Possible incorrect \_MSC\_VER reference [\#2112](https://github.com/nlohmann/json/issues/2112)
- warning under gcc 10.1 [\#2110](https://github.com/nlohmann/json/issues/2110)
- Wdeprecated-declarations from GCC v10.1.0 [\#2109](https://github.com/nlohmann/json/issues/2109)
- Global std::vector from json [\#2108](https://github.com/nlohmann/json/issues/2108)
- heap-buffer-overflow when using nlohmann/json, ASAN, and gtest [\#2107](https://github.com/nlohmann/json/issues/2107)
- exception 0x770DC5AF when i read an special char in json file [\#2106](https://github.com/nlohmann/json/issues/2106)
- json::parse\(\) fails to parse a dump\(2,' '\) output, yet does successfully parse dump\(\) [\#2105](https://github.com/nlohmann/json/issues/2105)
- run test-udt error in MSVC 19.16.27034.0 [\#2103](https://github.com/nlohmann/json/issues/2103)
- Unable to dump to stringstream [\#2102](https://github.com/nlohmann/json/issues/2102)
- Can't ad an object in another objet [\#2101](https://github.com/nlohmann/json/issues/2101)
- Implicit conversion causes "cannot use operator\[\] with a string argument with string" [\#2098](https://github.com/nlohmann/json/issues/2098)
- C++20: char8\_t [\#2097](https://github.com/nlohmann/json/issues/2097)
- UTF8 [\#2095](https://github.com/nlohmann/json/issues/2095)
- Compilation issues when included in project [\#2094](https://github.com/nlohmann/json/issues/2094)
- string value with null character causes infinite loop [\#2093](https://github.com/nlohmann/json/issues/2093)
- corrupted size vs. prev\_size \(aborted\) [\#2092](https://github.com/nlohmann/json/issues/2092)
- Get string field content without return std::string copy [\#2091](https://github.com/nlohmann/json/issues/2091)
- JSON Comments \(JSON 5\) [\#2090](https://github.com/nlohmann/json/issues/2090)
- Remove \#include \<ciso646\> [\#2089](https://github.com/nlohmann/json/issues/2089)
- JSON library as a git submodule [\#2088](https://github.com/nlohmann/json/issues/2088)
- Apple Clang 11.0.3 on MacOS Catalina 10.15.4 not compiling [\#2087](https://github.com/nlohmann/json/issues/2087)
- Value function return empty object even if it exist [\#2086](https://github.com/nlohmann/json/issues/2086)
- Cannot debug but Run works [\#2085](https://github.com/nlohmann/json/issues/2085)
- Question about serialization. [\#2084](https://github.com/nlohmann/json/issues/2084)
- How to include in an external project [\#2083](https://github.com/nlohmann/json/issues/2083)
- Missing tests for binary values [\#2082](https://github.com/nlohmann/json/issues/2082)
- How to override default string serialization? [\#2079](https://github.com/nlohmann/json/issues/2079)
- Can't have a json type as a property in an arbitrary type [\#2078](https://github.com/nlohmann/json/issues/2078)
- New release? [\#2075](https://github.com/nlohmann/json/issues/2075)
- CMake FetchContent \> Updating the documentation? [\#2073](https://github.com/nlohmann/json/issues/2073)
- How to convert STL Vector \(of user defined type\) to Json [\#2072](https://github.com/nlohmann/json/issues/2072)
- how to make an array of objects [\#2070](https://github.com/nlohmann/json/issues/2070)
- \_\_int64 was not declared [\#2068](https://github.com/nlohmann/json/issues/2068)
- \[json.exception.type\_error.317\] cannot serialize binary data to text JSON [\#2067](https://github.com/nlohmann/json/issues/2067)
- Unexpected end of input; expected '\[', '{', or a literal [\#2066](https://github.com/nlohmann/json/issues/2066)
- Json structure can be nested? [\#2065](https://github.com/nlohmann/json/issues/2065)
- Bug: returning reference to local temporary object [\#2064](https://github.com/nlohmann/json/issues/2064)
- Allow to use non strict parsing [\#2063](https://github.com/nlohmann/json/issues/2063)
- Crashing on json::at [\#2062](https://github.com/nlohmann/json/issues/2062)
- Add support for JSONC [\#2061](https://github.com/nlohmann/json/issues/2061)
- How to convert a const std::vector\<char8\_t\> message to a json, to be able to parse it and extract information from it? Can you point to any examples? [\#2058](https://github.com/nlohmann/json/issues/2058)
- Nice library [\#2057](https://github.com/nlohmann/json/issues/2057)
- json.hpp:15372:22: error: expected unqualified-id if \(not std::isfinite\(x\)\): Started getting this bug after updating my XCode [\#2056](https://github.com/nlohmann/json/issues/2056)
- Confused as how I can extract the values from the JSON object. [\#2055](https://github.com/nlohmann/json/issues/2055)
- Warnings with GCC 10 [\#2052](https://github.com/nlohmann/json/issues/2052)
- Warnings with Clang 10 [\#2049](https://github.com/nlohmann/json/issues/2049)
- Update doctest [\#2048](https://github.com/nlohmann/json/issues/2048)
- Unclear error message: "cannot use operator\[\] with a string argument with array" [\#2047](https://github.com/nlohmann/json/issues/2047)
- Serializing std::variant\<T, std::vector\<T\>\> [\#2045](https://github.com/nlohmann/json/issues/2045)
- Crash when parse big jsonfile [\#2042](https://github.com/nlohmann/json/issues/2042)
- How to check if a key exists without silently generating null objects on the path [\#2041](https://github.com/nlohmann/json/issues/2041)
- Crash when traversing over items\(\) of temporary json objects [\#2040](https://github.com/nlohmann/json/issues/2040)
- How to parse multiple line value ? [\#2039](https://github.com/nlohmann/json/issues/2039)
- SAX API uses unsigned std::size\_t but -1 if element size is not known; [\#2037](https://github.com/nlohmann/json/issues/2037)
- How to parse big decimal data [\#2036](https://github.com/nlohmann/json/issues/2036)
- how use template \<typename T\> struct adl\_serializer [\#2035](https://github.com/nlohmann/json/issues/2035)
- auto iterator returned by find to handle value depending if is string or numeric. [\#2032](https://github.com/nlohmann/json/issues/2032)
- pass find returned iterator to numeric variable. [\#2031](https://github.com/nlohmann/json/issues/2031)
- Parse error on valid json file [\#2029](https://github.com/nlohmann/json/issues/2029)
- Is here any elegant way to combine serialization and deserialization code? [\#2028](https://github.com/nlohmann/json/issues/2028)
- Notes about dump function [\#2027](https://github.com/nlohmann/json/issues/2027)
- Different JSON printouts for empty dictionary on Linux and Mac. [\#2026](https://github.com/nlohmann/json/issues/2026)
- easier way to get exception reason out of json\_sax\_dom\_callback\_parser without exceptions [\#2024](https://github.com/nlohmann/json/issues/2024)
- Using fifo\_map with base class and derived class [\#2023](https://github.com/nlohmann/json/issues/2023)
- Error reading JSON File [\#2022](https://github.com/nlohmann/json/issues/2022)
- Parse causing crash on android. Cannot catch. [\#2021](https://github.com/nlohmann/json/issues/2021)
- Extra backslashes in nested json [\#2020](https://github.com/nlohmann/json/issues/2020)
- How to create patch for merge\_patch input ? [\#2018](https://github.com/nlohmann/json/issues/2018)
- CppUTest/include/CppUTestExt/MockSupport.h:40: error: default argument for MockFailureReporter\* failureReporterForThisCall has type void\* [\#2017](https://github.com/nlohmann/json/issues/2017)
- including another file [\#2016](https://github.com/nlohmann/json/issues/2016)
- GNU PREREQ Error with gcc 9.3.0 [\#2015](https://github.com/nlohmann/json/issues/2015)
- Parse error: json.exception.parse\_error.101 - invalid string: ill-formed UTF-8 byte [\#2014](https://github.com/nlohmann/json/issues/2014)
- Add more flexibility to basic\_json's ObjectType \(and ArrayType\) [\#2013](https://github.com/nlohmann/json/issues/2013)
- afl persistent mode [\#2012](https://github.com/nlohmann/json/issues/2012)
- Compiler Errors under VS2019 in Appveyor CI [\#2009](https://github.com/nlohmann/json/issues/2009)
- Another compilation failure with Visual Studio [\#2007](https://github.com/nlohmann/json/issues/2007)
- Implicit cast to std::string broken again with VS2019 16.5.0 [\#2006](https://github.com/nlohmann/json/issues/2006)
- error: no matching member function for call to 'AddRaw' [\#2005](https://github.com/nlohmann/json/issues/2005)
- When I re-create an object again after the network request, an error is reported [\#2003](https://github.com/nlohmann/json/issues/2003)
- How to merge \(and not replace\) different Json::Value objects in jsoncpp [\#2001](https://github.com/nlohmann/json/issues/2001)
- scalar transforms to list [\#2000](https://github.com/nlohmann/json/issues/2000)
- Dump JSON containing multibyte characters [\#1999](https://github.com/nlohmann/json/issues/1999)
- Build error when modify value [\#1998](https://github.com/nlohmann/json/issues/1998)
- How do i include a vector of pointers in my json? [\#1997](https://github.com/nlohmann/json/issues/1997)
- Compiler error wrt incomplete types changed in gcc8.3.0-26 [\#1996](https://github.com/nlohmann/json/issues/1996)
- NaN-like comparison behavior of discarded is inconvenient [\#1988](https://github.com/nlohmann/json/issues/1988)
- Maintaining JSON package in my CMake [\#1987](https://github.com/nlohmann/json/issues/1987)
- reading int number and string number [\#1986](https://github.com/nlohmann/json/issues/1986)
- Build error: keyword is hidden by macro definition! [\#1985](https://github.com/nlohmann/json/issues/1985)
- JSON patch diff for op=add formation is not as per standard \(RFC 6902\) [\#1983](https://github.com/nlohmann/json/issues/1983)
- json\_pointer.contains\(\) exception is incorrectly raised [\#1982](https://github.com/nlohmann/json/issues/1982)
- Error with non existing key [\#1981](https://github.com/nlohmann/json/issues/1981)
- Closed [\#1978](https://github.com/nlohmann/json/issues/1978)
- Where is the library built and what is the name? [\#1977](https://github.com/nlohmann/json/issues/1977)
- The cmake\_import example does not build [\#1976](https://github.com/nlohmann/json/issues/1976)
- Dumping core when reading invalid file [\#1975](https://github.com/nlohmann/json/issues/1975)
- Abort in dump\(\) method [\#1973](https://github.com/nlohmann/json/issues/1973)
- Unclear docs regarding parser\_callback\_t callbacks [\#1972](https://github.com/nlohmann/json/issues/1972)
- Possible memory leak on push\_back [\#1971](https://github.com/nlohmann/json/issues/1971)
- Is it possible to get a safe mutable reference/pointer to internal variant used in nlohmann json? [\#1970](https://github.com/nlohmann/json/issues/1970)
- Getting a flatten json to map\<string, string\> [\#1957](https://github.com/nlohmann/json/issues/1957)
- forced type conversion or lexical cast without exception. [\#1955](https://github.com/nlohmann/json/issues/1955)
- Add json\_view type support to avoid excessive copying [\#1954](https://github.com/nlohmann/json/issues/1954)
- Adding "examples" section for real-life usages [\#1953](https://github.com/nlohmann/json/issues/1953)
- GDB pretty printing support [\#1952](https://github.com/nlohmann/json/issues/1952)
- Add nlohmann::json::key\_type [\#1951](https://github.com/nlohmann/json/issues/1951)
- cannot use operator\[\] with a string argument with string [\#1949](https://github.com/nlohmann/json/issues/1949)
- std::ifstream \>\> json error [\#1948](https://github.com/nlohmann/json/issues/1948)
- Cannot update json data in an iterator? [\#1947](https://github.com/nlohmann/json/issues/1947)
- How can i build this library in VS 2017? [\#1943](https://github.com/nlohmann/json/issues/1943)
- json\_pointer.contains\(\) exceptions when path not found [\#1942](https://github.com/nlohmann/json/issues/1942)
- Nested objects serialize/deserialize [\#1941](https://github.com/nlohmann/json/issues/1941)
- Compile warning on architectures that are not x86 [\#1939](https://github.com/nlohmann/json/issues/1939)
- Version of nlohmann-json-dev in debian packages [\#1938](https://github.com/nlohmann/json/issues/1938)
- Create a json object for every cycle [\#1937](https://github.com/nlohmann/json/issues/1937)
- How to get the object name? [\#1936](https://github.com/nlohmann/json/issues/1936)
- Reserve and resize function for basic json [\#1935](https://github.com/nlohmann/json/issues/1935)
- How to use json parse in tsl::ordread\_map? [\#1934](https://github.com/nlohmann/json/issues/1934)
- C++14 support is not enabled with msvc2015 [\#1932](https://github.com/nlohmann/json/issues/1932)
- Need help with to\_json for derived class, keep getting "cannot use operator" [\#1931](https://github.com/nlohmann/json/issues/1931)
- How to handle std::vector\<std::uint8\_t\> [\#1930](https://github.com/nlohmann/json/issues/1930)
- Heap corruption issue [\#1929](https://github.com/nlohmann/json/issues/1929)
- Add `std::wistream` support. [\#1928](https://github.com/nlohmann/json/issues/1928)
- This i can write and read any file thanks [\#1927](https://github.com/nlohmann/json/issues/1927)
- How can I get this simple example working? [\#1926](https://github.com/nlohmann/json/issues/1926)
- emplace\_back does not seems to work with the int 0 [\#1925](https://github.com/nlohmann/json/issues/1925)
- Why nlohmann does not release memory [\#1924](https://github.com/nlohmann/json/issues/1924)
- Is it possible to have template `json::parse` with `noexcept` specifier? [\#1922](https://github.com/nlohmann/json/issues/1922)
- JSON to wstring? [\#1921](https://github.com/nlohmann/json/issues/1921)
- GCC 10 tests build failure [\#1920](https://github.com/nlohmann/json/issues/1920)
- Size of binary json representations [\#1919](https://github.com/nlohmann/json/issues/1919)
- Accessing strings \(for example in keys or values\) without having the lib create a copy of it. [\#1916](https://github.com/nlohmann/json/issues/1916)
- operator== documentation should show how to apply custom comparison function [\#1915](https://github.com/nlohmann/json/issues/1915)
- char8\_t and std::u8string support [\#1914](https://github.com/nlohmann/json/issues/1914)
- std::is\_pod is deprecated in C++20 [\#1913](https://github.com/nlohmann/json/issues/1913)
- Incomplete types reported by \(experimental\) GCC10 [\#1912](https://github.com/nlohmann/json/issues/1912)
- Compile warnings on MSVC 14.2 [\#1911](https://github.com/nlohmann/json/issues/1911)
- How to parse json file with type composition of std::optional and std::variant [\#1910](https://github.com/nlohmann/json/issues/1910)
- why root\_schema be implemented as unique\_ptr in json-validator.cppcould I use it as shared\_ptr? [\#1908](https://github.com/nlohmann/json/issues/1908)
- compile error in gcc-6.3.0 [\#1906](https://github.com/nlohmann/json/issues/1906)
- Scalar constexpr is odr-used when used as json initializer [\#1905](https://github.com/nlohmann/json/issues/1905)
- install Slack app [\#1904](https://github.com/nlohmann/json/issues/1904)
- typo in a comment [\#1903](https://github.com/nlohmann/json/issues/1903)
- Watch JSON variables in Debug [\#1902](https://github.com/nlohmann/json/issues/1902)
- does Json sdk cares about dfc dfd utf8 issue? [\#1901](https://github.com/nlohmann/json/issues/1901)
- Compilation failure using Clang on Windows [\#1898](https://github.com/nlohmann/json/issues/1898)
- Allow multiple line string value in JSON [\#1897](https://github.com/nlohmann/json/issues/1897)
- Writing map to json file [\#1896](https://github.com/nlohmann/json/issues/1896)
- Small documentation mistake [\#1895](https://github.com/nlohmann/json/issues/1895)
- why static function `parse` cann't find in visual studio 2019 [\#1894](https://github.com/nlohmann/json/issues/1894)
- Best way to handle json files with missing key value pairs. [\#1893](https://github.com/nlohmann/json/issues/1893)
- accessing json object as multimap [\#1892](https://github.com/nlohmann/json/issues/1892)
- What is the best way to parse vec3s into glm::vec3 [\#1891](https://github.com/nlohmann/json/issues/1891)
- Get array of items without using vector [\#1890](https://github.com/nlohmann/json/issues/1890)
- Build errors \(clang 11.0.0\) on macOS 10.15.2 [\#1889](https://github.com/nlohmann/json/issues/1889)
- Multiple arrays to vectors help [\#1888](https://github.com/nlohmann/json/issues/1888)
- json::parse\(begin, end\) parse error on first character using uchar\* [\#1887](https://github.com/nlohmann/json/issues/1887)
- issue in free\(\) [\#1886](https://github.com/nlohmann/json/issues/1886)
- is\_number\_unsigned\(\) returns false for positive integers \(int or 0 or 1 literals\) [\#1885](https://github.com/nlohmann/json/issues/1885)
- MSVC build failure with /Zc:\_\_cplusplus and C++17 [\#1883](https://github.com/nlohmann/json/issues/1883)
- RFC 6901 op:replace & arrays [\#1882](https://github.com/nlohmann/json/issues/1882)
- Problem with serialization of my custom template doubly-linked list [\#1881](https://github.com/nlohmann/json/issues/1881)
- is\_array\(\) is True, but raise 'cannot use operator\[\] for object iterators' [\#1880](https://github.com/nlohmann/json/issues/1880)
- Serialize dynamic array [\#1879](https://github.com/nlohmann/json/issues/1879)
- Serialization of struct object. [\#1877](https://github.com/nlohmann/json/issues/1877)
- warning:c4503 [\#1875](https://github.com/nlohmann/json/issues/1875)
- Why are flattened empty objects/arrays not representable? [\#1874](https://github.com/nlohmann/json/issues/1874)
- Container Overflow \(ASAN\) when using operator \>\> on an ifs [\#1873](https://github.com/nlohmann/json/issues/1873)
- Sub-array to vector or map object? [\#1870](https://github.com/nlohmann/json/issues/1870)
- WIP: QT \(cute\) type supports [\#1869](https://github.com/nlohmann/json/issues/1869)
- Compiler flags to disable features and shrink code size [\#1868](https://github.com/nlohmann/json/issues/1868)
- null strings [\#1867](https://github.com/nlohmann/json/issues/1867)
- Struct with array of struct and \_\_attribute\_\_\(\(packed\)\) [\#1866](https://github.com/nlohmann/json/issues/1866)
- Best way to extract numbers in the string? [\#1865](https://github.com/nlohmann/json/issues/1865)
- Displaying \\?\Volume{guid} from string to json giving error [\#1864](https://github.com/nlohmann/json/issues/1864)
- not working when compiling as x86 [\#1863](https://github.com/nlohmann/json/issues/1863)
- Skipping evaluation of log line expressions with a macro, is it possible? [\#1862](https://github.com/nlohmann/json/issues/1862)
- Suppress warnings [\#1861](https://github.com/nlohmann/json/issues/1861)
- conflit with g++ compile option -mwindows [\#1860](https://github.com/nlohmann/json/issues/1860)
- How to serialize nested classes to semi-flat JSON object? [\#1859](https://github.com/nlohmann/json/issues/1859)
- Memory Requirement for large json file [\#1858](https://github.com/nlohmann/json/issues/1858)
- Query a binary format \(BSON, CBOR, MessagePack, UBJSON\) [\#1856](https://github.com/nlohmann/json/issues/1856)
- Documentation on operator\[\] behavior with missing keys [\#1855](https://github.com/nlohmann/json/issues/1855)
- Problem in converting string into JSON; Can't parse successfully. [\#1854](https://github.com/nlohmann/json/issues/1854)
- json.at\_or\_default\(key, defaultval\) [\#1852](https://github.com/nlohmann/json/issues/1852)
- please improve the enum conversion documentation \(my example gist provided\) [\#1851](https://github.com/nlohmann/json/issues/1851)
- Default value returned on ValueType nlohmann::basic\_json::value \(const typename object\_t::key\_type& key, const ValueType& default\_value\) [\#1850](https://github.com/nlohmann/json/issues/1850)
- Accounting for arbitrary precision numerical literals [\#1849](https://github.com/nlohmann/json/issues/1849)
- While trying to make a simple array, I get a nested array instead [\#1848](https://github.com/nlohmann/json/issues/1848)
- How to reuse the parser and serializer intermediate storage? [\#1847](https://github.com/nlohmann/json/issues/1847)
- Too much content in json.hpp leads to slow compilation [\#1845](https://github.com/nlohmann/json/issues/1845)
- Cannot read some data in json file [\#1843](https://github.com/nlohmann/json/issues/1843)
- Precompiled JSON library? [\#1842](https://github.com/nlohmann/json/issues/1842)
- Please change assert into throw\(maybe\) in line 17946 [\#1841](https://github.com/nlohmann/json/issues/1841)
- JSON for modern C++ ECCN information [\#1840](https://github.com/nlohmann/json/issues/1840)
- CI: reduce build time for Travis valgrind [\#1836](https://github.com/nlohmann/json/issues/1836)
- How do I traverse a json object and add new elements into the hierarchy [\#1834](https://github.com/nlohmann/json/issues/1834)
- Invalid UTF-8 byte at index 1: 0x65 [\#1831](https://github.com/nlohmann/json/issues/1831)
- Serialize big data in json [\#1828](https://github.com/nlohmann/json/issues/1828)
- Backslash '\' in value causes exception [\#1827](https://github.com/nlohmann/json/issues/1827)
- from\_json for non default constructible class with dependency injection [\#1819](https://github.com/nlohmann/json/issues/1819)
- Fail to build when including json.hpp as a system include [\#1818](https://github.com/nlohmann/json/issues/1818)
- Semi-frequent timeouts in `test-unicode\_all` with 3.6.1 \(aarch64\) [\#1816](https://github.com/nlohmann/json/issues/1816)
- input\_adapter not user extensible [\#1813](https://github.com/nlohmann/json/issues/1813)
- crash at json::destroy on android [\#1812](https://github.com/nlohmann/json/issues/1812)
- Logs are repeating while cmake [\#1809](https://github.com/nlohmann/json/issues/1809)
- Add a the possibility to add dynamic json objects [\#1795](https://github.com/nlohmann/json/issues/1795)
- Unnecessary test data file in the release [\#1790](https://github.com/nlohmann/json/issues/1790)
- Add support for parse stack limiting [\#1788](https://github.com/nlohmann/json/issues/1788)
- GCC -Wuseless-cast warnings [\#1777](https://github.com/nlohmann/json/issues/1777)
- compilation issue with NVCC 9.0 [\#1773](https://github.com/nlohmann/json/issues/1773)
- Unexpected behavior with fifo\_map json when copy and append [\#1763](https://github.com/nlohmann/json/issues/1763)
- Parse error [\#1761](https://github.com/nlohmann/json/issues/1761)
- Assignment \(using value\(\)\) to nonexistent element behaves differently on Xcode 8 vs Xcode 10 [\#1758](https://github.com/nlohmann/json/issues/1758)
- Readme out of date [\#1756](https://github.com/nlohmann/json/issues/1756)
- cmake\_\* tests don't use the build system's compiler [\#1747](https://github.com/nlohmann/json/issues/1747)
- Static assertions for template type properties required [\#1729](https://github.com/nlohmann/json/issues/1729)
- Use float and possibly half in json::to\_cbor [\#1719](https://github.com/nlohmann/json/issues/1719)
- json::from\_cbor does not respect allow\_exceptions = false when input is string literal [\#1715](https://github.com/nlohmann/json/issues/1715)
- /Zc:\_\_cplusplus leads to C2416 [\#1695](https://github.com/nlohmann/json/issues/1695)
- `unflatten` vs objects with number-ish keys [\#1575](https://github.com/nlohmann/json/issues/1575)
- A "thinner" source code tar as part of release? [\#1572](https://github.com/nlohmann/json/issues/1572)
- Repository is almost 450MB [\#1497](https://github.com/nlohmann/json/issues/1497)
- Substantial performance penalty caused by polymorphic input adapter [\#1457](https://github.com/nlohmann/json/issues/1457)
- Move tests to a separate repo [\#1235](https://github.com/nlohmann/json/issues/1235)
- reduce repos size [\#1185](https://github.com/nlohmann/json/issues/1185)
- CMakeLists.txt in release zips? [\#1184](https://github.com/nlohmann/json/issues/1184)
- Minimal branch? [\#1066](https://github.com/nlohmann/json/issues/1066)
- Move test blobs to a submodule? [\#732](https://github.com/nlohmann/json/issues/732)
- \[Question\] When using this as git submodule, will it clone the whole thing include test data and benchmark? [\#620](https://github.com/nlohmann/json/issues/620)
- Need to improve ignores.. [\#567](https://github.com/nlohmann/json/issues/567)
- Minimal repository \(current size very large\) [\#556](https://github.com/nlohmann/json/issues/556)
- For a header-only library you have to clone 214MB [\#482](https://github.com/nlohmann/json/issues/482)
- 17 MB / 90 MB repo size!? [\#96](https://github.com/nlohmann/json/issues/96)
- Improve parse\_ubjson\_fuzzer [\#2182](https://github.com/nlohmann/json/pull/2182) ([tanuj208](https://github.com/tanuj208))
- Add input adapter tests [\#2178](https://github.com/nlohmann/json/pull/2178) ([nlohmann](https://github.com/nlohmann))
- Fix warnings [\#2174](https://github.com/nlohmann/json/pull/2174) ([nlohmann](https://github.com/nlohmann))
- Fix PR\#1006 [\#2158](https://github.com/nlohmann/json/pull/2158) ([dota17](https://github.com/dota17))
- Fix issue\#1972 [\#2153](https://github.com/nlohmann/json/pull/2153) ([dota17](https://github.com/dota17))
- Update URLs to HTTPS [\#2152](https://github.com/nlohmann/json/pull/2152) ([TotalCaesar659](https://github.com/TotalCaesar659))
- Fix Issue\#1813: user defined input adapters [\#2145](https://github.com/nlohmann/json/pull/2145) ([FrancoisChabot](https://github.com/FrancoisChabot))
- Fix issue\#1939: Cast character to unsigned for comparison [\#2144](https://github.com/nlohmann/json/pull/2144) ([XyFreak](https://github.com/XyFreak))
- Fix issue\#2142: readme: fix typo in CMake FetchContent example [\#2143](https://github.com/nlohmann/json/pull/2143) ([quentin-dev](https://github.com/quentin-dev))
- Respect allow\_exceptions=false for binary formats [\#2140](https://github.com/nlohmann/json/pull/2140) ([nlohmann](https://github.com/nlohmann))
- Fix issue 2112 [\#2137](https://github.com/nlohmann/json/pull/2137) ([dota17](https://github.com/dota17))
- Add bleeding edge GCC to CI [\#2136](https://github.com/nlohmann/json/pull/2136) ([aokellermann](https://github.com/aokellermann))
- Clean up implementation of binary type [\#2125](https://github.com/nlohmann/json/pull/2125) ([nlohmann](https://github.com/nlohmann))
- Fixed a compilation error in MSVC [\#2121](https://github.com/nlohmann/json/pull/2121) ([gistrec](https://github.com/gistrec))
- Overwork CI [\#2119](https://github.com/nlohmann/json/pull/2119) ([nlohmann](https://github.com/nlohmann))
- Fix warnings from Clang 10 and GCC 9 [\#2116](https://github.com/nlohmann/json/pull/2116) ([nlohmann](https://github.com/nlohmann))
- Do not include \<ciso646\> when using C++17 [\#2115](https://github.com/nlohmann/json/pull/2115) ([nlohmann](https://github.com/nlohmann))
- Fix issue\#2086: disallow json::value\_t type parameter in value\(\) [\#2104](https://github.com/nlohmann/json/pull/2104) ([dota17](https://github.com/dota17))
- Fix Coveralls integration [\#2100](https://github.com/nlohmann/json/pull/2100) ([nlohmann](https://github.com/nlohmann))
- Add tests for binary values [\#2099](https://github.com/nlohmann/json/pull/2099) ([nlohmann](https://github.com/nlohmann))
- Use external test data [\#2081](https://github.com/nlohmann/json/pull/2081) ([nlohmann](https://github.com/nlohmann))
- Remove Doozer CI [\#2080](https://github.com/nlohmann/json/pull/2080) ([nlohmann](https://github.com/nlohmann))
- Fix README.md. Missing ``` [\#2077](https://github.com/nlohmann/json/pull/2077) ([ArthurSonzogni](https://github.com/ArthurSonzogni))
- Fix error message about invalid surrogate pairs [\#2076](https://github.com/nlohmann/json/pull/2076) ([rmisev](https://github.com/rmisev))
- Add CMake fetchcontent documentation and tests [\#2074](https://github.com/nlohmann/json/pull/2074) ([ArthurSonzogni](https://github.com/ArthurSonzogni))
- Properly pass serialize\_binary to dump function [\#2071](https://github.com/nlohmann/json/pull/2071) ([nlohmann](https://github.com/nlohmann))
- Fix returning reference to local temporary object [\#2069](https://github.com/nlohmann/json/pull/2069) ([nlohmann](https://github.com/nlohmann))
- updated wandbox link [\#2060](https://github.com/nlohmann/json/pull/2060) ([alexandermyasnikov](https://github.com/alexandermyasnikov))
- Fix bug in diff function [\#2054](https://github.com/nlohmann/json/pull/2054) ([nlohmann](https://github.com/nlohmann))
- Fix GCC compiler warnings [\#2053](https://github.com/nlohmann/json/pull/2053) ([nlohmann](https://github.com/nlohmann))
- Fix Clang compiler warnings [\#2051](https://github.com/nlohmann/json/pull/2051) ([nlohmann](https://github.com/nlohmann))
- Update doctest to 2.3.7 [\#2050](https://github.com/nlohmann/json/pull/2050) ([nlohmann](https://github.com/nlohmann))
- Fix issue\#1719 [\#2044](https://github.com/nlohmann/json/pull/2044) ([dota17](https://github.com/dota17))
- Add missing testcase about NaN in unit-constructor1.cpp [\#2043](https://github.com/nlohmann/json/pull/2043) ([dota17](https://github.com/dota17))
- Templatize basic\_json constructor from json\_ref [\#2034](https://github.com/nlohmann/json/pull/2034) ([ArtemSarmini](https://github.com/ArtemSarmini))
- Replace deprecated std::is\_pod [\#2033](https://github.com/nlohmann/json/pull/2033) ([nlohmann](https://github.com/nlohmann))
- fix \#1982:json\_pointer.contains\(\) exception is incorrectly raised [\#2019](https://github.com/nlohmann/json/pull/2019) ([dota17](https://github.com/dota17))
- catch exceptions for json\_pointer : ..../+99 [\#1990](https://github.com/nlohmann/json/pull/1990) ([dota17](https://github.com/dota17))
- fix warnings in serializer.hpp for VS2019 [\#1969](https://github.com/nlohmann/json/pull/1969) ([dota17](https://github.com/dota17))
- Fix C26451 warnnings in to\_chars.hpp [\#1967](https://github.com/nlohmann/json/pull/1967) ([dota17](https://github.com/dota17))
- templated input adapters [\#1950](https://github.com/nlohmann/json/pull/1950) ([FrancoisChabot](https://github.com/FrancoisChabot))
- make CMake's version config file architecture-independent [\#1746](https://github.com/nlohmann/json/pull/1746) ([uhoreg](https://github.com/uhoreg))
- Add binary type support to all binary file formats, as well as an internally represented binary type [\#1662](https://github.com/nlohmann/json/pull/1662) ([OmnipotentEntity](https://github.com/OmnipotentEntity))
## [v3.7.3](https://github.com/nlohmann/json/releases/tag/v3.7.3) (2019-11-17)
[Full Changelog](https://github.com/nlohmann/json/compare/v3.7.2...v3.7.3)
- Project branches [\#1839](https://github.com/nlohmann/json/issues/1839)
- Quadratic destruction complexity introduced in \#1436 [\#1837](https://github.com/nlohmann/json/issues/1837)
- Trying to open a file [\#1814](https://github.com/nlohmann/json/issues/1814)
- Comparing data type with value\_t::number\_integer fails [\#1783](https://github.com/nlohmann/json/issues/1783)
- CMake version config file is architecture-dependent [\#1697](https://github.com/nlohmann/json/issues/1697)
- Fix quadratic destruction complexity [\#1838](https://github.com/nlohmann/json/pull/1838) ([nickaein](https://github.com/nickaein))
## [v3.7.2](https://github.com/nlohmann/json/releases/tag/v3.7.2) (2019-11-10)
[Full Changelog](https://github.com/nlohmann/json/compare/v3.7.1...v3.7.2)
- Segmentation fault in destructor in case of large inputs [\#1835](https://github.com/nlohmann/json/issues/1835)
- type\_name\(\) is not consistent with type\(\) [\#1833](https://github.com/nlohmann/json/issues/1833)
- json::parse is not a member [\#1832](https://github.com/nlohmann/json/issues/1832)
- How do you deal with json\* ? [\#1829](https://github.com/nlohmann/json/issues/1829)
- Combined find\_package/add\_subdirectory not linking libraries [\#1771](https://github.com/nlohmann/json/issues/1771)
- example code for ifstream reading a json file results in no operator error [\#1766](https://github.com/nlohmann/json/issues/1766)
- Warning: unsequenced modification and access to 'range' [\#1674](https://github.com/nlohmann/json/issues/1674)
- Segmentation fault \(stack overflow\) due to unbounded recursion [\#1419](https://github.com/nlohmann/json/issues/1419)
- Stack-overflow \(OSS-Fuzz 4234\) [\#832](https://github.com/nlohmann/json/issues/832)
- Configure WhiteSource Bolt for GitHub [\#1830](https://github.com/nlohmann/json/pull/1830) ([whitesource-bolt-for-github[bot]](https://github.com/apps/whitesource-bolt-for-github))
- Prevent stackoverflow caused by recursive deconstruction [\#1436](https://github.com/nlohmann/json/pull/1436) ([nickaein](https://github.com/nickaein))
## [v3.7.1](https://github.com/nlohmann/json/releases/tag/v3.7.1) (2019-11-06)
[Full Changelog](https://github.com/nlohmann/json/compare/v3.7.0...v3.7.1)
- std::is\_constructible is always true with tuple [\#1825](https://github.com/nlohmann/json/issues/1825)
- Can't compile from\_json\(std::valarray\<T\>\). [\#1824](https://github.com/nlohmann/json/issues/1824)
- json class should have a get\_or member function [\#1823](https://github.com/nlohmann/json/issues/1823)
- NLOHMANN\_JSON\_SERIALIZE\_ENUM macro capture's json objects by value [\#1822](https://github.com/nlohmann/json/issues/1822)
- Parse fails when number literals start with zero [\#1820](https://github.com/nlohmann/json/issues/1820)
- Parsing string into json doesn't preserve the order correctly. [\#1817](https://github.com/nlohmann/json/issues/1817)
- Weird behaviour of `contains` with `json\_pointer` [\#1815](https://github.com/nlohmann/json/issues/1815)
- strange behaviour with json\_pointer and .contains\(\) [\#1811](https://github.com/nlohmann/json/issues/1811)
- Can \#1695 be re-opened? [\#1808](https://github.com/nlohmann/json/issues/1808)
- Merge two json objects [\#1807](https://github.com/nlohmann/json/issues/1807)
- std::is\_constructible\<json, std::unordered\_map\<std::string, Data\>\> when to\_json not defined [\#1805](https://github.com/nlohmann/json/issues/1805)
- Private data on parsing [\#1802](https://github.com/nlohmann/json/issues/1802)
- Capturing Line and Position when querying [\#1800](https://github.com/nlohmann/json/issues/1800)
- json error on parsing DBL\_MAX from string [\#1796](https://github.com/nlohmann/json/issues/1796)
- De/Serialisation of vector of tupple object with nested obect need Help please [\#1794](https://github.com/nlohmann/json/issues/1794)
- Output json is corrupted [\#1793](https://github.com/nlohmann/json/issues/1793)
- variable name byte sometimes used as a \#define [\#1792](https://github.com/nlohmann/json/issues/1792)
- Can't read json file [\#1791](https://github.com/nlohmann/json/issues/1791)
- Problems with special German letters [\#1789](https://github.com/nlohmann/json/issues/1789)
- Support for trailing commas [\#1787](https://github.com/nlohmann/json/issues/1787)
- json\_pointer construction bug [\#1786](https://github.com/nlohmann/json/issues/1786)
- Visual Studio 2017 warning [\#1784](https://github.com/nlohmann/json/issues/1784)
- ciso646 header become obsolete [\#1782](https://github.com/nlohmann/json/issues/1782)
- Migrate LGTM.com installation from OAuth to GitHub App [\#1781](https://github.com/nlohmann/json/issues/1781)
- JSON comparison, contains and operator& [\#1778](https://github.com/nlohmann/json/issues/1778)
- pass a json object to a class contructor adds an array around the object [\#1776](https://github.com/nlohmann/json/issues/1776)
- 'Float' number\_float\_function\_t template parameter name conflicts with C '\#define Float float' [\#1775](https://github.com/nlohmann/json/issues/1775)
- A weird building problem :-\( [\#1774](https://github.com/nlohmann/json/issues/1774)
- What is this json\_ref? [\#1772](https://github.com/nlohmann/json/issues/1772)
- Interoperability with other languages [\#1770](https://github.com/nlohmann/json/issues/1770)
- Json dump [\#1768](https://github.com/nlohmann/json/issues/1768)
- json\_pointer\<\>::back\(\) should be const [\#1764](https://github.com/nlohmann/json/issues/1764)
- How to get value from array [\#1762](https://github.com/nlohmann/json/issues/1762)
- Merge two jsons [\#1757](https://github.com/nlohmann/json/issues/1757)
- Unable to locate nlohmann\_jsonConfig.cmake [\#1755](https://github.com/nlohmann/json/issues/1755)
- json.hpp won;t compile VS2019 CLR/CLI app but does in console app [\#1754](https://github.com/nlohmann/json/issues/1754)
- \[Nested Json Objects\] Segmentation fault [\#1753](https://github.com/nlohmann/json/issues/1753)
- remove/replace assert with exceptions [\#1752](https://github.com/nlohmann/json/issues/1752)
- Add array support for update\(\) function [\#1751](https://github.com/nlohmann/json/issues/1751)
- Is there a reason the `get\_to` method is defined in `include/nlohmann/json.hpp` but not in `single\_include/nlohmann/json.hpp`? [\#1750](https://github.com/nlohmann/json/issues/1750)
- how to validate json object before calling dump\(\) [\#1748](https://github.com/nlohmann/json/issues/1748)
- Unable to invoke accessors on json objects in lldb [\#1745](https://github.com/nlohmann/json/issues/1745)
- Escaping string before parsing [\#1743](https://github.com/nlohmann/json/issues/1743)
- Construction in a member initializer list using curly braces is set as 'array' [\#1742](https://github.com/nlohmann/json/issues/1742)
- Read a subkey from json object [\#1740](https://github.com/nlohmann/json/issues/1740)
- Serialize vector of glm:vec2 [\#1739](https://github.com/nlohmann/json/issues/1739)
- Support nlohmann::basic\_json::value with JSON\_NOEXCEPTION [\#1738](https://github.com/nlohmann/json/issues/1738)
- how to know the parse is error [\#1737](https://github.com/nlohmann/json/issues/1737)
- How to check if a given key exists in a JSON object [\#1736](https://github.com/nlohmann/json/issues/1736)
- Allow The Colon Key-Value Delimiter To Have A Space Before It \[@ READ ONLY\] [\#1735](https://github.com/nlohmann/json/issues/1735)
- Allow Tail { "Key": "Value" } Comma \[@ READ ONLY\] [\#1734](https://github.com/nlohmann/json/issues/1734)
- No-throw json::value\(\) [\#1733](https://github.com/nlohmann/json/issues/1733)
- JsonObject.dump\(\) [\#1732](https://github.com/nlohmann/json/issues/1732)
- basic\_json has no member "parse" [\#1731](https://github.com/nlohmann/json/issues/1731)
- Exception "type must be string, but is array" [\#1730](https://github.com/nlohmann/json/issues/1730)
- json::contains usage to find a path [\#1727](https://github.com/nlohmann/json/issues/1727)
- How to create JSON Object from my Structures of Data and Json File from that Object [\#1726](https://github.com/nlohmann/json/issues/1726)
- please provide an API to read JSON from file directly. [\#1725](https://github.com/nlohmann/json/issues/1725)
- How to modify a value stored at a key? [\#1723](https://github.com/nlohmann/json/issues/1723)
- CMake not correctly finding the configuration package for 3.7.0 [\#1721](https://github.com/nlohmann/json/issues/1721)
- name typo in the "spack package management" section of README.md [\#1720](https://github.com/nlohmann/json/issues/1720)
- How to add json to another json? [\#1718](https://github.com/nlohmann/json/issues/1718)
- How can I save json object in file in order? [\#1717](https://github.com/nlohmann/json/issues/1717)
- json::parse\(\) ubsan regression with v3.7.0 [\#1716](https://github.com/nlohmann/json/issues/1716)
- What I am doing wrong?!? [\#1714](https://github.com/nlohmann/json/issues/1714)
- Potential memory leak detected by Valgrind [\#1713](https://github.com/nlohmann/json/issues/1713)
- json::parse is not thread safe? [\#1712](https://github.com/nlohmann/json/issues/1712)
- static analysis alarm by cppcheck [\#1711](https://github.com/nlohmann/json/issues/1711)
- The compilation time is slow [\#1710](https://github.com/nlohmann/json/issues/1710)
- not linking properly with cmake [\#1709](https://github.com/nlohmann/json/issues/1709)
- Error in dump\(\) with int64\_t minimum value [\#1708](https://github.com/nlohmann/json/issues/1708)
- Crash on trying to deserialize json string on 3ds homebrew [\#1707](https://github.com/nlohmann/json/issues/1707)
- Can't compile VS2019. 13 Errors [\#1706](https://github.com/nlohmann/json/issues/1706)
- find an object that matches the search criteria [\#1705](https://github.com/nlohmann/json/issues/1705)
- IntelliSense goes crazy on VS2019 [\#1704](https://github.com/nlohmann/json/issues/1704)
- Installing on Ubuntu 16.04 [\#1703](https://github.com/nlohmann/json/issues/1703)
- Where is json::parse now? [\#1702](https://github.com/nlohmann/json/issues/1702)
- Forward header should't be amalgamated [\#1700](https://github.com/nlohmann/json/issues/1700)
- Json support for Cmake version 2.8.12 [\#1699](https://github.com/nlohmann/json/issues/1699)
- Intruisive scientific notation when using .dump\(\); [\#1698](https://github.com/nlohmann/json/issues/1698)
- Is there support for automatic serialization/deserialization? [\#1696](https://github.com/nlohmann/json/issues/1696)
- on MSVC dump\(\) will hard crash for larger json [\#1693](https://github.com/nlohmann/json/issues/1693)
- puzzled implicit conversions [\#1692](https://github.com/nlohmann/json/issues/1692)
- Information: My project uses this awesome library [\#1691](https://github.com/nlohmann/json/issues/1691)
- Consider listing files explicitly instead of using GLOB [\#1686](https://github.com/nlohmann/json/issues/1686)
- Failing tests on MSVC with VS2019 15.9.13 x64 [\#1685](https://github.com/nlohmann/json/issues/1685)
- Consider putting the user-defined literals in a namespace [\#1682](https://github.com/nlohmann/json/issues/1682)
- Change from v2 to v3. Encoding with cp1252 [\#1680](https://github.com/nlohmann/json/issues/1680)
- How to add Fifo\_map into json using Cmake [\#1679](https://github.com/nlohmann/json/issues/1679)
- include.zip should contain meson.build [\#1672](https://github.com/nlohmann/json/issues/1672)
- \[Question\] How do I parse JSON into custom types? [\#1669](https://github.com/nlohmann/json/issues/1669)
- Binary \(0x05\) data type for BSON to JSON conversion [\#1668](https://github.com/nlohmann/json/issues/1668)
- Possible to call dump from lldb? [\#1666](https://github.com/nlohmann/json/issues/1666)
- Segmentation fault when linked with libunwind [\#1665](https://github.com/nlohmann/json/issues/1665)
- Should I include single-header after my to\_json and from\_json custom functions declaration? Why not? [\#1663](https://github.com/nlohmann/json/issues/1663)
- Errors/Warnings in VS 2019 when Including Header File [\#1659](https://github.com/nlohmann/json/issues/1659)
- Return null object from object's const operator\[\] as well. [\#1658](https://github.com/nlohmann/json/issues/1658)
- Can't stream json object in to std::basic\_stringstream\<wchar\_t\> [\#1656](https://github.com/nlohmann/json/issues/1656)
- C2440 in vs2015 cannot convert from 'initializer-list' to nlohmann::basic\_json [\#1655](https://github.com/nlohmann/json/issues/1655)
- Issues around get and pointers [\#1653](https://github.com/nlohmann/json/issues/1653)
- Non-member operator== breaks enum \(de\)serialization [\#1647](https://github.com/nlohmann/json/issues/1647)
- Valgrind: bytes in 1 blocks are definitely lost [\#1646](https://github.com/nlohmann/json/issues/1646)
- Convenient way to make 'basic\_json' accept 'QString' as an key type as well? [\#1640](https://github.com/nlohmann/json/issues/1640)
- mongodb: nan, inf [\#1599](https://github.com/nlohmann/json/issues/1599)
- Error in adl\_serializer [\#1590](https://github.com/nlohmann/json/issues/1590)
- Injecting class during serialization [\#1584](https://github.com/nlohmann/json/issues/1584)
- output\_adapter not user extensible [\#1534](https://github.com/nlohmann/json/issues/1534)
- Inclusion of nlohmann/json.hpp causes OS/ABI to change on Linux [\#1410](https://github.com/nlohmann/json/issues/1410)
- Add library versioning using inline namespaces [\#1394](https://github.com/nlohmann/json/issues/1394)
- CBOR byte string support [\#1129](https://github.com/nlohmann/json/issues/1129)
- How to deserialize array with derived objects [\#716](https://github.com/nlohmann/json/issues/716)
- Add restriction for tuple specialization of to\_json [\#1826](https://github.com/nlohmann/json/pull/1826) ([cbegue](https://github.com/cbegue))
- Fix for \#1647 [\#1821](https://github.com/nlohmann/json/pull/1821) ([AnthonyVH](https://github.com/AnthonyVH))
- Fix issue \#1805 [\#1806](https://github.com/nlohmann/json/pull/1806) ([cbegue](https://github.com/cbegue))
- Fix some spelling errors - mostly in comments & documentation. [\#1803](https://github.com/nlohmann/json/pull/1803) ([flopp](https://github.com/flopp))
- Update Hedley to v11. [\#1799](https://github.com/nlohmann/json/pull/1799) ([nemequ](https://github.com/nemequ))
- iteration\_proxy: Fix integer truncation from std::size\_t to int [\#1797](https://github.com/nlohmann/json/pull/1797) ([t-b](https://github.com/t-b))
- appveyor.yml: Add MSVC 16 2019 support [\#1780](https://github.com/nlohmann/json/pull/1780) ([t-b](https://github.com/t-b))
- test/CMakeLists.txt: Use an explicit list instead of GLOB [\#1779](https://github.com/nlohmann/json/pull/1779) ([t-b](https://github.com/t-b))
- Make json\_pointer::back const \(resolves \#1764\) [\#1769](https://github.com/nlohmann/json/pull/1769) ([chris0x44](https://github.com/chris0x44))
- did you mean 'serialization'? [\#1767](https://github.com/nlohmann/json/pull/1767) ([0xflotus](https://github.com/0xflotus))
- Allow items\(\) to be used with custom string [\#1765](https://github.com/nlohmann/json/pull/1765) ([crazyjul](https://github.com/crazyjul))
- Cppcheck fixes [\#1760](https://github.com/nlohmann/json/pull/1760) ([Xav83](https://github.com/Xav83))
- Fix and add test's for SFINAE problem [\#1741](https://github.com/nlohmann/json/pull/1741) ([tete17](https://github.com/tete17))
- Fix clang sanitizer invocation [\#1728](https://github.com/nlohmann/json/pull/1728) ([t-b](https://github.com/t-b))
- Add gcc 9 and compile with experimental C++20 support [\#1724](https://github.com/nlohmann/json/pull/1724) ([t-b](https://github.com/t-b))
- Fix int64 min issue [\#1722](https://github.com/nlohmann/json/pull/1722) ([t-b](https://github.com/t-b))
- release: add singleinclude and meson.build to include.zip [\#1694](https://github.com/nlohmann/json/pull/1694) ([eli-schwartz](https://github.com/eli-schwartz))
## [v3.7.0](https://github.com/nlohmann/json/releases/tag/v3.7.0) (2019-07-28)
[Full Changelog](https://github.com/nlohmann/json/compare/v3.6.1...v3.7.0)
- How can I retrieve uknown strings from json file in my C++ program. [\#1684](https://github.com/nlohmann/json/issues/1684)
- contains\(\) is sometimes causing stack-based buffer overrun exceptions [\#1683](https://github.com/nlohmann/json/issues/1683)
- How to deserialize arrays from json [\#1681](https://github.com/nlohmann/json/issues/1681)
- Compilation failed in VS2015 [\#1678](https://github.com/nlohmann/json/issues/1678)
- Why the compiled object file is so huge? [\#1677](https://github.com/nlohmann/json/issues/1677)
- From Version 2.1.1 to 3.6.1 serialize std::set [\#1676](https://github.com/nlohmann/json/issues/1676)
- Qt deprecation model halting compiltion [\#1675](https://github.com/nlohmann/json/issues/1675)
- Build For Raspberry pi , Rapbery with new Compiler C++17 [\#1671](https://github.com/nlohmann/json/issues/1671)
- Build from Raspberry pi [\#1667](https://github.com/nlohmann/json/issues/1667)
- Can not translate map with integer key to dict string ? [\#1664](https://github.com/nlohmann/json/issues/1664)
- Double type converts to scientific notation [\#1661](https://github.com/nlohmann/json/issues/1661)
- Missing v3.6.1 tag on master branch [\#1657](https://github.com/nlohmann/json/issues/1657)
- Support Fleese Binary Data Format [\#1654](https://github.com/nlohmann/json/issues/1654)
- Suggestion: replace alternative tokens for !, && and || with their symbols [\#1652](https://github.com/nlohmann/json/issues/1652)
- Build failure test-allocator.vcxproj [\#1651](https://github.com/nlohmann/json/issues/1651)
- How to provide function json& to\_json\(\) which is similar as 'void to\_json\(json&j, const CObject& obj\)' ? [\#1650](https://github.com/nlohmann/json/issues/1650)
- Can't throw exception when starting file is a number [\#1649](https://github.com/nlohmann/json/issues/1649)
- to\_json / from\_json with nested type [\#1648](https://github.com/nlohmann/json/issues/1648)
- How to create a json object from a std::string, created by j.dump? [\#1645](https://github.com/nlohmann/json/issues/1645)
- Problem getting vector \(array\) of strings [\#1644](https://github.com/nlohmann/json/issues/1644)
- json.hpp compilation issue with other typedefs with same name [\#1642](https://github.com/nlohmann/json/issues/1642)
- nlohmann::adl\_serializer\<T,void\>::to\_json no matching overloaded function found [\#1641](https://github.com/nlohmann/json/issues/1641)
- overwrite adl\_serializer\<bool, void\> to change behaviour [\#1638](https://github.com/nlohmann/json/issues/1638)
- json.SelectToken\("Manufacturers.Products.Price"\); [\#1637](https://github.com/nlohmann/json/issues/1637)
- Add json type as value [\#1636](https://github.com/nlohmann/json/issues/1636)
- Unit conversion test error: conversion from 'nlohmann::json' to non-scalar type 'std::string\_view' requested [\#1634](https://github.com/nlohmann/json/issues/1634)
- nlohmann VS JsonCpp by C++17 [\#1633](https://github.com/nlohmann/json/issues/1633)
- To integrate an inline helper function that return type name as string [\#1632](https://github.com/nlohmann/json/issues/1632)
- Return JSON as reference [\#1631](https://github.com/nlohmann/json/issues/1631)
- Updating from an older version causes problems with assing a json object to a struct [\#1630](https://github.com/nlohmann/json/issues/1630)
- Can without default constructor function for user defined classes when only to\_json is needed? [\#1629](https://github.com/nlohmann/json/issues/1629)
- Compilation fails with clang 6.x-8.x in C++14 mode [\#1628](https://github.com/nlohmann/json/issues/1628)
- Treating floating point as string [\#1627](https://github.com/nlohmann/json/issues/1627)
- error parsing character å [\#1626](https://github.com/nlohmann/json/issues/1626)
- \[Help\] How to Improve Json Output Performance with Large Json Arrays [\#1624](https://github.com/nlohmann/json/issues/1624)
- Suggested link changes for reporting new issues \[blob/develop/REAME.md and blob/develop/.github/CONTRIBUTING.md\] [\#1623](https://github.com/nlohmann/json/issues/1623)
- Broken link to issue template in CONTRIBUTING.md [\#1622](https://github.com/nlohmann/json/issues/1622)
- Missing word in README.md file [\#1621](https://github.com/nlohmann/json/issues/1621)
- Package manager instructions in README for brew is incorrect [\#1620](https://github.com/nlohmann/json/issues/1620)
- Building with Visual Studio 2019 [\#1619](https://github.com/nlohmann/json/issues/1619)
- Precedence of to\_json and builtin harmful [\#1617](https://github.com/nlohmann/json/issues/1617)
- The type json is missing from the html documentation [\#1616](https://github.com/nlohmann/json/issues/1616)
- variant is not support in Release 3.6.1? [\#1615](https://github.com/nlohmann/json/issues/1615)
- Replace assert with throw for const operator\[\] [\#1614](https://github.com/nlohmann/json/issues/1614)
- Memory Overhead is Too High \(10x or more\) [\#1613](https://github.com/nlohmann/json/issues/1613)
- program crash everytime, when other data type incomming in json stream as expected [\#1612](https://github.com/nlohmann/json/issues/1612)
- Improved Enum Support [\#1611](https://github.com/nlohmann/json/issues/1611)
- is it possible convert json object back to stl container ? [\#1610](https://github.com/nlohmann/json/issues/1610)
- Add C++17-like emplace.back\(\) for arrays. [\#1609](https://github.com/nlohmann/json/issues/1609)
- is\_nothrow\_copy\_constructible fails for json::const\_iterator on MSVC2015 x86 Debug build [\#1608](https://github.com/nlohmann/json/issues/1608)
- Reading and writing array elements [\#1607](https://github.com/nlohmann/json/issues/1607)
- Converting json::value to int [\#1605](https://github.com/nlohmann/json/issues/1605)
- I have a vector of keys and and a string of value and i want to create nested json array [\#1604](https://github.com/nlohmann/json/issues/1604)
- In compatible JSON object from nlohmann::json to nohman::json - unexpected end of input; expected '\[', '{', or a literal [\#1603](https://github.com/nlohmann/json/issues/1603)
- json parser crash if having a large number integer in message [\#1602](https://github.com/nlohmann/json/issues/1602)
- Value method with undocumented throwing 302 exception [\#1601](https://github.com/nlohmann/json/issues/1601)
- Accessing value with json pointer adds key if not existing [\#1600](https://github.com/nlohmann/json/issues/1600)
- README.md broken link to project documentation [\#1597](https://github.com/nlohmann/json/issues/1597)
- Random Kudos: Thanks for your work on this! [\#1596](https://github.com/nlohmann/json/issues/1596)
- json::parse return value and errors [\#1595](https://github.com/nlohmann/json/issues/1595)
- initializer list constructor makes curly brace initialization fragile [\#1594](https://github.com/nlohmann/json/issues/1594)
- trying to log message for missing keyword, difference between \["foo"\] and at\("foo"\) [\#1593](https://github.com/nlohmann/json/issues/1593)
- std::string and std::wstring `to\_json` [\#1592](https://github.com/nlohmann/json/issues/1592)
- I have a C structure which I need to convert to a JSON. How do I do it? Haven't found proper examples so far. [\#1591](https://github.com/nlohmann/json/issues/1591)
- dump\_escaped possible error ? [\#1589](https://github.com/nlohmann/json/issues/1589)
- json::parse\(\) into a vector\<string\> results in unhandled exception [\#1587](https://github.com/nlohmann/json/issues/1587)
- push\_back\(\)/emplace\_back\(\) on array invalidates pointers to existing array items [\#1586](https://github.com/nlohmann/json/issues/1586)
- Getting nlohmann::detail::parse\_error on JSON generated by nlohmann::json not sure why [\#1583](https://github.com/nlohmann/json/issues/1583)
- getting error terminate called after throwing an instance of 'std::domain\_error' what\(\): cannot use at\(\) with string [\#1582](https://github.com/nlohmann/json/issues/1582)
- how i create json file [\#1581](https://github.com/nlohmann/json/issues/1581)
- prevent rounding of double datatype values [\#1580](https://github.com/nlohmann/json/issues/1580)
- Documentation Container Overview Doesn't Reference Const Methods [\#1579](https://github.com/nlohmann/json/issues/1579)
- Writing an array into a nlohmann::json object [\#1578](https://github.com/nlohmann/json/issues/1578)
- compilation error when using with another library [\#1577](https://github.com/nlohmann/json/issues/1577)
- Homebrew on OSX doesn't install cmake config file [\#1576](https://github.com/nlohmann/json/issues/1576)
- JSON Parse Out of Range Error [\#1574](https://github.com/nlohmann/json/issues/1574)
- Integrating into existing CMake Project [\#1573](https://github.com/nlohmann/json/issues/1573)
- conversion to std::string failed [\#1571](https://github.com/nlohmann/json/issues/1571)
- jPtr operation does not throw [\#1569](https://github.com/nlohmann/json/issues/1569)
- How to generate dll file for this project [\#1568](https://github.com/nlohmann/json/issues/1568)
- how to pass variable data to json in c [\#1567](https://github.com/nlohmann/json/issues/1567)
- I want to achieve an upgraded function. [\#1566](https://github.com/nlohmann/json/issues/1566)
- How to determine the type of elements read from a JSON array? [\#1564](https://github.com/nlohmann/json/issues/1564)
- try\_get\_to [\#1563](https://github.com/nlohmann/json/issues/1563)
- example code compile error [\#1562](https://github.com/nlohmann/json/issues/1562)
- How to iterate over nested json object [\#1561](https://github.com/nlohmann/json/issues/1561)
- Build Option/Separate Function to Allow to Throw on Duplicate Keys [\#1560](https://github.com/nlohmann/json/issues/1560)
- Compiler Switches -Weffc++ & -Wshadow are throwing errors [\#1558](https://github.com/nlohmann/json/issues/1558)
- warning: use of the 'nodiscard' attribute is a C++17 extension [\#1557](https://github.com/nlohmann/json/issues/1557)
- Import/Export compressed JSON files [\#1556](https://github.com/nlohmann/json/issues/1556)
- GDB renderers for json library [\#1554](https://github.com/nlohmann/json/issues/1554)
- Is it possible to construct a json string object from a binary buffer? [\#1553](https://github.com/nlohmann/json/issues/1553)
- json objects in list [\#1552](https://github.com/nlohmann/json/issues/1552)
- Matrix output [\#1550](https://github.com/nlohmann/json/issues/1550)
- Using json merge\_patch on ordered non-alphanumeric datasets [\#1549](https://github.com/nlohmann/json/issues/1549)
- Invalid parsed value for big integer [\#1548](https://github.com/nlohmann/json/issues/1548)
- Integrating with android ndk issues. [\#1547](https://github.com/nlohmann/json/issues/1547)
- add noexcept json::value\("key", default\) method variant? [\#1546](https://github.com/nlohmann/json/issues/1546)
- Thank you! 🙌 [\#1545](https://github.com/nlohmann/json/issues/1545)
- Output and input matrix [\#1544](https://github.com/nlohmann/json/issues/1544)
- Add regression tests for MSVC [\#1543](https://github.com/nlohmann/json/issues/1543)
- \[Help Needed!\] Season of Docs [\#1542](https://github.com/nlohmann/json/issues/1542)
- program still abort\(\) or exit\(\) with try catch [\#1541](https://github.com/nlohmann/json/issues/1541)
- Have a json::type\_error exception because of JSON object [\#1540](https://github.com/nlohmann/json/issues/1540)
- Using versioned namespaces [\#1539](https://github.com/nlohmann/json/issues/1539)
- Quoted numbers [\#1538](https://github.com/nlohmann/json/issues/1538)
- Reading a JSON file into an object [\#1537](https://github.com/nlohmann/json/issues/1537)
- Releases 3.6.0 and 3.6.1 don't build on conda / windows [\#1536](https://github.com/nlohmann/json/issues/1536)
- \[Clang\] warning: use of the 'nodiscard' attribute is a C++17 extension \[-Wc++17-extensions\] [\#1535](https://github.com/nlohmann/json/issues/1535)
- wchar\_t/std::wstring json can be created but not accessed [\#1533](https://github.com/nlohmann/json/issues/1533)
- json stringify [\#1532](https://github.com/nlohmann/json/issues/1532)
- How can I use std::string\_view as the json\_key to "operator \[\]" ? [\#1529](https://github.com/nlohmann/json/issues/1529)
- How can I use it from gcc on RPI [\#1528](https://github.com/nlohmann/json/issues/1528)
- std::pair treated as an array instead of key-value in `std::vector\<std::pair\<\>\>` [\#1520](https://github.com/nlohmann/json/issues/1520)
- Excessive Memory Usage for Large Json File [\#1516](https://github.com/nlohmann/json/issues/1516)
- SAX dumper [\#1512](https://github.com/nlohmann/json/issues/1512)
- Conversion to user type containing a std::vector not working with documented approach [\#1511](https://github.com/nlohmann/json/issues/1511)
- How to get position info or parser context with custom from\_json\(\) that may throw exceptions? [\#1508](https://github.com/nlohmann/json/issues/1508)
- Inconsistent use of type alias. [\#1507](https://github.com/nlohmann/json/issues/1507)
- Is there a current way to represent strings as json int? [\#1503](https://github.com/nlohmann/json/issues/1503)
- Intermittent issues with loadJSON [\#1484](https://github.com/nlohmann/json/issues/1484)
- use json construct std::string [\#1462](https://github.com/nlohmann/json/issues/1462)
- JSON Creation [\#1461](https://github.com/nlohmann/json/issues/1461)
- Null bytes in files are treated like EOF [\#1095](https://github.com/nlohmann/json/issues/1095)
- Feature: to\_string\(const json& j\); [\#916](https://github.com/nlohmann/json/issues/916)
- Use GNUInstallDirs instead of hard-coded path. [\#1673](https://github.com/nlohmann/json/pull/1673) ([ghost](https://github.com/ghost))
- Package Manager: MSYS2 \(pacman\) [\#1670](https://github.com/nlohmann/json/pull/1670) ([podsvirov](https://github.com/podsvirov))
- Fix json.hpp compilation issue with other typedefs with same name \(Issue \#1642\) [\#1643](https://github.com/nlohmann/json/pull/1643) ([kevinlul](https://github.com/kevinlul))
- Add explicit conversion from json to std::string\_view in conversion unit test [\#1639](https://github.com/nlohmann/json/pull/1639) ([taylorhoward92](https://github.com/taylorhoward92))
- Minor fixes in docs [\#1625](https://github.com/nlohmann/json/pull/1625) ([nickaein](https://github.com/nickaein))
- Fix broken links to documentation [\#1598](https://github.com/nlohmann/json/pull/1598) ([nickaein](https://github.com/nickaein))
- Added to\_string and added basic tests [\#1585](https://github.com/nlohmann/json/pull/1585) ([Macr0Nerd](https://github.com/Macr0Nerd))
- Regression tests for MSVC [\#1570](https://github.com/nlohmann/json/pull/1570) ([nickaein](https://github.com/nickaein))
- Fix/1511 [\#1555](https://github.com/nlohmann/json/pull/1555) ([theodelrieu](https://github.com/theodelrieu))
- Remove C++17 extension warning from clang; \#1535 [\#1551](https://github.com/nlohmann/json/pull/1551) ([heavywatal](https://github.com/heavywatal))
- moved from Catch to doctest for unit tests [\#1439](https://github.com/nlohmann/json/pull/1439) ([onqtam](https://github.com/onqtam))
## [v3.6.1](https://github.com/nlohmann/json/releases/tag/v3.6.1) (2019-03-20)
[Full Changelog](https://github.com/nlohmann/json/compare/3.6.1...v3.6.1)
## [3.6.1](https://github.com/nlohmann/json/releases/tag/3.6.1) (2019-03-20)
[Full Changelog](https://github.com/nlohmann/json/compare/v3.6.0...3.6.1)
- Failed to build with \<Windows.h\> [\#1531](https://github.com/nlohmann/json/issues/1531)
- Compiling 3.6.0 with GCC \> 7, array vs std::array \#590 is back [\#1530](https://github.com/nlohmann/json/issues/1530)
- 3.6.0: warning: missing initializer for member 'std::array\<char, 9ul\>::\_M\_elems' \[-Wmissing-field-initializers\] [\#1527](https://github.com/nlohmann/json/issues/1527)
- unable to parse json [\#1525](https://github.com/nlohmann/json/issues/1525)
## [v3.6.0](https://github.com/nlohmann/json/releases/tag/v3.6.0) (2019-03-19)
[Full Changelog](https://github.com/nlohmann/json/compare/v3.5.0...v3.6.0)
- How can I turn a string of a json array into a json array? [\#1526](https://github.com/nlohmann/json/issues/1526)
- Minor: missing a std:: namespace tag [\#1521](https://github.com/nlohmann/json/issues/1521)
- how to precision to four decimal for double when use to\_json [\#1519](https://github.com/nlohmann/json/issues/1519)
- error parse [\#1518](https://github.com/nlohmann/json/issues/1518)
- Compile error: template argument deduction/substitution failed [\#1515](https://github.com/nlohmann/json/issues/1515)
- Support for Comments [\#1513](https://github.com/nlohmann/json/issues/1513)
- std::complex type [\#1510](https://github.com/nlohmann/json/issues/1510)
- CBOR byte string support [\#1509](https://github.com/nlohmann/json/issues/1509)
- Compilation error getting a std::pair\<\> on latest VS 2017 compiler [\#1506](https://github.com/nlohmann/json/issues/1506)
- "Integration" section of documentation needs update? [\#1505](https://github.com/nlohmann/json/issues/1505)
- Json object from string from a TCP socket [\#1504](https://github.com/nlohmann/json/issues/1504)
- MSVC warning C4946 \("reinterpret\_cast used between related classes"\) compiling json.hpp [\#1502](https://github.com/nlohmann/json/issues/1502)
- How to programmatically fill an n-th dimensional JSON object? [\#1501](https://github.com/nlohmann/json/issues/1501)
- Error compiling with clang and `JSON\_NOEXCEPTION`: need to include `cstdlib` [\#1500](https://github.com/nlohmann/json/issues/1500)
- The code compiles unsuccessfully with android-ndk-r10e [\#1499](https://github.com/nlohmann/json/issues/1499)
- Cmake 3.1 in develop, when is it likely to make it into a stable release? [\#1498](https://github.com/nlohmann/json/issues/1498)
- Some Help please object inside array [\#1494](https://github.com/nlohmann/json/issues/1494)
- How to get data into vector of user-defined type from a Json object [\#1493](https://github.com/nlohmann/json/issues/1493)
- how to find subelement without loop [\#1490](https://github.com/nlohmann/json/issues/1490)
- json to std::map [\#1487](https://github.com/nlohmann/json/issues/1487)
- Type in README.md [\#1486](https://github.com/nlohmann/json/issues/1486)
- Error in parsing and reading msgpack-lite [\#1485](https://github.com/nlohmann/json/issues/1485)
- Compiling issues with libc 2.12 [\#1483](https://github.com/nlohmann/json/issues/1483)
- How do I use reference or pointer binding values? [\#1482](https://github.com/nlohmann/json/issues/1482)
- Compilation fails in MSVC with the Microsoft Language Extensions disabled [\#1481](https://github.com/nlohmann/json/issues/1481)
- Functional visit [\#1480](https://github.com/nlohmann/json/issues/1480)
- \[Question\] Unescaped dump [\#1479](https://github.com/nlohmann/json/issues/1479)
- Some Help please [\#1478](https://github.com/nlohmann/json/issues/1478)
- Global variables are stored within the JSON file, how do I declare them as global variables when I read them out in my C++ program? [\#1476](https://github.com/nlohmann/json/issues/1476)
- Unable to modify one of the values within the JSON file, and save it [\#1475](https://github.com/nlohmann/json/issues/1475)
- Documentation of parse function has two identical @pre causes [\#1473](https://github.com/nlohmann/json/issues/1473)
- GCC 9.0 build failure [\#1472](https://github.com/nlohmann/json/issues/1472)
- Can we have an `exists\(\)` method? [\#1471](https://github.com/nlohmann/json/issues/1471)
- How to parse multi object json from file? [\#1470](https://github.com/nlohmann/json/issues/1470)
- How to returns the name of the upper object? [\#1467](https://github.com/nlohmann/json/issues/1467)
- Error: "tuple\_size" has already been declared in the current scope [\#1466](https://github.com/nlohmann/json/issues/1466)
- Checking keys of two jsons against eachother [\#1465](https://github.com/nlohmann/json/issues/1465)
- Disable installation when used as meson subproject [\#1463](https://github.com/nlohmann/json/issues/1463)
- Unpack list of integers to a std::vector\<int\> [\#1460](https://github.com/nlohmann/json/issues/1460)
- Implement DRY definition of JSON representation of a c++ class [\#1459](https://github.com/nlohmann/json/issues/1459)
- json.exception.type\_error.305 with GCC 4.9 when using C++ {} initializer [\#1458](https://github.com/nlohmann/json/issues/1458)
- API to convert an "uninitialized" json into an empty object or empty array [\#1456](https://github.com/nlohmann/json/issues/1456)
- How to parse a vector of objects with const attributes [\#1453](https://github.com/nlohmann/json/issues/1453)
- NLOHMANN\_JSON\_SERIALIZE\_ENUM potentially requires duplicate definitions [\#1450](https://github.com/nlohmann/json/issues/1450)
- Question about making json object from file directory [\#1449](https://github.com/nlohmann/json/issues/1449)
- .get\(\) throws error if used with userdefined structs in unordered\_map [\#1448](https://github.com/nlohmann/json/issues/1448)
- Integer Overflow \(OSS-Fuzz 12506\) [\#1447](https://github.com/nlohmann/json/issues/1447)
- If a string has too many invalid UTF-8 characters, json::dump attempts to index an array out of bounds. [\#1445](https://github.com/nlohmann/json/issues/1445)
- Setting values of .JSON file [\#1444](https://github.com/nlohmann/json/issues/1444)
- alias object\_t::key\_type in basic\_json [\#1442](https://github.com/nlohmann/json/issues/1442)
- Latest Ubuntu package is 2.1.1 [\#1438](https://github.com/nlohmann/json/issues/1438)
- lexer.hpp\(1363\) '\_snprintf': is not a member | Visualstudio 2017 [\#1437](https://github.com/nlohmann/json/issues/1437)
- Static method invites inadvertent logic error. [\#1433](https://github.com/nlohmann/json/issues/1433)
- EOS compilation produces "fatal error: 'nlohmann/json.hpp' file not found" [\#1432](https://github.com/nlohmann/json/issues/1432)
- Support for bad commas [\#1429](https://github.com/nlohmann/json/issues/1429)
- Please have one base exception class for all json exceptions [\#1427](https://github.com/nlohmann/json/issues/1427)
- Compilation warning: 'tuple\_size' defined as a class template here but previously declared as a struct template [\#1426](https://github.com/nlohmann/json/issues/1426)
- Which version can be used with GCC 4.8.2 ? [\#1424](https://github.com/nlohmann/json/issues/1424)
- Ignore nullptr values on constructing json object from a container [\#1422](https://github.com/nlohmann/json/issues/1422)
- Support for custom float precision via unquoted strings [\#1421](https://github.com/nlohmann/json/issues/1421)
- It is possible to call `json::find` with a json\_pointer as argument. This causes runtime UB/crash. [\#1418](https://github.com/nlohmann/json/issues/1418)
- Dump throwing exception [\#1416](https://github.com/nlohmann/json/issues/1416)
- Build error [\#1415](https://github.com/nlohmann/json/issues/1415)
- Append version to include.zip [\#1412](https://github.com/nlohmann/json/issues/1412)
- error C2039: '\_snprintf': is not a member of 'std' - Windows [\#1408](https://github.com/nlohmann/json/issues/1408)
- Deserializing to vector [\#1407](https://github.com/nlohmann/json/issues/1407)
- Efficient way to set a `json` object as value into another `json` key [\#1406](https://github.com/nlohmann/json/issues/1406)
- Document return value of parse\(\) when allow\_exceptions == false and parsing fails [\#1405](https://github.com/nlohmann/json/issues/1405)
- Unexpected behaviour with structured binding [\#1404](https://github.com/nlohmann/json/issues/1404)
- Which native types does get\<type\>\(\) allow? [\#1403](https://github.com/nlohmann/json/issues/1403)
- Add something like Json::StaticString [\#1402](https://github.com/nlohmann/json/issues/1402)
- -Wmismatched-tags in 3.5.0? [\#1401](https://github.com/nlohmann/json/issues/1401)
- Coverity Scan reports an UNCAUGHT\_EXCEPT issue [\#1400](https://github.com/nlohmann/json/issues/1400)
- fff [\#1399](https://github.com/nlohmann/json/issues/1399)
- sorry this is not an issue, just a Question, How to change a key value in a file and save it ? [\#1398](https://github.com/nlohmann/json/issues/1398)
- appveyor x64 builds appear to be using Win32 toolset [\#1374](https://github.com/nlohmann/json/issues/1374)
- Serializing/Deserializing a Class containing a vector of itself [\#1373](https://github.com/nlohmann/json/issues/1373)
- Retrieving array elements. [\#1369](https://github.com/nlohmann/json/issues/1369)
- Deserialize [\#1366](https://github.com/nlohmann/json/issues/1366)
- call of overloaded for push\_back and operator+= is ambiguous [\#1352](https://github.com/nlohmann/json/issues/1352)
- got an error and cann't figure it out [\#1351](https://github.com/nlohmann/json/issues/1351)
- Improve number-to-string conversion [\#1334](https://github.com/nlohmann/json/issues/1334)
- Implicit type conversion error on MSVC [\#1333](https://github.com/nlohmann/json/issues/1333)
- NuGet Package [\#1132](https://github.com/nlohmann/json/issues/1132)
- Change macros to numeric\_limits [\#1514](https://github.com/nlohmann/json/pull/1514) ([naszta](https://github.com/naszta))
- fix GCC 7.1.1 - 7.2.1 on CentOS [\#1496](https://github.com/nlohmann/json/pull/1496) ([lieff](https://github.com/lieff))
- Update Buckaroo instructions in README.md [\#1495](https://github.com/nlohmann/json/pull/1495) ([njlr](https://github.com/njlr))
- Fix gcc9 build error test/src/unit-allocator.cpp \(Issue \#1472\) [\#1492](https://github.com/nlohmann/json/pull/1492) ([stac47](https://github.com/stac47))
- Fix typo in README.md [\#1491](https://github.com/nlohmann/json/pull/1491) ([nickaein](https://github.com/nickaein))
- Do proper endian conversions [\#1489](https://github.com/nlohmann/json/pull/1489) ([andreas-schwab](https://github.com/andreas-schwab))
- Fix documentation [\#1477](https://github.com/nlohmann/json/pull/1477) ([nickaein](https://github.com/nickaein))
- Implement contains\(\) member function [\#1474](https://github.com/nlohmann/json/pull/1474) ([nickaein](https://github.com/nickaein))
- Add operator/= and operator/ to construct a JSON pointer by appending two JSON pointers [\#1469](https://github.com/nlohmann/json/pull/1469) ([garethsb-sony](https://github.com/garethsb-sony))
- Disable Clang -Wmismatched-tags warning on tuple\_size / tuple\_element [\#1468](https://github.com/nlohmann/json/pull/1468) ([past-due](https://github.com/past-due))
- Disable installation when used as meson subproject. \#1463 [\#1464](https://github.com/nlohmann/json/pull/1464) ([elvisoric](https://github.com/elvisoric))
- docs: README typo [\#1455](https://github.com/nlohmann/json/pull/1455) ([wythe](https://github.com/wythe))
- remove extra semicolon from readme [\#1451](https://github.com/nlohmann/json/pull/1451) ([Afforix](https://github.com/Afforix))
- attempt to fix \#1445, flush buffer in serializer::dump\_escaped in UTF8\_REJECT case. [\#1446](https://github.com/nlohmann/json/pull/1446) ([scinart](https://github.com/scinart))
- Use C++11 features supported by CMake 3.1. [\#1441](https://github.com/nlohmann/json/pull/1441) ([iwanders](https://github.com/iwanders))
- :rotating\_light: fixed unused variable warning [\#1435](https://github.com/nlohmann/json/pull/1435) ([pboettch](https://github.com/pboettch))
- allow push\_back\(\) and pop\_back\(\) calls on json\_pointer [\#1434](https://github.com/nlohmann/json/pull/1434) ([pboettch](https://github.com/pboettch))
- Add instructions about using nlohmann/json with the conda package manager [\#1430](https://github.com/nlohmann/json/pull/1430) ([nicoddemus](https://github.com/nicoddemus))
- Updated year in README.md [\#1425](https://github.com/nlohmann/json/pull/1425) ([jef](https://github.com/jef))
- Fixed broken links in the README file [\#1423](https://github.com/nlohmann/json/pull/1423) ([skypjack](https://github.com/skypjack))
- Fixed broken links in the README file [\#1420](https://github.com/nlohmann/json/pull/1420) ([skypjack](https://github.com/skypjack))
- docs: typo in README [\#1417](https://github.com/nlohmann/json/pull/1417) ([wythe](https://github.com/wythe))
- Fix x64 target platform for appveyor [\#1414](https://github.com/nlohmann/json/pull/1414) ([nickaein](https://github.com/nickaein))
- Improve dump\_integer performance [\#1411](https://github.com/nlohmann/json/pull/1411) ([nickaein](https://github.com/nickaein))
- buildsystem: relax requirement on cmake version [\#1409](https://github.com/nlohmann/json/pull/1409) ([yann-morin-1998](https://github.com/yann-morin-1998))
- CMake: Optional Install if Embedded [\#1330](https://github.com/nlohmann/json/pull/1330) ([ax3l](https://github.com/ax3l))
## [v3.5.0](https://github.com/nlohmann/json/releases/tag/v3.5.0) (2018-12-21)
[Full Changelog](https://github.com/nlohmann/json/compare/v3.4.0...v3.5.0)
- Copyconstructor inserts original into array with single element [\#1397](https://github.com/nlohmann/json/issues/1397)
- Get value without explicit typecasting [\#1395](https://github.com/nlohmann/json/issues/1395)
- Big file parsing [\#1393](https://github.com/nlohmann/json/issues/1393)
- some static analysis warning at line 11317 [\#1390](https://github.com/nlohmann/json/issues/1390)
- Adding Structured Binding Support [\#1388](https://github.com/nlohmann/json/issues/1388)
- map\<json::value\_t, string\> exhibits unexpected behavior [\#1387](https://github.com/nlohmann/json/issues/1387)
- Error Code Return [\#1386](https://github.com/nlohmann/json/issues/1386)
- using unordered\_map as object type [\#1385](https://github.com/nlohmann/json/issues/1385)
- float precision [\#1384](https://github.com/nlohmann/json/issues/1384)
- \[json.exception.type\_error.316\] invalid UTF-8 byte at index 1: 0xC3 [\#1383](https://github.com/nlohmann/json/issues/1383)
- Inconsistent Constructor \(GCC vs. Clang\) [\#1381](https://github.com/nlohmann/json/issues/1381)
- \#define or || [\#1379](https://github.com/nlohmann/json/issues/1379)
- How to iterate inside the values ? [\#1377](https://github.com/nlohmann/json/issues/1377)
- items\(\) unable to get the elements [\#1375](https://github.com/nlohmann/json/issues/1375)
- conversion json to std::map doesn't work for types \<int, double\> [\#1372](https://github.com/nlohmann/json/issues/1372)
- A minor issue in the build instructions [\#1371](https://github.com/nlohmann/json/issues/1371)
- Using this library without stream ? [\#1370](https://github.com/nlohmann/json/issues/1370)
- Writing and reading BSON data [\#1368](https://github.com/nlohmann/json/issues/1368)
- Retrieving array elements from object type iterator. [\#1367](https://github.com/nlohmann/json/issues/1367)
- json::dump\(\) silently crashes if items contain accented letters [\#1365](https://github.com/nlohmann/json/issues/1365)
- warnings in MSVC \(2015\) in 3.4.0 related to bool... [\#1364](https://github.com/nlohmann/json/issues/1364)
- Cant compile with -C++17 and beyond compiler options [\#1362](https://github.com/nlohmann/json/issues/1362)
- json to concrete type conversion through reference or pointer fails [\#1361](https://github.com/nlohmann/json/issues/1361)
- the first attributes of JSON string is misplaced [\#1360](https://github.com/nlohmann/json/issues/1360)
- Copy-construct using initializer-list converts objects to arrays [\#1359](https://github.com/nlohmann/json/issues/1359)
- About value\(key, default\_value\) and operator\[\]\(key\) [\#1358](https://github.com/nlohmann/json/issues/1358)
- Problem with printing json response object [\#1356](https://github.com/nlohmann/json/issues/1356)
- Serializing pointer segfaults [\#1355](https://github.com/nlohmann/json/issues/1355)
- Read `long long int` data as a number. [\#1354](https://github.com/nlohmann/json/issues/1354)
- eclipse oxygen in ubuntu get\<size\_t\> is ambiguous [\#1353](https://github.com/nlohmann/json/issues/1353)
- Can't build on Visual Studio 2017 v15.8.9 [\#1350](https://github.com/nlohmann/json/issues/1350)
- cannot parse from string? [\#1349](https://github.com/nlohmann/json/issues/1349)
- Error: out\_of\_range [\#1348](https://github.com/nlohmann/json/issues/1348)
- expansion pattern 'CompatibleObjectType' contains no argument packs, with CUDA 10 [\#1347](https://github.com/nlohmann/json/issues/1347)
- Unable to update a value for a nested\(multi-level\) json file [\#1344](https://github.com/nlohmann/json/issues/1344)
- Fails to compile when std::iterator\_traits is not SFINAE friendly. [\#1341](https://github.com/nlohmann/json/issues/1341)
- EOF flag not set on exhausted input streams. [\#1340](https://github.com/nlohmann/json/issues/1340)
- Shadowed Member in merge\_patch [\#1339](https://github.com/nlohmann/json/issues/1339)
- Periods/literal dots in keys? [\#1338](https://github.com/nlohmann/json/issues/1338)
- Protect macro expansion of commonly defined macros [\#1337](https://github.com/nlohmann/json/issues/1337)
- How to validate an input before parsing? [\#1336](https://github.com/nlohmann/json/issues/1336)
- Non-verifying dump\(\) alternative for debugging/logging needed [\#1335](https://github.com/nlohmann/json/issues/1335)
- Json Libarary is not responding for me in c++ [\#1332](https://github.com/nlohmann/json/issues/1332)
- Question - how to find an object in an array [\#1331](https://github.com/nlohmann/json/issues/1331)
- Nesting additional data in json object [\#1328](https://github.com/nlohmann/json/issues/1328)
- can to\_json\(\) be defined inside a class? [\#1324](https://github.com/nlohmann/json/issues/1324)
- CodeBlocks IDE can't find `json.hpp` header [\#1318](https://github.com/nlohmann/json/issues/1318)
- Change json\_pointer to provide an iterator begin/end/etc, don't use vectors, and also enable string\_view [\#1312](https://github.com/nlohmann/json/issues/1312)
- Xcode - adding it to library [\#1300](https://github.com/nlohmann/json/issues/1300)
- unicode: accept char16\_t, char32\_t sequences [\#1298](https://github.com/nlohmann/json/issues/1298)
- unicode: char16\_t\* is compiler error, but char16\_t\[\] is accepted [\#1297](https://github.com/nlohmann/json/issues/1297)
- Dockerfile Project Help Needed [\#1296](https://github.com/nlohmann/json/issues/1296)
- Comparisons between large unsigned and negative signed integers [\#1295](https://github.com/nlohmann/json/issues/1295)
- CMake alias to `nlohmann::json` [\#1291](https://github.com/nlohmann/json/issues/1291)
- Release zips without tests [\#1285](https://github.com/nlohmann/json/issues/1285)
- Suggestion to improve value\(\) accessors with respect to move semantics [\#1275](https://github.com/nlohmann/json/issues/1275)
- separate object\_t::key\_type from basic\_json::key\_type, and use an allocator which returns object\_t::key\_type [\#1274](https://github.com/nlohmann/json/issues/1274)
- Is there a nice way to associate external values with json elements? [\#1256](https://github.com/nlohmann/json/issues/1256)
- Delete by json\_pointer [\#1248](https://github.com/nlohmann/json/issues/1248)
- Expose lexer, as a StAX parser [\#1219](https://github.com/nlohmann/json/issues/1219)
- Subclassing json\(\) & error on recursive load [\#1201](https://github.com/nlohmann/json/issues/1201)
- Check value for existence by json\_pointer [\#1194](https://github.com/nlohmann/json/issues/1194)
- Feature/add file input adapter [\#1392](https://github.com/nlohmann/json/pull/1392) ([dumarjo](https://github.com/dumarjo))
- Added Support for Structured Bindings [\#1391](https://github.com/nlohmann/json/pull/1391) ([pratikpc](https://github.com/pratikpc))
- Link to issue \#958 broken [\#1382](https://github.com/nlohmann/json/pull/1382) ([kjpus](https://github.com/kjpus))
- readme: fix typo [\#1380](https://github.com/nlohmann/json/pull/1380) ([manu-chroma](https://github.com/manu-chroma))
- recommend using explicit from JSON conversions [\#1363](https://github.com/nlohmann/json/pull/1363) ([theodelrieu](https://github.com/theodelrieu))
- Fix merge\_patch shadow warning [\#1346](https://github.com/nlohmann/json/pull/1346) ([ax3l](https://github.com/ax3l))
- Allow installation via Meson [\#1345](https://github.com/nlohmann/json/pull/1345) ([mpoquet](https://github.com/mpoquet))
- Set eofbit on exhausted input stream. [\#1343](https://github.com/nlohmann/json/pull/1343) ([mefyl](https://github.com/mefyl))
- Add a SFINAE friendly iterator\_traits and use that instead. [\#1342](https://github.com/nlohmann/json/pull/1342) ([dgavedissian](https://github.com/dgavedissian))
- Fix EOL Whitespaces & CMake Spelling [\#1329](https://github.com/nlohmann/json/pull/1329) ([ax3l](https://github.com/ax3l))
## [v3.4.0](https://github.com/nlohmann/json/releases/tag/v3.4.0) (2018-10-30)
[Full Changelog](https://github.com/nlohmann/json/compare/v3.3.0...v3.4.0)
- Big uint64\_t values are serialized wrong [\#1327](https://github.com/nlohmann/json/issues/1327)
- \[Question\] Efficient check for equivalency? [\#1325](https://github.com/nlohmann/json/issues/1325)
- Can't use ifstream and .clear\(\) [\#1321](https://github.com/nlohmann/json/issues/1321)
- \[Warning\] -Wparentheses on line 555 on single\_include [\#1319](https://github.com/nlohmann/json/issues/1319)
- Compilation error using at and find with enum struct [\#1316](https://github.com/nlohmann/json/issues/1316)
- Parsing JSON from a web address [\#1311](https://github.com/nlohmann/json/issues/1311)
- How to convert JSON to Struct with embeded subject [\#1310](https://github.com/nlohmann/json/issues/1310)
- Null safety/coalescing function? [\#1309](https://github.com/nlohmann/json/issues/1309)
- Building fails using single include file: json.hpp [\#1308](https://github.com/nlohmann/json/issues/1308)
- json::parse\(std::string\) Exception inside packaged Lib [\#1306](https://github.com/nlohmann/json/issues/1306)
- Problem in Dockerfile with installation of library [\#1304](https://github.com/nlohmann/json/issues/1304)
- compile error in from\_json converting to container with std::pair [\#1299](https://github.com/nlohmann/json/issues/1299)
- Json that I am trying to parse, and I am lost Structure Array below top level [\#1293](https://github.com/nlohmann/json/issues/1293)
- Serializing std::variant causes stack overflow [\#1292](https://github.com/nlohmann/json/issues/1292)
- How do I go about customising from\_json to support \_\_int128\_t/\_\_uint128\_t? [\#1290](https://github.com/nlohmann/json/issues/1290)
- merge\_patch: inconsistent behaviour merging empty sub-object [\#1289](https://github.com/nlohmann/json/issues/1289)
- Buffer over/underrun using UBJson? [\#1288](https://github.com/nlohmann/json/issues/1288)
- Enable the latest C++ standard with Visual Studio [\#1287](https://github.com/nlohmann/json/issues/1287)
- truncation of constant value in to\_cbor\(\) [\#1286](https://github.com/nlohmann/json/issues/1286)
- eosio.wasmsdk error [\#1284](https://github.com/nlohmann/json/issues/1284)
- use the same interface for writing arrays and non-arrays [\#1283](https://github.com/nlohmann/json/issues/1283)
- How to read json file with optional entries and entries with different types [\#1281](https://github.com/nlohmann/json/issues/1281)
- merge result not as espected [\#1279](https://github.com/nlohmann/json/issues/1279)
- how to get only "name" from below json [\#1278](https://github.com/nlohmann/json/issues/1278)
- syntax error on right json string [\#1276](https://github.com/nlohmann/json/issues/1276)
- Parsing JSON Array where members have no key, using custom types [\#1267](https://github.com/nlohmann/json/issues/1267)
- I get a json exception periodically from json::parse for the same json [\#1263](https://github.com/nlohmann/json/issues/1263)
- serialize std::variant\<...\> [\#1261](https://github.com/nlohmann/json/issues/1261)
- GCC 8.2.1. Compilation error: invalid conversion from... [\#1246](https://github.com/nlohmann/json/issues/1246)
- BSON support [\#1244](https://github.com/nlohmann/json/issues/1244)
- enum to json mapping [\#1208](https://github.com/nlohmann/json/issues/1208)
- Soften the landing when dumping non-UTF8 strings \(type\_error.316 exception\) [\#1198](https://github.com/nlohmann/json/issues/1198)
- Add macro to define enum/JSON mapping [\#1323](https://github.com/nlohmann/json/pull/1323) ([nlohmann](https://github.com/nlohmann))
- Add BSON support [\#1320](https://github.com/nlohmann/json/pull/1320) ([nlohmann](https://github.com/nlohmann))
- Properly convert constants to CharType [\#1315](https://github.com/nlohmann/json/pull/1315) ([nlohmann](https://github.com/nlohmann))
- Allow to set error handler for decoding errors [\#1314](https://github.com/nlohmann/json/pull/1314) ([nlohmann](https://github.com/nlohmann))
- Add Meson related info to README [\#1305](https://github.com/nlohmann/json/pull/1305) ([koponomarenko](https://github.com/koponomarenko))
- Improve diagnostic messages for binary formats [\#1303](https://github.com/nlohmann/json/pull/1303) ([nlohmann](https://github.com/nlohmann))
- add new is\_constructible\_\* traits used in from\_json [\#1301](https://github.com/nlohmann/json/pull/1301) ([theodelrieu](https://github.com/theodelrieu))
- add constraints for variadic json\_ref constructors [\#1294](https://github.com/nlohmann/json/pull/1294) ([theodelrieu](https://github.com/theodelrieu))
- Improve diagnostic messages [\#1282](https://github.com/nlohmann/json/pull/1282) ([nlohmann](https://github.com/nlohmann))
- Removed linter warnings [\#1280](https://github.com/nlohmann/json/pull/1280) ([nlohmann](https://github.com/nlohmann))
- Thirdparty benchmark: Fix Clang detection. [\#1277](https://github.com/nlohmann/json/pull/1277) ([Lord-Kamina](https://github.com/Lord-Kamina))
## [v3.3.0](https://github.com/nlohmann/json/releases/tag/v3.3.0) (2018-10-05)
[Full Changelog](https://github.com/nlohmann/json/compare/3.3.0...v3.3.0)
## [3.3.0](https://github.com/nlohmann/json/releases/tag/3.3.0) (2018-10-05)
[Full Changelog](https://github.com/nlohmann/json/compare/v3.2.0...3.3.0)
- When key is not found print the key name into error too [\#1273](https://github.com/nlohmann/json/issues/1273)
- Visual Studio 2017 15.8.5 "conditional expression is constant" warning on Line 1851 in json.hpp [\#1268](https://github.com/nlohmann/json/issues/1268)
- how can we get this working on WSL? [\#1264](https://github.com/nlohmann/json/issues/1264)
- Help needed [\#1259](https://github.com/nlohmann/json/issues/1259)
- A way to get to a JSON values "key" [\#1258](https://github.com/nlohmann/json/issues/1258)
- While compiling got 76 errors [\#1255](https://github.com/nlohmann/json/issues/1255)
- Two blackslashes on json output file [\#1253](https://github.com/nlohmann/json/issues/1253)
- Including nlohmann the badwrong way. [\#1250](https://github.com/nlohmann/json/issues/1250)
- how to build with clang? [\#1247](https://github.com/nlohmann/json/issues/1247)
- Cmake target\_link\_libraries unable to find nlohmann\_json since version 3.2.0 [\#1243](https://github.com/nlohmann/json/issues/1243)
- \[Question\] Access to end\(\) iterator reference [\#1242](https://github.com/nlohmann/json/issues/1242)
- Parsing different json format [\#1241](https://github.com/nlohmann/json/issues/1241)
- Parsing Multiple JSON Files [\#1240](https://github.com/nlohmann/json/issues/1240)
- Doesn't compile under C++17 [\#1239](https://github.com/nlohmann/json/issues/1239)
- Conversion operator for nlohmann::json is not SFINAE friendly [\#1237](https://github.com/nlohmann/json/issues/1237)
- Custom deserialization of number\_float\_t [\#1236](https://github.com/nlohmann/json/issues/1236)
- deprecated-declarations warnings when compiling tests with GCC 8.2.1. [\#1233](https://github.com/nlohmann/json/issues/1233)
- Incomplete type with json\_fwd.hpp [\#1232](https://github.com/nlohmann/json/issues/1232)
- Parse Error [\#1229](https://github.com/nlohmann/json/issues/1229)
- json::get function with argument [\#1227](https://github.com/nlohmann/json/issues/1227)
- questions regarding from\_json [\#1226](https://github.com/nlohmann/json/issues/1226)
- Lambda in unevaluated context [\#1225](https://github.com/nlohmann/json/issues/1225)
- NLohmann doesn't compile when enabling strict warning policies [\#1224](https://github.com/nlohmann/json/issues/1224)
- Creating array of objects [\#1223](https://github.com/nlohmann/json/issues/1223)
- Somewhat unhelpful error message "cannot use operator\[\] with object" [\#1220](https://github.com/nlohmann/json/issues/1220)
- single\_include json.hpp [\#1218](https://github.com/nlohmann/json/issues/1218)
- Maps with enum class keys which are convertible to JSON strings should be converted to JSON dictionaries [\#1217](https://github.com/nlohmann/json/issues/1217)
- Adding JSON Array to the Array [\#1216](https://github.com/nlohmann/json/issues/1216)
- Best way to output a vector of a given type to json [\#1215](https://github.com/nlohmann/json/issues/1215)
- compiler warning: double definition of macro JSON\_INTERNAL\_CATCH [\#1213](https://github.com/nlohmann/json/issues/1213)
- Compilation error when using MOCK\_METHOD1 from GMock and nlohmann::json [\#1212](https://github.com/nlohmann/json/issues/1212)
- Issues parsing a previously encoded binary \(non-UTF8\) string. [\#1211](https://github.com/nlohmann/json/issues/1211)
- Yet another ordering question: char \* and parse\(\) [\#1209](https://github.com/nlohmann/json/issues/1209)
- Error using gcc 8.1.0 on Ubuntu 14.04 [\#1207](https://github.com/nlohmann/json/issues/1207)
- "type must be string, but is " std::string\(j.type\_name\(\) [\#1206](https://github.com/nlohmann/json/issues/1206)
- Returning empty json object from a function of type const json& ? [\#1205](https://github.com/nlohmann/json/issues/1205)
- VS2017 compiler suggests using constexpr if [\#1204](https://github.com/nlohmann/json/issues/1204)
- Template instatiation error on compiling [\#1203](https://github.com/nlohmann/json/issues/1203)
- BUG - json dump field with unicode -\> array of ints \(instead of string\) [\#1197](https://github.com/nlohmann/json/issues/1197)
- Compile error using Code::Blocks // mingw-w64 GCC 8.1.0 - "Incomplete Type" [\#1193](https://github.com/nlohmann/json/issues/1193)
- SEGFAULT on arm target [\#1190](https://github.com/nlohmann/json/issues/1190)
- Compiler crash with old Clang [\#1179](https://github.com/nlohmann/json/issues/1179)
- Custom Precision on floating point numbers [\#1170](https://github.com/nlohmann/json/issues/1170)
- Can we have a json\_view class like std::string\_view? [\#1158](https://github.com/nlohmann/json/issues/1158)
- improve error handling [\#1152](https://github.com/nlohmann/json/issues/1152)
- We should remove static\_asserts [\#960](https://github.com/nlohmann/json/issues/960)
- Fix warning C4127: conditional expression is constant [\#1272](https://github.com/nlohmann/json/pull/1272) ([antonioborondo](https://github.com/antonioborondo))
- Turn off additional deprecation warnings for GCC. [\#1271](https://github.com/nlohmann/json/pull/1271) ([chuckatkins](https://github.com/chuckatkins))
- docs: Add additional CMake documentation [\#1270](https://github.com/nlohmann/json/pull/1270) ([chuckatkins](https://github.com/chuckatkins))
- unit-testsuites.cpp: fix hangup if file not found [\#1262](https://github.com/nlohmann/json/pull/1262) ([knilch0r](https://github.com/knilch0r))
- Fix broken cmake imported target alias [\#1260](https://github.com/nlohmann/json/pull/1260) ([chuckatkins](https://github.com/chuckatkins))
- GCC 48 [\#1257](https://github.com/nlohmann/json/pull/1257) ([henryiii](https://github.com/henryiii))
- Add version and license to meson.build [\#1252](https://github.com/nlohmann/json/pull/1252) ([koponomarenko](https://github.com/koponomarenko))
- \#1179 Reordered the code. It seems to stop clang 3.4.2 in RHEL 7 from crash… [\#1249](https://github.com/nlohmann/json/pull/1249) ([LEgregius](https://github.com/LEgregius))
- Use a version check to provide backwards comatible CMake imported target names [\#1245](https://github.com/nlohmann/json/pull/1245) ([chuckatkins](https://github.com/chuckatkins))
- Fix issue \#1237 [\#1238](https://github.com/nlohmann/json/pull/1238) ([theodelrieu](https://github.com/theodelrieu))
- Add a get overload taking a parameter. [\#1231](https://github.com/nlohmann/json/pull/1231) ([theodelrieu](https://github.com/theodelrieu))
- Move lambda out of unevaluated context [\#1230](https://github.com/nlohmann/json/pull/1230) ([mandreyel](https://github.com/mandreyel))
- Remove static asserts [\#1228](https://github.com/nlohmann/json/pull/1228) ([theodelrieu](https://github.com/theodelrieu))
- Better error 305 [\#1221](https://github.com/nlohmann/json/pull/1221) ([rivertam](https://github.com/rivertam))
- Fix \#1213 [\#1214](https://github.com/nlohmann/json/pull/1214) ([simnalamburt](https://github.com/simnalamburt))
- Export package to allow builds without installing [\#1202](https://github.com/nlohmann/json/pull/1202) ([dennisfischer](https://github.com/dennisfischer))
## [v3.2.0](https://github.com/nlohmann/json/releases/tag/v3.2.0) (2018-08-20)
[Full Changelog](https://github.com/nlohmann/json/compare/3.2.0...v3.2.0)
## [3.2.0](https://github.com/nlohmann/json/releases/tag/3.2.0) (2018-08-20)
[Full Changelog](https://github.com/nlohmann/json/compare/v3.1.2...3.2.0)
- Am I doing this wrong? Getting an empty string [\#1199](https://github.com/nlohmann/json/issues/1199)
- Incompatible Pointer Type [\#1196](https://github.com/nlohmann/json/issues/1196)
- json.exception.type\_error.316 [\#1195](https://github.com/nlohmann/json/issues/1195)
- Strange warnings in Code::Blocks 17.12, GNU GCC [\#1192](https://github.com/nlohmann/json/issues/1192)
- \[Question\] Current place in code to change floating point resolution [\#1191](https://github.com/nlohmann/json/issues/1191)
- Add key name when throwing type error [\#1189](https://github.com/nlohmann/json/issues/1189)
- Not able to include in visual studio code? [\#1188](https://github.com/nlohmann/json/issues/1188)
- Get an Index or row number of an element [\#1186](https://github.com/nlohmann/json/issues/1186)
- Difference between `merge\_patch` and `update` [\#1183](https://github.com/nlohmann/json/issues/1183)
- Is there a way to get an element from a JSON without throwing an exception on failure? [\#1182](https://github.com/nlohmann/json/issues/1182)
- to\_string? [\#1181](https://github.com/nlohmann/json/issues/1181)
- How to cache a json object's pointer into a map? [\#1180](https://github.com/nlohmann/json/issues/1180)
- Can this library work within a Qt project for Android using Qt Creator? [\#1178](https://github.com/nlohmann/json/issues/1178)
- How to get all keys of one object? [\#1177](https://github.com/nlohmann/json/issues/1177)
- How can I only parse the first level and get the value as string? [\#1175](https://github.com/nlohmann/json/issues/1175)
- I have a query regarding nlohmann::basic\_json::basic\_json [\#1174](https://github.com/nlohmann/json/issues/1174)
- unordered\_map with vectors won't convert to json? [\#1173](https://github.com/nlohmann/json/issues/1173)
- return json objects from functions [\#1172](https://github.com/nlohmann/json/issues/1172)
- Problem when exporting to CBOR [\#1171](https://github.com/nlohmann/json/issues/1171)
- Roundtripping null to nullptr does not work [\#1169](https://github.com/nlohmann/json/issues/1169)
- MSVC fails to compile std::swap specialization for nlohmann::json [\#1168](https://github.com/nlohmann/json/issues/1168)
- Unexpected behaviour of is\_null - Part II [\#1167](https://github.com/nlohmann/json/issues/1167)
- Floating point imprecision [\#1166](https://github.com/nlohmann/json/issues/1166)
- Combine json objects into one? [\#1165](https://github.com/nlohmann/json/issues/1165)
- Is there any way to know if the object has changed? [\#1164](https://github.com/nlohmann/json/issues/1164)
- Value throws on null string [\#1163](https://github.com/nlohmann/json/issues/1163)
- Weird template issue in large project [\#1162](https://github.com/nlohmann/json/issues/1162)
- \_json returns a different result vs ::parse [\#1161](https://github.com/nlohmann/json/issues/1161)
- Showing difference between two json objects [\#1160](https://github.com/nlohmann/json/issues/1160)
- no instance of overloaded function "std::swap" matches the specified type [\#1159](https://github.com/nlohmann/json/issues/1159)
- resize\(...\)? [\#1157](https://github.com/nlohmann/json/issues/1157)
- Issue with struct nested in class' to\_json [\#1155](https://github.com/nlohmann/json/issues/1155)
- Deserialize std::map with std::nan [\#1154](https://github.com/nlohmann/json/issues/1154)
- Parse throwing errors [\#1149](https://github.com/nlohmann/json/issues/1149)
- cocoapod integration [\#1148](https://github.com/nlohmann/json/issues/1148)
- wstring parsing [\#1147](https://github.com/nlohmann/json/issues/1147)
- Is it possible to dump a two-dimensional array to "\[\[null\],\[1,2,3\]\]"? [\#1146](https://github.com/nlohmann/json/issues/1146)
- Want to write a class member variable and a struct variable \( this structure is inside the class\) to the json file [\#1145](https://github.com/nlohmann/json/issues/1145)
- Does json support converting an instance of a struct into json string? [\#1143](https://github.com/nlohmann/json/issues/1143)
- \#Most efficient way to search for child parameters \(recursive find?\) [\#1141](https://github.com/nlohmann/json/issues/1141)
- could not find to\_json\(\) method in T's namespace [\#1140](https://github.com/nlohmann/json/issues/1140)
- chars get treated as JSON numbers not JSON strings [\#1139](https://github.com/nlohmann/json/issues/1139)
- How do I count number of objects in array? [\#1137](https://github.com/nlohmann/json/issues/1137)
- Serializing a vector of classes? [\#1136](https://github.com/nlohmann/json/issues/1136)
- Compile error. Unable convert form nullptr to nullptr&& [\#1135](https://github.com/nlohmann/json/issues/1135)
- std::unordered\_map in struct, serialization [\#1133](https://github.com/nlohmann/json/issues/1133)
- dump\(\) can't handle umlauts [\#1131](https://github.com/nlohmann/json/issues/1131)
- Add a way to get a key reference from the iterator [\#1127](https://github.com/nlohmann/json/issues/1127)
- can't not parse "\\“ string [\#1123](https://github.com/nlohmann/json/issues/1123)
- if json file contain Internationalization chars , get exception [\#1122](https://github.com/nlohmann/json/issues/1122)
- How to use a json::iterator dereferenced value in code? [\#1120](https://github.com/nlohmann/json/issues/1120)
- clang compiler: error : unknown type name 'not' [\#1119](https://github.com/nlohmann/json/issues/1119)
- Disable implicit conversions from json to std::initializer\_list\<T\> for any T [\#1118](https://github.com/nlohmann/json/issues/1118)
- Implicit conversions to complex types can lead to surprising and confusing errors [\#1116](https://github.com/nlohmann/json/issues/1116)
- How can I write from\_json for a complex datatype that is not default constructible? [\#1115](https://github.com/nlohmann/json/issues/1115)
- Compile error in VS2015 when compiling unit-conversions.cpp [\#1114](https://github.com/nlohmann/json/issues/1114)
- ADL Serializer for std::any / boost::any [\#1113](https://github.com/nlohmann/json/issues/1113)
- Unexpected behaviour of is\_null [\#1112](https://github.com/nlohmann/json/issues/1112)
- How to resolve " undefined reference to `std::\_\_throw\_bad\_cast\(\)'" [\#1111](https://github.com/nlohmann/json/issues/1111)
- cannot compile on ubuntu 18.04 and 16.04 [\#1110](https://github.com/nlohmann/json/issues/1110)
- JSON representation for floating point values has too many digits [\#1109](https://github.com/nlohmann/json/issues/1109)
- Not working for classes containing "\_declspec\(dllimport\)" in their declaration [\#1108](https://github.com/nlohmann/json/issues/1108)
- Get keys from json object [\#1107](https://github.com/nlohmann/json/issues/1107)
- dump\(\) without alphabetical order [\#1106](https://github.com/nlohmann/json/issues/1106)
- Cannot deserialize types using std::ratio [\#1105](https://github.com/nlohmann/json/issues/1105)
- i want to learn json [\#1104](https://github.com/nlohmann/json/issues/1104)
- Type checking during compile [\#1103](https://github.com/nlohmann/json/issues/1103)
- Iterate through sub items [\#1102](https://github.com/nlohmann/json/issues/1102)
- cppcheck failing for version 3.1.2 [\#1101](https://github.com/nlohmann/json/issues/1101)
- Deserializing std::map [\#1100](https://github.com/nlohmann/json/issues/1100)
- accessing key by reference [\#1098](https://github.com/nlohmann/json/issues/1098)
- clang 3.8.0 croaks while trying to compile with debug symbols [\#1097](https://github.com/nlohmann/json/issues/1097)
- Serialize a list of class objects with json [\#1096](https://github.com/nlohmann/json/issues/1096)
- Small question [\#1094](https://github.com/nlohmann/json/issues/1094)
- Upgrading to 3.x: to\_/from\_json with enum class [\#1093](https://github.com/nlohmann/json/issues/1093)
- Q: few questions about json construction [\#1092](https://github.com/nlohmann/json/issues/1092)
- general crayCC compilation failure [\#1091](https://github.com/nlohmann/json/issues/1091)
- Merge Patch clears original data [\#1090](https://github.com/nlohmann/json/issues/1090)
- \[Question\] how to use nlohmann/json in c++? [\#1088](https://github.com/nlohmann/json/issues/1088)
- C++17 decomposition declaration support [\#1087](https://github.com/nlohmann/json/issues/1087)
- \[Question\] Access multi-level json objects [\#1086](https://github.com/nlohmann/json/issues/1086)
- Serializing vector [\#1085](https://github.com/nlohmann/json/issues/1085)
- update nested value in multi hierarchy json object [\#1084](https://github.com/nlohmann/json/issues/1084)
- Overriding default values? [\#1083](https://github.com/nlohmann/json/issues/1083)
- detail namespace collision with Cereal? [\#1082](https://github.com/nlohmann/json/issues/1082)
- Error using json.dump\(\); [\#1081](https://github.com/nlohmann/json/issues/1081)
- Consuming TCP Stream [\#1080](https://github.com/nlohmann/json/issues/1080)
- Compilation error with strong typed enums in map in combination with namespaces [\#1079](https://github.com/nlohmann/json/issues/1079)
- cassert error [\#1076](https://github.com/nlohmann/json/issues/1076)
- Valid json data not being parsed [\#1075](https://github.com/nlohmann/json/issues/1075)
- Feature request :: Better testing for key existance without try/catch [\#1074](https://github.com/nlohmann/json/issues/1074)
- Hi, I have input like a.b.c and want to convert it to \"a\"{\"b\": \"c\"} form. Any suggestions how do I do this? Thanks. [\#1073](https://github.com/nlohmann/json/issues/1073)
- ADL deserializer not picked up for non default-constructible type [\#1072](https://github.com/nlohmann/json/issues/1072)
- Deserializing std::array doesn't compiler \(no insert\(\)\) [\#1071](https://github.com/nlohmann/json/issues/1071)
- Serializing OpenCV Mat problem [\#1070](https://github.com/nlohmann/json/issues/1070)
- Compilation error with ICPC compiler [\#1068](https://github.com/nlohmann/json/issues/1068)
- Not existing value, crash [\#1065](https://github.com/nlohmann/json/issues/1065)
- cyryllic symbols [\#1064](https://github.com/nlohmann/json/issues/1064)
- newbie usage question [\#1063](https://github.com/nlohmann/json/issues/1063)
- Trying j\["strTest"\] = "%A" produces "strTest": "-0X1.CCCCCCCCCCCCCP+205" [\#1062](https://github.com/nlohmann/json/issues/1062)
- convert json value to std::string??? [\#1061](https://github.com/nlohmann/json/issues/1061)
- Commented out test cases, should they be removed? [\#1060](https://github.com/nlohmann/json/issues/1060)
- different behaviour between clang and gcc with braced initialization [\#1059](https://github.com/nlohmann/json/issues/1059)
- json array: initialize with prescribed size and `resize` method. [\#1057](https://github.com/nlohmann/json/issues/1057)
- Is it possible to use exceptions istead of assertions? [\#1056](https://github.com/nlohmann/json/issues/1056)
- when using assign operator in with json object a static assertion fails.. [\#1055](https://github.com/nlohmann/json/issues/1055)
- Iterate over leafs of a JSON data structure: enrich the JSON pointer API [\#1054](https://github.com/nlohmann/json/issues/1054)
- \[Feature request\] Access by path [\#1053](https://github.com/nlohmann/json/issues/1053)
- document that implicit js -\> primitive conversion does not work for std::string::value\_type and why [\#1052](https://github.com/nlohmann/json/issues/1052)
- error: BasicJsonType in namespace :: does not name a type [\#1051](https://github.com/nlohmann/json/issues/1051)
- Destructor is called when filling object through assignement [\#1050](https://github.com/nlohmann/json/issues/1050)
- Is this thing thread safe for reads? [\#1049](https://github.com/nlohmann/json/issues/1049)
- clang-tidy: Call to virtual function during construction [\#1046](https://github.com/nlohmann/json/issues/1046)
- Using STL algorithms with JSON containers with expected results? [\#1045](https://github.com/nlohmann/json/issues/1045)
- Usage with gtest/gmock not working as expected [\#1044](https://github.com/nlohmann/json/issues/1044)
- Consequences of from\_json / to\_json being in namespace of data struct. [\#1042](https://github.com/nlohmann/json/issues/1042)
- const\_reference operator\[\]\(const typename object\_t::key\_type& key\) const throw instead of assert [\#1039](https://github.com/nlohmann/json/issues/1039)
- Trying to retrieve data from nested objects [\#1038](https://github.com/nlohmann/json/issues/1038)
- Direct download link for json\_fwd.hpp? [\#1037](https://github.com/nlohmann/json/issues/1037)
- I know the library supports UTF-8, but failed to dump the value [\#1036](https://github.com/nlohmann/json/issues/1036)
- Putting a Vec3-like vector into a json object [\#1035](https://github.com/nlohmann/json/issues/1035)
- Ternary operator crash [\#1034](https://github.com/nlohmann/json/issues/1034)
- Issued with Clion Inspection Resolution since 2018.1 [\#1033](https://github.com/nlohmann/json/issues/1033)
- Some testcases fail and one never finishes [\#1032](https://github.com/nlohmann/json/issues/1032)
- Can this class work with wchar\_t / std::wstring? [\#1031](https://github.com/nlohmann/json/issues/1031)
- Makefile: Valgrind flags have no effect [\#1030](https://github.com/nlohmann/json/issues/1030)
- 「==」 Should be 「\>」 [\#1029](https://github.com/nlohmann/json/issues/1029)
- HOCON reader? [\#1027](https://github.com/nlohmann/json/issues/1027)
- add json string in previous string?? [\#1025](https://github.com/nlohmann/json/issues/1025)
- RFC: fluent parsing interface [\#1023](https://github.com/nlohmann/json/issues/1023)
- Does it support chinese character? [\#1022](https://github.com/nlohmann/json/issues/1022)
- to/from\_msgpack only works with standard typization [\#1021](https://github.com/nlohmann/json/issues/1021)
- Build failure using latest clang and GCC compilers [\#1020](https://github.com/nlohmann/json/issues/1020)
- can two json objects be concatenated? [\#1019](https://github.com/nlohmann/json/issues/1019)
- Erase by integer index [\#1018](https://github.com/nlohmann/json/issues/1018)
- Function find overload taking a json\_pointer [\#1017](https://github.com/nlohmann/json/issues/1017)
- I think should implement an parser function [\#1016](https://github.com/nlohmann/json/issues/1016)
- Readme gif [\#1015](https://github.com/nlohmann/json/issues/1015)
- Python bindings [\#1014](https://github.com/nlohmann/json/issues/1014)
- how to add two json string in single object?? [\#1012](https://github.com/nlohmann/json/issues/1012)
- how to serialize class Object \(convert data in object into json\)?? [\#1011](https://github.com/nlohmann/json/issues/1011)
- Enable forward declaration of json by making json a class instead of a using declaration [\#997](https://github.com/nlohmann/json/issues/997)
- compilation error while using intel c++ compiler 2018 [\#994](https://github.com/nlohmann/json/issues/994)
- How to create a json variable? [\#990](https://github.com/nlohmann/json/issues/990)
- istream \>\> json --- 1st character skipped in stream [\#976](https://github.com/nlohmann/json/issues/976)
- Add a SAX parser [\#971](https://github.com/nlohmann/json/issues/971)
- Add Key name to Exception [\#932](https://github.com/nlohmann/json/issues/932)
- How to solve large json file? [\#927](https://github.com/nlohmann/json/issues/927)
- json\_pointer public push\_back, pop\_back [\#837](https://github.com/nlohmann/json/issues/837)
- Using input\_adapter in a slightly unexpected way [\#834](https://github.com/nlohmann/json/issues/834)
- Fix -Wno-sometimes-uninitialized by initializing "result" in parse\_sax [\#1200](https://github.com/nlohmann/json/pull/1200) ([thyu](https://github.com/thyu))
- \[RFC\] Introduce a new macro function: JSON\_INTERNAL\_CATCH [\#1187](https://github.com/nlohmann/json/pull/1187) ([simnalamburt](https://github.com/simnalamburt))
- Fix unit tests that were silently skipped or crashed \(depending on the compiler\) [\#1176](https://github.com/nlohmann/json/pull/1176) ([grembo](https://github.com/grembo))
- Refactor/no virtual sax [\#1153](https://github.com/nlohmann/json/pull/1153) ([theodelrieu](https://github.com/theodelrieu))
- Fixed compiler error in VS 2015 for debug mode [\#1151](https://github.com/nlohmann/json/pull/1151) ([sonulohani](https://github.com/sonulohani))
- Fix links to cppreference named requirements \(formerly concepts\) [\#1144](https://github.com/nlohmann/json/pull/1144) ([jrakow](https://github.com/jrakow))
- meson: fix include directory [\#1142](https://github.com/nlohmann/json/pull/1142) ([jrakow](https://github.com/jrakow))
- Feature/unordered map conversion [\#1138](https://github.com/nlohmann/json/pull/1138) ([theodelrieu](https://github.com/theodelrieu))
- fixed compile error for \#1045 [\#1134](https://github.com/nlohmann/json/pull/1134) ([Daniel599](https://github.com/Daniel599))
- test \(non\)equality for alt\_string implementation [\#1130](https://github.com/nlohmann/json/pull/1130) ([agrianius](https://github.com/agrianius))
- remove stringstream dependency [\#1117](https://github.com/nlohmann/json/pull/1117) ([TinyTinni](https://github.com/TinyTinni))
- Provide a from\_json overload for std::map [\#1089](https://github.com/nlohmann/json/pull/1089) ([theodelrieu](https://github.com/theodelrieu))
- fix typo in README [\#1078](https://github.com/nlohmann/json/pull/1078) ([martin-mfg](https://github.com/martin-mfg))
- Fix typo [\#1058](https://github.com/nlohmann/json/pull/1058) ([dns13](https://github.com/dns13))
- Misc cmake packaging enhancements [\#1048](https://github.com/nlohmann/json/pull/1048) ([chuckatkins](https://github.com/chuckatkins))
- Fixed incorrect LLVM version number in README [\#1047](https://github.com/nlohmann/json/pull/1047) ([jammehcow](https://github.com/jammehcow))
- Fix trivial typo in comment. [\#1043](https://github.com/nlohmann/json/pull/1043) ([coryan](https://github.com/coryan))
- Package Manager: Spack [\#1041](https://github.com/nlohmann/json/pull/1041) ([ax3l](https://github.com/ax3l))
- CMake: 3.8+ is Sufficient [\#1040](https://github.com/nlohmann/json/pull/1040) ([ax3l](https://github.com/ax3l))
- Added support for string\_view in C++17 [\#1028](https://github.com/nlohmann/json/pull/1028) ([gracicot](https://github.com/gracicot))
- Added public target\_compile\_features for auto and constexpr [\#1026](https://github.com/nlohmann/json/pull/1026) ([ktonon](https://github.com/ktonon))
## [v3.1.2](https://github.com/nlohmann/json/releases/tag/v3.1.2) (2018-03-14)
[Full Changelog](https://github.com/nlohmann/json/compare/3.1.2...v3.1.2)
## [3.1.2](https://github.com/nlohmann/json/releases/tag/3.1.2) (2018-03-14)
[Full Changelog](https://github.com/nlohmann/json/compare/v3.1.1...3.1.2)
- STL containers are always serialized to a nested array like \[\[1,2,3\]\] [\#1013](https://github.com/nlohmann/json/issues/1013)
- The library doesn't want to insert an unordered\_map [\#1010](https://github.com/nlohmann/json/issues/1010)
- Convert Json to uint8\_t [\#1008](https://github.com/nlohmann/json/issues/1008)
- How to compare two JSON objects? [\#1007](https://github.com/nlohmann/json/issues/1007)
- Syntax checking [\#1003](https://github.com/nlohmann/json/issues/1003)
- more than one operator '=' matches these operands [\#1002](https://github.com/nlohmann/json/issues/1002)
- How to check if key existed [\#1000](https://github.com/nlohmann/json/issues/1000)
- nlohmann::json::parse exhaust memory in go binding [\#999](https://github.com/nlohmann/json/issues/999)
- Range-based iteration over a non-array object [\#998](https://github.com/nlohmann/json/issues/998)
- get\<T\> for types that are not default constructible [\#996](https://github.com/nlohmann/json/issues/996)
- Prevent Null values to appear in .dump\(\) [\#995](https://github.com/nlohmann/json/issues/995)
- number parsing [\#993](https://github.com/nlohmann/json/issues/993)
- C2664 \(C++/CLR\) cannot convert 'nullptr' to 'nullptr &&' [\#987](https://github.com/nlohmann/json/issues/987)
- Uniform initialization from another json object differs between gcc and clang. [\#985](https://github.com/nlohmann/json/issues/985)
- Problem with adding the lib as a submodule [\#983](https://github.com/nlohmann/json/issues/983)
- UTF-8/Unicode error [\#982](https://github.com/nlohmann/json/issues/982)
- "forcing MSVC stacktrace to show which T we're talking about." error [\#980](https://github.com/nlohmann/json/issues/980)
- reverse order of serialization [\#979](https://github.com/nlohmann/json/issues/979)
- Assigning between different json types [\#977](https://github.com/nlohmann/json/issues/977)
- Support serialisation of `unique\_ptr\<\>` and `shared\_ptr\<\>` [\#975](https://github.com/nlohmann/json/issues/975)
- Unexpected end of input \(not same as one before\) [\#974](https://github.com/nlohmann/json/issues/974)
- Segfault on direct initializing json object [\#973](https://github.com/nlohmann/json/issues/973)
- Segmentation fault on G++ when trying to assign json string literal to custom json type. [\#972](https://github.com/nlohmann/json/issues/972)
- os\_defines.h:44:19: error: missing binary operator before token "\(" [\#970](https://github.com/nlohmann/json/issues/970)
- Passing an iteration object by reference to a function [\#967](https://github.com/nlohmann/json/issues/967)
- Json and fmt::lib's format\_arg\(\) [\#964](https://github.com/nlohmann/json/issues/964)
- Allowing for user-defined string type in lexer/parser [\#1009](https://github.com/nlohmann/json/pull/1009) ([nlohmann](https://github.com/nlohmann))
- dump to alternative string type, as defined in basic\_json template [\#1006](https://github.com/nlohmann/json/pull/1006) ([agrianius](https://github.com/agrianius))
- fixed misprinted condition detected by PVS Studio. [\#992](https://github.com/nlohmann/json/pull/992) ([bogemic](https://github.com/bogemic))
- Fix/basic json conversion [\#986](https://github.com/nlohmann/json/pull/986) ([theodelrieu](https://github.com/theodelrieu))
- Make integration section concise [\#981](https://github.com/nlohmann/json/pull/981) ([wla80](https://github.com/wla80))
## [v3.1.1](https://github.com/nlohmann/json/releases/tag/v3.1.1) (2018-02-13)
[Full Changelog](https://github.com/nlohmann/json/compare/v3.1.0...v3.1.1)
- Updation of child object isn't reflected in parent Object [\#968](https://github.com/nlohmann/json/issues/968)
- How to add user defined C++ path to sublime text [\#966](https://github.com/nlohmann/json/issues/966)
- fast number parsing [\#965](https://github.com/nlohmann/json/issues/965)
- With non-unique keys, later stored entries are not taken into account anymore [\#963](https://github.com/nlohmann/json/issues/963)
- Timeout \(OSS-Fuzz 6034\) [\#962](https://github.com/nlohmann/json/issues/962)
- Incorrect parsing of indefinite length CBOR strings. [\#961](https://github.com/nlohmann/json/issues/961)
- Reload a json file at runtime without emptying my std::ifstream [\#959](https://github.com/nlohmann/json/issues/959)
- Split headers should be part of the release [\#956](https://github.com/nlohmann/json/issues/956)
- Coveralls shows no coverage data [\#953](https://github.com/nlohmann/json/issues/953)
- Feature request: Implicit conversion to bool [\#951](https://github.com/nlohmann/json/issues/951)
- converting json to vector of type with templated constructor [\#924](https://github.com/nlohmann/json/issues/924)
- No structured bindings support? [\#901](https://github.com/nlohmann/json/issues/901)
- \[Request\] Macro generating from\_json\(\) and to\_json\(\) [\#895](https://github.com/nlohmann/json/issues/895)
- basic\_json::value throws exception instead of returning default value [\#871](https://github.com/nlohmann/json/issues/871)
- Fix memory leak during parser callback [\#1001](https://github.com/nlohmann/json/pull/1001) ([nlohmann](https://github.com/nlohmann))
- Fix constraints on from\_json\(CompatibleArrayType\) [\#969](https://github.com/nlohmann/json/pull/969) ([theodelrieu](https://github.com/theodelrieu))
- Make coveralls watch the include folder [\#957](https://github.com/nlohmann/json/pull/957) ([theodelrieu](https://github.com/theodelrieu))
- Fix links in README.md [\#955](https://github.com/nlohmann/json/pull/955) ([patrikhuber](https://github.com/patrikhuber))
- Add a note about installing the library with cget [\#954](https://github.com/nlohmann/json/pull/954) ([pfultz2](https://github.com/pfultz2))
## [v3.1.0](https://github.com/nlohmann/json/releases/tag/v3.1.0) (2018-02-01)
[Full Changelog](https://github.com/nlohmann/json/compare/3.1.0...v3.1.0)
## [3.1.0](https://github.com/nlohmann/json/releases/tag/3.1.0) (2018-02-01)
[Full Changelog](https://github.com/nlohmann/json/compare/v3.0.1...3.1.0)
- Order of the elements in JSON object [\#952](https://github.com/nlohmann/json/issues/952)
- I have a proposal [\#949](https://github.com/nlohmann/json/issues/949)
- VERSION define\(s\) [\#948](https://github.com/nlohmann/json/issues/948)
- v3.0.1 compile error in icc 16.0.4 [\#947](https://github.com/nlohmann/json/issues/947)
- Use in VS2017 15.5.5 [\#946](https://github.com/nlohmann/json/issues/946)
- Process for reporting Security Bugs? [\#945](https://github.com/nlohmann/json/issues/945)
- Please expose a NLOHMANN\_JSON\_VERSION macro [\#943](https://github.com/nlohmann/json/issues/943)
- Change header include directory to nlohmann/json [\#942](https://github.com/nlohmann/json/issues/942)
- string\_type in binary\_reader [\#941](https://github.com/nlohmann/json/issues/941)
- compile error with clang 5.0 -std=c++1z and no string\_view [\#939](https://github.com/nlohmann/json/issues/939)
- Allow overriding JSON\_THROW to something else than abort\(\) [\#938](https://github.com/nlohmann/json/issues/938)
- Handle invalid string in Json file [\#937](https://github.com/nlohmann/json/issues/937)
- Unused variable 'kMinExp' [\#935](https://github.com/nlohmann/json/issues/935)
- yytext is already defined [\#933](https://github.com/nlohmann/json/issues/933)
- Equality operator fails [\#931](https://github.com/nlohmann/json/issues/931)
- use in visual studio 2015 [\#929](https://github.com/nlohmann/json/issues/929)
- Relative includes of json\_fwd.hpp in detail/meta.hpp. \[Develop branch\] [\#928](https://github.com/nlohmann/json/issues/928)
- GCC 7.x issue [\#926](https://github.com/nlohmann/json/issues/926)
- json\_fwd.hpp not installed [\#923](https://github.com/nlohmann/json/issues/923)
- Use Google Benchmarks [\#921](https://github.com/nlohmann/json/issues/921)
- Move class json\_pointer to separate file [\#920](https://github.com/nlohmann/json/issues/920)
- Unable to locate 'to\_json\(\)' and 'from\_json\(\)' methods in the same namespace [\#917](https://github.com/nlohmann/json/issues/917)
- \[answered\]Read key1 from .value example [\#914](https://github.com/nlohmann/json/issues/914)
- Don't use `define private public` in test files [\#913](https://github.com/nlohmann/json/issues/913)
- value\(\) template argument type deduction [\#912](https://github.com/nlohmann/json/issues/912)
- Installation path is incorrect [\#910](https://github.com/nlohmann/json/issues/910)
- H [\#909](https://github.com/nlohmann/json/issues/909)
- Build failure using clang 5 [\#908](https://github.com/nlohmann/json/issues/908)
- Amalgate [\#907](https://github.com/nlohmann/json/issues/907)
- Update documentation and tests wrt. split headers [\#906](https://github.com/nlohmann/json/issues/906)
- Lib not working on ubuntu 16.04 [\#905](https://github.com/nlohmann/json/issues/905)
- Problem when writing to file. [\#904](https://github.com/nlohmann/json/issues/904)
- C2864 error when compiling with VS2015 and VS 2017 [\#903](https://github.com/nlohmann/json/issues/903)
- \[json.exception.type\_error.304\] cannot use at\(\) with object [\#902](https://github.com/nlohmann/json/issues/902)
- How do I forward nlohmann::json declaration? [\#899](https://github.com/nlohmann/json/issues/899)
- How to effectively store binary data? [\#898](https://github.com/nlohmann/json/issues/898)
- How to get the length of a JSON string without retrieving its std::string? [\#897](https://github.com/nlohmann/json/issues/897)
- Regression Tests Failure using "ctest" [\#887](https://github.com/nlohmann/json/issues/887)
- Discuss: add JSON Merge Patch \(RFC 7396\)? [\#877](https://github.com/nlohmann/json/issues/877)
- Discuss: replace static "iterator\_wrapper" function with "items" member function [\#874](https://github.com/nlohmann/json/issues/874)
- Make optional user-data available in from\_json [\#864](https://github.com/nlohmann/json/issues/864)
- Casting to std::string not working in VS2015 [\#861](https://github.com/nlohmann/json/issues/861)
- Sequential reading of JSON arrays [\#851](https://github.com/nlohmann/json/issues/851)
- Idea: Handle Multimaps Better [\#816](https://github.com/nlohmann/json/issues/816)
- Floating point rounding [\#777](https://github.com/nlohmann/json/issues/777)
- Loss of precision when serializing \<double\> [\#360](https://github.com/nlohmann/json/issues/360)
- Templatize std::string in binary\_reader \#941 [\#950](https://github.com/nlohmann/json/pull/950) ([kaidokert](https://github.com/kaidokert))
- fix cmake install directory \(for real this time\) [\#944](https://github.com/nlohmann/json/pull/944) ([theodelrieu](https://github.com/theodelrieu))
- Allow overriding THROW/CATCH/TRY macros with no-exceptions \#938 [\#940](https://github.com/nlohmann/json/pull/940) ([kaidokert](https://github.com/kaidokert))
- Removed compiler warning about unused variable 'kMinExp' [\#936](https://github.com/nlohmann/json/pull/936) ([zerodefect](https://github.com/zerodefect))
- Fix a typo in README.md [\#930](https://github.com/nlohmann/json/pull/930) ([Pipeliner](https://github.com/Pipeliner))
- Howto installation of json\_fwd.hpp \(fixes \#923\) [\#925](https://github.com/nlohmann/json/pull/925) ([zerodefect](https://github.com/zerodefect))
- fix sfinae on basic\_json UDT constructor [\#919](https://github.com/nlohmann/json/pull/919) ([theodelrieu](https://github.com/theodelrieu))
- Floating-point formatting [\#915](https://github.com/nlohmann/json/pull/915) ([abolz](https://github.com/abolz))
- Fix/cmake install [\#911](https://github.com/nlohmann/json/pull/911) ([theodelrieu](https://github.com/theodelrieu))
- fix link to the documentation of the emplace function [\#900](https://github.com/nlohmann/json/pull/900) ([Dobiasd](https://github.com/Dobiasd))
- JSON Merge Patch \(RFC 7396\) [\#876](https://github.com/nlohmann/json/pull/876) ([nlohmann](https://github.com/nlohmann))
- Refactor/split it [\#700](https://github.com/nlohmann/json/pull/700) ([theodelrieu](https://github.com/theodelrieu))
## [v3.0.1](https://github.com/nlohmann/json/releases/tag/v3.0.1) (2017-12-29)
[Full Changelog](https://github.com/nlohmann/json/compare/3.0.1...v3.0.1)
## [3.0.1](https://github.com/nlohmann/json/releases/tag/3.0.1) (2017-12-29)
[Full Changelog](https://github.com/nlohmann/json/compare/v3.0.0...3.0.1)
- Problem parsing array to global vector [\#896](https://github.com/nlohmann/json/issues/896)
- Invalid RFC6902 copy operation succeeds [\#894](https://github.com/nlohmann/json/issues/894)
- How to rename a key during looping? [\#893](https://github.com/nlohmann/json/issues/893)
- clang++-6.0 \(6.0.0-svn321357-1\) warning [\#892](https://github.com/nlohmann/json/issues/892)
- Make json.hpp aware of the modules TS? [\#891](https://github.com/nlohmann/json/issues/891)
- All enum values not handled in switch cases. \( -Wswitch-enum \) [\#889](https://github.com/nlohmann/json/issues/889)
- JSON Pointer resolve failure resulting in incorrect exception code [\#888](https://github.com/nlohmann/json/issues/888)
- Unexpected nested arrays from std::vector [\#886](https://github.com/nlohmann/json/issues/886)
- erase multiple elements from a json object [\#884](https://github.com/nlohmann/json/issues/884)
- Container function overview in Doxygen is not updated [\#883](https://github.com/nlohmann/json/issues/883)
- How to use this for binary file uploads [\#881](https://github.com/nlohmann/json/issues/881)
- Allow setting JSON\_BuildTests=OFF from parent CMakeLists.txt [\#846](https://github.com/nlohmann/json/issues/846)
- Unit test fails for local-independent str-to-num [\#845](https://github.com/nlohmann/json/issues/845)
- Another idea about type support [\#774](https://github.com/nlohmann/json/issues/774)
- Includes CTest module/adds BUILD\_TESTING option [\#885](https://github.com/nlohmann/json/pull/885) ([TinyTinni](https://github.com/TinyTinni))
- Fix MSVC warning C4819 [\#882](https://github.com/nlohmann/json/pull/882) ([erengy](https://github.com/erengy))
- Merge branch 'develop' into coverity\_scan [\#880](https://github.com/nlohmann/json/pull/880) ([nlohmann](https://github.com/nlohmann))
- :wrench: Fix up a few more effc++ items [\#858](https://github.com/nlohmann/json/pull/858) ([mattismyname](https://github.com/mattismyname))
## [v3.0.0](https://github.com/nlohmann/json/releases/tag/v3.0.0) (2017-12-17)
[Full Changelog](https://github.com/nlohmann/json/compare/3.0.0...v3.0.0)
## [3.0.0](https://github.com/nlohmann/json/releases/tag/3.0.0) (2017-12-17)
[Full Changelog](https://github.com/nlohmann/json/compare/v2.1.1...3.0.0)
- unicode strings [\#878](https://github.com/nlohmann/json/issues/878)
- Visual Studio 2017 15.5 C++17 std::allocator deprecations [\#872](https://github.com/nlohmann/json/issues/872)
- Typo "excpetion" [\#869](https://github.com/nlohmann/json/issues/869)
- Explicit array example in README.md incorrect [\#867](https://github.com/nlohmann/json/issues/867)
- why don't you release this from Feb. ? [\#865](https://github.com/nlohmann/json/issues/865)
- json::parse throws std::invalid\_argument when processing string generated by json::dump\(\) [\#863](https://github.com/nlohmann/json/issues/863)
- code analysis: potential bug? [\#859](https://github.com/nlohmann/json/issues/859)
- MSVC2017, 15.5 new issues. [\#857](https://github.com/nlohmann/json/issues/857)
- very basic: fetching string value/content without quotes [\#853](https://github.com/nlohmann/json/issues/853)
- Ambiguous function call to get with pointer type and constant json object in VS2015 \(15.4.4\) [\#852](https://github.com/nlohmann/json/issues/852)
- How to put object in the array as a member? [\#850](https://github.com/nlohmann/json/issues/850)
- misclick, please ignore [\#849](https://github.com/nlohmann/json/issues/849)
- Make XML great again. [\#847](https://github.com/nlohmann/json/issues/847)
- Converting to array not working [\#843](https://github.com/nlohmann/json/issues/843)
- Iteration weirdness [\#842](https://github.com/nlohmann/json/issues/842)
- Use reference or pointer as Object value [\#841](https://github.com/nlohmann/json/issues/841)
- Ambiguity in parsing nested maps [\#840](https://github.com/nlohmann/json/issues/840)
- could not find from\_json\(\) method in T's namespace [\#839](https://github.com/nlohmann/json/issues/839)
- Incorrect parse error with binary data in keys? [\#838](https://github.com/nlohmann/json/issues/838)
- using dump\(\) when std::wstring is StringType with VS2017 [\#836](https://github.com/nlohmann/json/issues/836)
- Show the path of the currently parsed value when an error occurs [\#835](https://github.com/nlohmann/json/issues/835)
- Repetitive data type while reading [\#833](https://github.com/nlohmann/json/issues/833)
- Storing multiple types inside map [\#831](https://github.com/nlohmann/json/issues/831)
- Application terminating [\#830](https://github.com/nlohmann/json/issues/830)
- Missing CMake hunter package? [\#828](https://github.com/nlohmann/json/issues/828)
- std::map\<std::string, std::string\> from json object yields C2665: 'std::pair\<const \_Kty,\_Ty\>::pair': none of the 2 overloads could convert all the argument types [\#827](https://github.com/nlohmann/json/issues/827)
- object.dump gives quoted string, want to use .dump\(\) to generate javascripts. [\#826](https://github.com/nlohmann/json/issues/826)
- Assertion failed on \["NoExistKey"\] of an not existing key of const json& [\#825](https://github.com/nlohmann/json/issues/825)
- vs2015 error : static member will remain uninitialized at runtime but use in constant-expressions is supported [\#824](https://github.com/nlohmann/json/issues/824)
- Code Checking Warnings from json.hpp on VS2017 Community [\#821](https://github.com/nlohmann/json/issues/821)
- Missing iostream in try online [\#820](https://github.com/nlohmann/json/issues/820)
- Floating point value loses decimal point during dump [\#818](https://github.com/nlohmann/json/issues/818)
- Conan package for the library [\#817](https://github.com/nlohmann/json/issues/817)
- stream error [\#815](https://github.com/nlohmann/json/issues/815)
- Link error when using find\(\) on the latest commit [\#814](https://github.com/nlohmann/json/issues/814)
- ABI issue with json object between 2 shared libraries [\#813](https://github.com/nlohmann/json/issues/813)
- scan\_string\(\) return token\_type::parse\_error; when parse ansi file [\#812](https://github.com/nlohmann/json/issues/812)
- segfault when using fifo\_map with json [\#810](https://github.com/nlohmann/json/issues/810)
- This shit is shit [\#809](https://github.com/nlohmann/json/issues/809)
- \_finite and \_isnan are no members of "std" [\#808](https://github.com/nlohmann/json/issues/808)
- how to print out the line which causing exception? [\#806](https://github.com/nlohmann/json/issues/806)
- {} uses copy constructor, while = does not [\#805](https://github.com/nlohmann/json/issues/805)
- json.hpp:8955: multiple definition of function that is not defined twice or more. [\#804](https://github.com/nlohmann/json/issues/804)
- \[question\] to\_json for base and derived class [\#803](https://github.com/nlohmann/json/issues/803)
- Misleading error message - unexpected '"' - on incorrect utf-8 symbol [\#802](https://github.com/nlohmann/json/issues/802)
- json data = std::string\_view\("hi"\); doesn't work? [\#801](https://github.com/nlohmann/json/issues/801)
- Thread safety of parse\(\) [\#800](https://github.com/nlohmann/json/issues/800)
- Numbers as strings [\#799](https://github.com/nlohmann/json/issues/799)
- Tests failing on arm [\#797](https://github.com/nlohmann/json/issues/797)
- Using your library \(without modification\) in another library [\#796](https://github.com/nlohmann/json/issues/796)
- Iterating over sub-object [\#794](https://github.com/nlohmann/json/issues/794)
- how to get the json object again from which printed by the method of dump\(\) [\#792](https://github.com/nlohmann/json/issues/792)
- ppa to include source [\#791](https://github.com/nlohmann/json/issues/791)
- Different include paths in macOS and Ubuntu [\#790](https://github.com/nlohmann/json/issues/790)
- Missing break after line 12886 in switch/case [\#789](https://github.com/nlohmann/json/issues/789)
- All unit tests fail? [\#787](https://github.com/nlohmann/json/issues/787)
- More use of move semantics in deserialization [\#786](https://github.com/nlohmann/json/issues/786)
- warning C4706 - Visual Studio 2017 \(/W4\) [\#784](https://github.com/nlohmann/json/issues/784)
- Compile error in clang 5.0 [\#782](https://github.com/nlohmann/json/issues/782)
- Error Installing appium\_lib with Ruby v2.4.2 Due to JSON [\#781](https://github.com/nlohmann/json/issues/781)
- ::get\<int\>\(\) fails in new\(er\) release \[MSVC\] [\#780](https://github.com/nlohmann/json/issues/780)
- Type Conversion [\#779](https://github.com/nlohmann/json/issues/779)
- Segfault on nested parsing [\#778](https://github.com/nlohmann/json/issues/778)
- Build warnings: shadowing exception id [\#776](https://github.com/nlohmann/json/issues/776)
- multi-level JSON support. [\#775](https://github.com/nlohmann/json/issues/775)
- SIGABRT on dump\(\) [\#773](https://github.com/nlohmann/json/issues/773)
- \[Question\] Custom StringType template parameter \(possibility for a KeyType template parameter\) [\#772](https://github.com/nlohmann/json/issues/772)
- constexpr ALL the Things! [\#771](https://github.com/nlohmann/json/issues/771)
- error: BasicJsonType in namespace :: does not name a type [\#770](https://github.com/nlohmann/json/issues/770)
- Program calls abort function [\#769](https://github.com/nlohmann/json/issues/769)
- \[Question\] Floating point resolution config during dump\(\) ? [\#768](https://github.com/nlohmann/json/issues/768)
- make check - no test ran [\#767](https://github.com/nlohmann/json/issues/767)
- The library cannot work properly with custom allocator based containers [\#766](https://github.com/nlohmann/json/issues/766)
- Documentation or feature request. [\#763](https://github.com/nlohmann/json/issues/763)
- warnings in msvc about mix/max macro while windows.h is used in the project [\#762](https://github.com/nlohmann/json/issues/762)
- std::signbit ambiguous [\#761](https://github.com/nlohmann/json/issues/761)
- How to use value for std::experimental::optional type? [\#760](https://github.com/nlohmann/json/issues/760)
- Cannot load json file properly [\#759](https://github.com/nlohmann/json/issues/759)
- Compilation error with unordered\_map\< int, int \> [\#758](https://github.com/nlohmann/json/issues/758)
- CBOR string [\#757](https://github.com/nlohmann/json/issues/757)
- Proposal: out\_of\_range should be a subclass of std::out\_of\_range [\#756](https://github.com/nlohmann/json/issues/756)
- Compiling with icpc [\#755](https://github.com/nlohmann/json/issues/755)
- Getter is setting the value to null if the key does not exist [\#754](https://github.com/nlohmann/json/issues/754)
- parsing works sometimes and crashes others [\#752](https://github.com/nlohmann/json/issues/752)
- Static\_assert failed "incompatible pointer type" with Xcode [\#751](https://github.com/nlohmann/json/issues/751)
- user-defined literal operator not found [\#750](https://github.com/nlohmann/json/issues/750)
- getting clean string from it.key\(\) [\#748](https://github.com/nlohmann/json/issues/748)
- Best method for exploring and obtaining values of nested json objects when the names are not known beforehand? [\#747](https://github.com/nlohmann/json/issues/747)
- null char at the end of string [\#746](https://github.com/nlohmann/json/issues/746)
- Incorrect sample for operator \>\> in docs [\#745](https://github.com/nlohmann/json/issues/745)
- User-friendly documentation [\#744](https://github.com/nlohmann/json/issues/744)
- Retrieve all values that match a json path [\#743](https://github.com/nlohmann/json/issues/743)
- Compilation issue with gcc 7.2 [\#742](https://github.com/nlohmann/json/issues/742)
- CMake target nlohmann\_json does not have src into its interface includes [\#741](https://github.com/nlohmann/json/issues/741)
- Error when serializing empty json: type must be string, but is object [\#740](https://github.com/nlohmann/json/issues/740)
- Conversion error for std::map\<int, std::string\> [\#739](https://github.com/nlohmann/json/issues/739)
- Dumping Json to file as array [\#738](https://github.com/nlohmann/json/issues/738)
- nesting json objects [\#737](https://github.com/nlohmann/json/issues/737)
- where to find general help? [\#736](https://github.com/nlohmann/json/issues/736)
- Compilation Error on Clang 5.0 Upgrade [\#735](https://github.com/nlohmann/json/issues/735)
- Compilation error with std::map\<std::string, std::string\> on vs 2015 [\#734](https://github.com/nlohmann/json/issues/734)
- Benchmarks for Binary formats [\#733](https://github.com/nlohmann/json/issues/733)
- Support \n symbols in json string. [\#731](https://github.com/nlohmann/json/issues/731)
- Project's name is too generic and hard to search for [\#730](https://github.com/nlohmann/json/issues/730)
- Visual Studio 2015 IntelliTrace problems [\#729](https://github.com/nlohmann/json/issues/729)
- How to erase nested objects inside other objects? [\#728](https://github.com/nlohmann/json/issues/728)
- How to prevent alphabetical sorting of data? [\#727](https://github.com/nlohmann/json/issues/727)
- Serialization for CBOR [\#726](https://github.com/nlohmann/json/issues/726)
- Using json Object as value in a map [\#725](https://github.com/nlohmann/json/issues/725)
- std::regex and nlohmann::json value [\#724](https://github.com/nlohmann/json/issues/724)
- Warnings when compiling with VisualStudio 2015 [\#723](https://github.com/nlohmann/json/issues/723)
- Has this lib the unicode \(wstring\) support? [\#722](https://github.com/nlohmann/json/issues/722)
- When will be 3.0 in master? [\#721](https://github.com/nlohmann/json/issues/721)
- Determine the type from error message. [\#720](https://github.com/nlohmann/json/issues/720)
- Compile-Error C2100 \(MS VS2015\) in line 887 json.hpp [\#719](https://github.com/nlohmann/json/issues/719)
- from\_json not working for boost::optional example [\#718](https://github.com/nlohmann/json/issues/718)
- about from\_json and to\_json function [\#717](https://github.com/nlohmann/json/issues/717)
- How to detect parse failure? [\#715](https://github.com/nlohmann/json/issues/715)
- Parse throw std::ios\_base::failure exception when failbit set to true [\#714](https://github.com/nlohmann/json/issues/714)
- Is there a way of format just making a pretty print without changing the key's orders ? [\#713](https://github.com/nlohmann/json/issues/713)
- Serialization of array of not same model items [\#712](https://github.com/nlohmann/json/issues/712)
- pointer to json parse vector [\#711](https://github.com/nlohmann/json/issues/711)
- Gtest SEH Exception [\#709](https://github.com/nlohmann/json/issues/709)
- broken from\_json implementation for pair and tuple [\#707](https://github.com/nlohmann/json/issues/707)
- Unevaluated lambda in assert breaks gcc 7 build [\#705](https://github.com/nlohmann/json/issues/705)
- Issues when adding values to firebase database [\#704](https://github.com/nlohmann/json/issues/704)
- Floating point equality - revisited [\#703](https://github.com/nlohmann/json/issues/703)
- Conversion from valarray\<double\> to json fails to build [\#702](https://github.com/nlohmann/json/issues/702)
- internal compiler error \(gcc7\) [\#701](https://github.com/nlohmann/json/issues/701)
- One build system to rule them all [\#698](https://github.com/nlohmann/json/issues/698)
- Generated nlohmann\_jsonConfig.cmake does not set JSON\_INCLUDE\_DIR [\#695](https://github.com/nlohmann/json/issues/695)
- support the Chinese language in json string [\#694](https://github.com/nlohmann/json/issues/694)
- NaN problem within develop branch [\#693](https://github.com/nlohmann/json/issues/693)
- Please post example of specialization for boost::filesystem [\#692](https://github.com/nlohmann/json/issues/692)
- Impossible to do an array of composite objects [\#691](https://github.com/nlohmann/json/issues/691)
- How to save json to file? [\#690](https://github.com/nlohmann/json/issues/690)
- my simple json parser [\#689](https://github.com/nlohmann/json/issues/689)
- problem with new struct parsing syntax [\#688](https://github.com/nlohmann/json/issues/688)
- Parse error while parse the json string contains UTF 8 encoded document bytes string [\#684](https://github.com/nlohmann/json/issues/684)
- \[question\] how to get a string value by pointer [\#683](https://github.com/nlohmann/json/issues/683)
- create json object from string variable [\#681](https://github.com/nlohmann/json/issues/681)
- adl\_serializer and CRTP [\#680](https://github.com/nlohmann/json/issues/680)
- Is there a way to control the precision of serialized floating point numbers? [\#677](https://github.com/nlohmann/json/issues/677)
- Is there a way to get the path of a value? [\#676](https://github.com/nlohmann/json/issues/676)
- Could the parser locate errors to line? [\#675](https://github.com/nlohmann/json/issues/675)
- There is performance inefficiency found by coverity tool json2.1.1/include/nlohmann/json.hpp [\#673](https://github.com/nlohmann/json/issues/673)
- include problem, when cmake on osx [\#672](https://github.com/nlohmann/json/issues/672)
- Operator= ambiguous in C++1z and GCC 7.1.1 [\#670](https://github.com/nlohmann/json/issues/670)
- should't the cmake install target be to nlohman/json.hpp [\#668](https://github.com/nlohmann/json/issues/668)
- deserialise from `std::vector` [\#667](https://github.com/nlohmann/json/issues/667)
- How to iterate? [\#665](https://github.com/nlohmann/json/issues/665)
- could this json lib work on windows? [\#664](https://github.com/nlohmann/json/issues/664)
- How does from\_json work? [\#662](https://github.com/nlohmann/json/issues/662)
- insert\(or merge\) object should replace same key , not ignore [\#661](https://github.com/nlohmann/json/issues/661)
- Why is an object ordering values by Alphabetical Order? [\#660](https://github.com/nlohmann/json/issues/660)
- Parse method doesn't handle newlines. [\#659](https://github.com/nlohmann/json/issues/659)
- Compilation "note" on GCC 6 ARM [\#658](https://github.com/nlohmann/json/issues/658)
- Adding additional push\_back/operator+= rvalue overloads for JSON object [\#657](https://github.com/nlohmann/json/issues/657)
- dump's parameter "ensure\_ascii" creates too long sequences [\#656](https://github.com/nlohmann/json/issues/656)
- Question: parsing `void \*` [\#655](https://github.com/nlohmann/json/issues/655)
- how should I check a string is valid JSON string ? [\#653](https://github.com/nlohmann/json/issues/653)
- Question: thread safety of read only accesses [\#651](https://github.com/nlohmann/json/issues/651)
- Eclipse: Method 'size' could not be resolved [\#649](https://github.com/nlohmann/json/issues/649)
- Update/Add object fields [\#648](https://github.com/nlohmann/json/issues/648)
- No exception raised for Out Of Range input of numbers [\#647](https://github.com/nlohmann/json/issues/647)
- Package Name [\#646](https://github.com/nlohmann/json/issues/646)
- What is the meaning of operator\[\]\(T\* key\) [\#645](https://github.com/nlohmann/json/issues/645)
- Which is the correct way to json objects as parameters to functions? [\#644](https://github.com/nlohmann/json/issues/644)
- Method to get string representations of values [\#642](https://github.com/nlohmann/json/issues/642)
- CBOR serialization of a given JSON value does not serialize [\#641](https://github.com/nlohmann/json/issues/641)
- Are we forced to use "-fexceptions" flag in android ndk project [\#640](https://github.com/nlohmann/json/issues/640)
- Comparison of objects containing floats [\#639](https://github.com/nlohmann/json/issues/639)
- 'localeconv' is not supported by NDK for SDK \<=20 [\#638](https://github.com/nlohmann/json/issues/638)
- \[Question\] cLion integration [\#637](https://github.com/nlohmann/json/issues/637)
- How to construct an iteratable usage in nlohmann json? [\#636](https://github.com/nlohmann/json/issues/636)
- \[Question\] copy assign json-container to vector [\#635](https://github.com/nlohmann/json/issues/635)
- Get size without .dump\(\) [\#634](https://github.com/nlohmann/json/issues/634)
- Segmentation fault when parsing invalid json file [\#633](https://github.com/nlohmann/json/issues/633)
- How to serialize from json to vector\<customType\>? [\#632](https://github.com/nlohmann/json/issues/632)
- no member named 'thousands\_sep' in 'lconv' [\#631](https://github.com/nlohmann/json/issues/631)
- \[Question\] Any fork for \(the unsupported\) Visual Studio 2012 version? [\#628](https://github.com/nlohmann/json/issues/628)
- Dependency injection in serializer [\#627](https://github.com/nlohmann/json/issues/627)
- from\_json for std::array [\#625](https://github.com/nlohmann/json/issues/625)
- Discussion: How to structure the parsing function families [\#623](https://github.com/nlohmann/json/issues/623)
- Question: How to erase subtree [\#622](https://github.com/nlohmann/json/issues/622)
- Insertion into nested json field [\#621](https://github.com/nlohmann/json/issues/621)
- Question: return static json object from function [\#618](https://github.com/nlohmann/json/issues/618)
- icc16 error [\#617](https://github.com/nlohmann/json/issues/617)
- \[-Wdeprecated-declarations\] in row `j \>\> ss;` in file `json.hpp:7405:26` and FAILED unit tests with MinGWx64! [\#616](https://github.com/nlohmann/json/issues/616)
- to\_json for pairs, tuples [\#614](https://github.com/nlohmann/json/issues/614)
- Using uninitialized memory 'buf' in line 11173 v2.1.1? [\#613](https://github.com/nlohmann/json/issues/613)
- How to parse multiple same Keys of JSON and save them? [\#612](https://github.com/nlohmann/json/issues/612)
- "Multiple declarations" error when using types defined with `typedef` [\#611](https://github.com/nlohmann/json/issues/611)
- 2.1.1+ breaks compilation of shared\_ptr\<json\> == 0 [\#610](https://github.com/nlohmann/json/issues/610)
- a bug of inheritance ? [\#608](https://github.com/nlohmann/json/issues/608)
- std::map key conversion with to\_json [\#607](https://github.com/nlohmann/json/issues/607)
- json.hpp:6384:62: error: wrong number of template arguments \(1, should be 2\) [\#606](https://github.com/nlohmann/json/issues/606)
- Incremental parsing: Where's the push version? [\#605](https://github.com/nlohmann/json/issues/605)
- Is there a way to validate the structure of a json object ? [\#604](https://github.com/nlohmann/json/issues/604)
- \[Question\] Issue when using Appveyor when compiling library [\#603](https://github.com/nlohmann/json/issues/603)
- BOM not skipped when using json:parse\(iterator\) [\#602](https://github.com/nlohmann/json/issues/602)
- Use of the binary type in CBOR and Message Pack [\#601](https://github.com/nlohmann/json/issues/601)
- Newbie issue: how does one convert a map in Json back to std::map? [\#600](https://github.com/nlohmann/json/issues/600)
- Plugin system [\#599](https://github.com/nlohmann/json/issues/599)
- Feature request: Comments [\#597](https://github.com/nlohmann/json/issues/597)
- Using custom types for scalars? [\#596](https://github.com/nlohmann/json/issues/596)
- Issues with the arithmetic in iterator and reverse iterator [\#593](https://github.com/nlohmann/json/issues/593)
- not enough examples [\#592](https://github.com/nlohmann/json/issues/592)
- in-class initialization for type 'const T' is not yet implemented [\#591](https://github.com/nlohmann/json/issues/591)
- compiling with gcc 7 -\> error on bool operator \< [\#590](https://github.com/nlohmann/json/issues/590)
- Parsing from stream leads to an array [\#589](https://github.com/nlohmann/json/issues/589)
- Buggy support for binary string data [\#587](https://github.com/nlohmann/json/issues/587)
- C++17's ambiguous conversion [\#586](https://github.com/nlohmann/json/issues/586)
- How does the messagepack encoding/decoding compare to msgpack-cpp in terms of performance? [\#585](https://github.com/nlohmann/json/issues/585)
- is it possible to check existence of a value deep in hierarchy? [\#584](https://github.com/nlohmann/json/issues/584)
- loading from a stream and exceptions [\#582](https://github.com/nlohmann/json/issues/582)
- Visual Studio seems not to have all min\(\) function versions [\#581](https://github.com/nlohmann/json/issues/581)
- Supporting of the json schema [\#580](https://github.com/nlohmann/json/issues/580)
- Stack-overflow \(OSS-Fuzz 1444\) [\#577](https://github.com/nlohmann/json/issues/577)
- Heap-buffer-overflow \(OSS-Fuzz 1400\) [\#575](https://github.com/nlohmann/json/issues/575)
- JSON escape quotes [\#574](https://github.com/nlohmann/json/issues/574)
- error: static\_assert failed [\#573](https://github.com/nlohmann/json/issues/573)
- Storing floats, and round trip serialisation/deserialisation diffs [\#572](https://github.com/nlohmann/json/issues/572)
- JSON.getLong produces inconsistent results [\#571](https://github.com/nlohmann/json/issues/571)
- Request: Object.at\(\) with default return value [\#570](https://github.com/nlohmann/json/issues/570)
- Internal structure gets corrupted while parsing [\#569](https://github.com/nlohmann/json/issues/569)
- create template \<typename Iter\> basic\_json from\_cbor\(Iter begin, Iter end\) [\#568](https://github.com/nlohmann/json/issues/568)
- Conan.io [\#566](https://github.com/nlohmann/json/issues/566)
- contradictory documentation regarding json::find [\#565](https://github.com/nlohmann/json/issues/565)
- Unexpected '\"' in middle of array [\#564](https://github.com/nlohmann/json/issues/564)
- Support parse std::pair to Json object [\#563](https://github.com/nlohmann/json/issues/563)
- json and Microsoft Visual c++ Compiler Nov 2012 CTP [\#562](https://github.com/nlohmann/json/issues/562)
- from\_json declaration order and exceptions [\#561](https://github.com/nlohmann/json/issues/561)
- Tip: Don't upgrade to VS2017 if using json initializer list constructs [\#559](https://github.com/nlohmann/json/issues/559)
- parse error - unexpected end of input [\#558](https://github.com/nlohmann/json/issues/558)
- Cant modify existing numbers inside a json object [\#557](https://github.com/nlohmann/json/issues/557)
- Better support for SAX style serialize and deserialize in new version? [\#554](https://github.com/nlohmann/json/issues/554)
- Cannot convert from json array to std::array [\#553](https://github.com/nlohmann/json/issues/553)
- Do not define an unnamed namespace in a header file \(DCL59-CPP\) [\#552](https://github.com/nlohmann/json/issues/552)
- Parse error on known good json file [\#551](https://github.com/nlohmann/json/issues/551)
- Warning on Intel compiler \(icc 17\) [\#550](https://github.com/nlohmann/json/issues/550)
- multiple versions of 'vsnprintf' [\#549](https://github.com/nlohmann/json/issues/549)
- illegal indirection [\#548](https://github.com/nlohmann/json/issues/548)
- Ambiguous compare operators with clang-5.0 [\#547](https://github.com/nlohmann/json/issues/547)
- Using tsl::ordered\_map [\#546](https://github.com/nlohmann/json/issues/546)
- Compiler support errors are inconvenient [\#544](https://github.com/nlohmann/json/issues/544)
- Head Elements Sorting [\#543](https://github.com/nlohmann/json/issues/543)
- Duplicate symbols error happens while to\_json/from\_json method implemented inside entity definition header file [\#542](https://github.com/nlohmann/json/issues/542)
- consider adding a bool json::is\_valid\(std::string const&\) non-member function [\#541](https://github.com/nlohmann/json/issues/541)
- Help request [\#539](https://github.com/nlohmann/json/issues/539)
- How to deal with missing keys in `from\_json`? [\#538](https://github.com/nlohmann/json/issues/538)
- recursive from\_msgpack implementation will stack overflow [\#537](https://github.com/nlohmann/json/issues/537)
- Exception objects must be nothrow copy constructible \(ERR60-CPP\) [\#531](https://github.com/nlohmann/json/issues/531)
- Support for multiple root elements [\#529](https://github.com/nlohmann/json/issues/529)
- Port has\_shape from dropbox/json11 [\#528](https://github.com/nlohmann/json/issues/528)
- dump\_float: truncation from ptrdiff\_t to long [\#527](https://github.com/nlohmann/json/issues/527)
- Make exception base class visible in basic\_json [\#525](https://github.com/nlohmann/json/issues/525)
- msgpack unit test failures on ppc64 arch [\#524](https://github.com/nlohmann/json/issues/524)
- How about split the implementation out, and only leave the interface? [\#523](https://github.com/nlohmann/json/issues/523)
- VC++2017 not enough actual parameters for macro 'max' [\#522](https://github.com/nlohmann/json/issues/522)
- crash on empty ifstream [\#521](https://github.com/nlohmann/json/issues/521)
- Suggestion: Support tabs for indentation when serializing to stream. [\#520](https://github.com/nlohmann/json/issues/520)
- Abrt in get\_number \(OSS-Fuzz 885\) [\#519](https://github.com/nlohmann/json/issues/519)
- Abrt on unknown address \(OSS-Fuzz 884\) [\#518](https://github.com/nlohmann/json/issues/518)
- Stack-overflow \(OSS-Fuzz 869\) [\#517](https://github.com/nlohmann/json/issues/517)
- Assertion error \(OSS-Fuzz 868\) [\#516](https://github.com/nlohmann/json/issues/516)
- NaN to json and back [\#515](https://github.com/nlohmann/json/issues/515)
- Comparison of NaN [\#514](https://github.com/nlohmann/json/issues/514)
- why it's not possible to serialize c++11 enums directly [\#513](https://github.com/nlohmann/json/issues/513)
- clang compile error: use of overloaded operator '\<=' is ambiguous with \(nlohmann::json{{"a", 5}}\)\["a"\] \<= 10 [\#512](https://github.com/nlohmann/json/issues/512)
- Why not also look inside the type for \(static\) to\_json and from\_json funtions? [\#511](https://github.com/nlohmann/json/issues/511)
- Parser issues [\#509](https://github.com/nlohmann/json/issues/509)
- I may not understand [\#507](https://github.com/nlohmann/json/issues/507)
- VS2017 min / max problem for 2.1.1 [\#506](https://github.com/nlohmann/json/issues/506)
- CBOR/MessagePack is not read until the end [\#505](https://github.com/nlohmann/json/issues/505)
- Assertion error \(OSS-Fuzz 856\) [\#504](https://github.com/nlohmann/json/issues/504)
- Return position in parse error exceptions [\#503](https://github.com/nlohmann/json/issues/503)
- conversion from/to C array is not supported [\#502](https://github.com/nlohmann/json/issues/502)
- error C2338: could not find to\_json\(\) method in T's namespace [\#501](https://github.com/nlohmann/json/issues/501)
- Test suite fails in en\_GB.UTF-8 [\#500](https://github.com/nlohmann/json/issues/500)
- cannot use operator\[\] with number [\#499](https://github.com/nlohmann/json/issues/499)
- consider using \_\_cpp\_exceptions and/or \_\_EXCEPTIONS to disable/enable exception support [\#498](https://github.com/nlohmann/json/issues/498)
- Stack-overflow \(OSS-Fuzz issue 814\) [\#497](https://github.com/nlohmann/json/issues/497)
- Using in Unreal Engine - handling custom types conversion [\#495](https://github.com/nlohmann/json/issues/495)
- Conversion from vector\<bool\> to json fails to build [\#494](https://github.com/nlohmann/json/issues/494)
- fill\_line\_buffer incorrectly tests m\_stream for eof but not fail or bad bits [\#493](https://github.com/nlohmann/json/issues/493)
- Compiling with \_GLIBCXX\_DEBUG yields iterator-comparison warnings during tests [\#492](https://github.com/nlohmann/json/issues/492)
- crapy interface [\#491](https://github.com/nlohmann/json/issues/491)
- Fix Visual Studo 2013 builds. [\#490](https://github.com/nlohmann/json/issues/490)
- Failed to compile with -D\_GLIBCXX\_PARALLEL [\#489](https://github.com/nlohmann/json/issues/489)
- Input several field with the same name [\#488](https://github.com/nlohmann/json/issues/488)
- read in .json file yields strange sizes [\#487](https://github.com/nlohmann/json/issues/487)
- json::value\_t can't be a map's key type in VC++ 2015 [\#486](https://github.com/nlohmann/json/issues/486)
- Using fifo\_map [\#485](https://github.com/nlohmann/json/issues/485)
- Cannot get float pointer for value stored as `0` [\#484](https://github.com/nlohmann/json/issues/484)
- byte string support [\#483](https://github.com/nlohmann/json/issues/483)
- https://github.com/nlohmann/json\#execute-unit-tests [\#481](https://github.com/nlohmann/json/issues/481)
- Remove deprecated constructor basic\_json\(std::istream&\) [\#480](https://github.com/nlohmann/json/issues/480)
- writing the binary json file? [\#479](https://github.com/nlohmann/json/issues/479)
- CBOR/MessagePack from uint8\_t \* and size [\#478](https://github.com/nlohmann/json/issues/478)
- Streaming binary representations [\#477](https://github.com/nlohmann/json/issues/477)
- Reuse memory in to\_cbor and to\_msgpack functions [\#476](https://github.com/nlohmann/json/issues/476)
- Error Using JSON Library with arrays C++ [\#475](https://github.com/nlohmann/json/issues/475)
- Moving forward to version 3.0.0 [\#474](https://github.com/nlohmann/json/issues/474)
- Inconsistent behavior in conversion to array type [\#473](https://github.com/nlohmann/json/issues/473)
- Create a \[key:member\_pointer\] map to ease parsing custom types [\#471](https://github.com/nlohmann/json/issues/471)
- MSVC 2015 update 2 [\#469](https://github.com/nlohmann/json/issues/469)
- VS2017 implicit to std::string conversion fix. [\#464](https://github.com/nlohmann/json/issues/464)
- How to make sure a string or string literal is a valid JSON? [\#458](https://github.com/nlohmann/json/issues/458)
- basic\_json templated on a "policy" class [\#456](https://github.com/nlohmann/json/issues/456)
- json::value\(const json\_pointer&, ValueType\) requires exceptions to return the default value. [\#440](https://github.com/nlohmann/json/issues/440)
- is it possible merge two json object [\#428](https://github.com/nlohmann/json/issues/428)
- Is it possible to turn this into a shared library? [\#420](https://github.com/nlohmann/json/issues/420)
- Further thoughts on performance improvements [\#418](https://github.com/nlohmann/json/issues/418)
- nan number stored as null [\#388](https://github.com/nlohmann/json/issues/388)
- Behavior of operator\>\> should more closely resemble that of built-in overloads. [\#367](https://github.com/nlohmann/json/issues/367)
- Request: range-based-for over a json-object to expose .first/.second [\#350](https://github.com/nlohmann/json/issues/350)
- feature wish: JSONPath [\#343](https://github.com/nlohmann/json/issues/343)
- UTF-8/Unicode escape and dump [\#330](https://github.com/nlohmann/json/issues/330)
- Serialized value not always can be parsed. [\#329](https://github.com/nlohmann/json/issues/329)
- Is there a way to forward declare nlohmann::json? [\#314](https://github.com/nlohmann/json/issues/314)
- Exception line [\#301](https://github.com/nlohmann/json/issues/301)
- Do not throw exception when default\_value's type does not match the actual type [\#278](https://github.com/nlohmann/json/issues/278)
- dump\(\) method doesn't work with a custom allocator [\#268](https://github.com/nlohmann/json/issues/268)
- Readme documentation enhancements [\#248](https://github.com/nlohmann/json/issues/248)
- Use user-defined exceptions [\#244](https://github.com/nlohmann/json/issues/244)
- Incorrect C++11 allocator model support [\#161](https://github.com/nlohmann/json/issues/161)
- :white\_check\_mark: re-added tests for algorithms [\#879](https://github.com/nlohmann/json/pull/879) ([nlohmann](https://github.com/nlohmann))
- Overworked library toward 3.0.0 release [\#875](https://github.com/nlohmann/json/pull/875) ([nlohmann](https://github.com/nlohmann))
- :rotating\_light: remove C4996 warnings \#872 [\#873](https://github.com/nlohmann/json/pull/873) ([nlohmann](https://github.com/nlohmann))
- :boom: throwing an exception in case dump encounters a non-UTF-8 string \#838 [\#870](https://github.com/nlohmann/json/pull/870) ([nlohmann](https://github.com/nlohmann))
- :memo: fixing documentation \#867 [\#868](https://github.com/nlohmann/json/pull/868) ([nlohmann](https://github.com/nlohmann))
- iter\_impl template conformance with C++17 [\#860](https://github.com/nlohmann/json/pull/860) ([bogemic](https://github.com/bogemic))
- Std allocator conformance cpp17 [\#856](https://github.com/nlohmann/json/pull/856) ([bogemic](https://github.com/bogemic))
- cmake: use BUILD\_INTERFACE/INSTALL\_INTERFACE [\#855](https://github.com/nlohmann/json/pull/855) ([theodelrieu](https://github.com/theodelrieu))
- to/from\_json: add a MSVC-specific static\_assert to force a stacktrace [\#854](https://github.com/nlohmann/json/pull/854) ([theodelrieu](https://github.com/theodelrieu))
- Add .natvis for MSVC debug view [\#844](https://github.com/nlohmann/json/pull/844) ([TinyTinni](https://github.com/TinyTinni))
- Updated hunter package links [\#829](https://github.com/nlohmann/json/pull/829) ([jowr](https://github.com/jowr))
- Typos README [\#811](https://github.com/nlohmann/json/pull/811) ([Itja](https://github.com/Itja))
- add forwarding references to json\_ref constructor [\#807](https://github.com/nlohmann/json/pull/807) ([theodelrieu](https://github.com/theodelrieu))
- Add transparent comparator and perfect forwarding support to find\(\) and count\(\) [\#795](https://github.com/nlohmann/json/pull/795) ([jseward](https://github.com/jseward))
- Error : 'identifier "size\_t" is undefined' in linux [\#793](https://github.com/nlohmann/json/pull/793) ([sonulohani](https://github.com/sonulohani))
- Fix Visual Studio 2017 warnings [\#788](https://github.com/nlohmann/json/pull/788) ([jseward](https://github.com/jseward))
- Fix warning C4706 on Visual Studio 2017 [\#785](https://github.com/nlohmann/json/pull/785) ([jseward](https://github.com/jseward))
- Set GENERATE\_TAGFILE in Doxyfile [\#783](https://github.com/nlohmann/json/pull/783) ([eld00d](https://github.com/eld00d))
- using more CMake [\#765](https://github.com/nlohmann/json/pull/765) ([nlohmann](https://github.com/nlohmann))
- Simplified istream handing \#367 [\#764](https://github.com/nlohmann/json/pull/764) ([pjkundert](https://github.com/pjkundert))
- Add info for the vcpkg package. [\#753](https://github.com/nlohmann/json/pull/753) ([gregmarr](https://github.com/gregmarr))
- fix from\_json implementation for pair/tuple [\#708](https://github.com/nlohmann/json/pull/708) ([theodelrieu](https://github.com/theodelrieu))
- Update json.hpp [\#686](https://github.com/nlohmann/json/pull/686) ([GoWebProd](https://github.com/GoWebProd))
- Remove duplicate word [\#685](https://github.com/nlohmann/json/pull/685) ([daixtrose](https://github.com/daixtrose))
- To fix compilation issue for intel OSX compiler [\#682](https://github.com/nlohmann/json/pull/682) ([kbthomp1](https://github.com/kbthomp1))
- Digraph warning [\#679](https://github.com/nlohmann/json/pull/679) ([traits](https://github.com/traits))
- massage -\> message [\#678](https://github.com/nlohmann/json/pull/678) ([DmitryKuk](https://github.com/DmitryKuk))
- Fix "not constraint" grammar in docs [\#674](https://github.com/nlohmann/json/pull/674) ([wincent](https://github.com/wincent))
## [v2.1.1](https://github.com/nlohmann/json/releases/tag/v2.1.1) (2017-02-25)
[Full Changelog](https://github.com/nlohmann/json/compare/2.1.1...v2.1.1)
## [2.1.1](https://github.com/nlohmann/json/releases/tag/2.1.1) (2017-02-25)
[Full Changelog](https://github.com/nlohmann/json/compare/v2.1.0...2.1.1)
- warning in the library [\#472](https://github.com/nlohmann/json/issues/472)
- How to create an array of Objects? [\#470](https://github.com/nlohmann/json/issues/470)
- \[Bug?\] Cannot get int pointer, but int64\_t works [\#468](https://github.com/nlohmann/json/issues/468)
- Illegal indirection [\#467](https://github.com/nlohmann/json/issues/467)
- in vs can't find linkageId [\#466](https://github.com/nlohmann/json/issues/466)
- Roundtrip error while parsing "1000000000000000010E5" [\#465](https://github.com/nlohmann/json/issues/465)
- C4996 error and warning with Visual Studio [\#463](https://github.com/nlohmann/json/issues/463)
- Support startIndex for from\_cbor/from\_msgpack [\#462](https://github.com/nlohmann/json/issues/462)
- question: monospace font used in feature slideshow? [\#460](https://github.com/nlohmann/json/issues/460)
- Object.keys\(\) [\#459](https://github.com/nlohmann/json/issues/459)
- Use “, “ as delimiter for json-objects. [\#457](https://github.com/nlohmann/json/issues/457)
- Enum -\> string during serialization and vice versa [\#455](https://github.com/nlohmann/json/issues/455)
- doubles are printed as integers [\#454](https://github.com/nlohmann/json/issues/454)
- Warnings with Visual Studio c++ \(VS2015 Update 3\) [\#453](https://github.com/nlohmann/json/issues/453)
- Heap-buffer-overflow \(OSS-Fuzz issue 585\) [\#452](https://github.com/nlohmann/json/issues/452)
- use of undeclared identifier 'UINT8\_MAX' [\#451](https://github.com/nlohmann/json/issues/451)
- Question on the lifetime managment of objects at the lower levels [\#449](https://github.com/nlohmann/json/issues/449)
- Json should not be constructible with 'json\*' [\#448](https://github.com/nlohmann/json/issues/448)
- Move value\_t to namespace scope [\#447](https://github.com/nlohmann/json/issues/447)
- Typo in README.md [\#446](https://github.com/nlohmann/json/issues/446)
- make check compilation is unneccesarily slow [\#445](https://github.com/nlohmann/json/issues/445)
- Problem in dump\(\) in json.h caused by ss.imbue [\#444](https://github.com/nlohmann/json/issues/444)
- I want to create Windows Application in Visual Studio 2015 c++, and i have a problem [\#443](https://github.com/nlohmann/json/issues/443)
- Implicit conversion issues [\#442](https://github.com/nlohmann/json/issues/442)
- Parsing of floats locale dependent [\#302](https://github.com/nlohmann/json/issues/302)
- Speedup CI builds using cotire [\#461](https://github.com/nlohmann/json/pull/461) ([tusharpm](https://github.com/tusharpm))
- TurpentineDistillery feature/locale independent str to num [\#450](https://github.com/nlohmann/json/pull/450) ([nlohmann](https://github.com/nlohmann))
- README: adjust boost::optional example [\#439](https://github.com/nlohmann/json/pull/439) ([jaredgrubb](https://github.com/jaredgrubb))
- fix \#414 - comparing to 0 literal [\#415](https://github.com/nlohmann/json/pull/415) ([stanmihai4](https://github.com/stanmihai4))
- locale-independent num-to-str [\#378](https://github.com/nlohmann/json/pull/378) ([TurpentineDistillery](https://github.com/TurpentineDistillery))
## [v2.1.0](https://github.com/nlohmann/json/releases/tag/v2.1.0) (2017-01-28)
[Full Changelog](https://github.com/nlohmann/json/compare/2.1.0...v2.1.0)
## [2.1.0](https://github.com/nlohmann/json/releases/tag/2.1.0) (2017-01-28)
[Full Changelog](https://github.com/nlohmann/json/compare/v2.0.10...2.1.0)
- Parsing multiple JSON objects from a string or stream [\#438](https://github.com/nlohmann/json/issues/438)
- Use-of-uninitialized-value \(OSS-Fuzz issue 477\) [\#437](https://github.com/nlohmann/json/issues/437)
- add `reserve` function for array to reserve memory before adding json values into it [\#436](https://github.com/nlohmann/json/issues/436)
- Typo in examples page [\#434](https://github.com/nlohmann/json/issues/434)
- avoid malformed json [\#433](https://github.com/nlohmann/json/issues/433)
- How to add json objects to a map? [\#432](https://github.com/nlohmann/json/issues/432)
- create json instance from raw json \(unsigned char\*\) [\#431](https://github.com/nlohmann/json/issues/431)
- Getting std::invalid\_argument: stream error when following example [\#429](https://github.com/nlohmann/json/issues/429)
- Forward declare-only header? [\#427](https://github.com/nlohmann/json/issues/427)
- Implicit conversion from array to object [\#425](https://github.com/nlohmann/json/issues/425)
- Automatic ordered JSON [\#424](https://github.com/nlohmann/json/issues/424)
- error C4996: 'strerror' when reading file [\#422](https://github.com/nlohmann/json/issues/422)
- Get an error - JSON pointer must be empty or begin with '/' [\#421](https://github.com/nlohmann/json/issues/421)
- size parameter for parse\(\) [\#419](https://github.com/nlohmann/json/issues/419)
- json.hpp forcibly defines GCC\_VERSION [\#417](https://github.com/nlohmann/json/issues/417)
- Use-of-uninitialized-value \(OSS-Fuzz issue 377\) [\#416](https://github.com/nlohmann/json/issues/416)
- comparing to 0 literal [\#414](https://github.com/nlohmann/json/issues/414)
- Single char converted to ASCII code instead of string [\#413](https://github.com/nlohmann/json/issues/413)
- How to know if a string was parsed as utf-8? [\#406](https://github.com/nlohmann/json/issues/406)
- Heap-buffer-overflow \(OSS-Fuzz issue 342\) [\#405](https://github.com/nlohmann/json/issues/405)
- Overloaded += to add objects to an array makes no sense? [\#404](https://github.com/nlohmann/json/issues/404)
- Finding a value in an array [\#399](https://github.com/nlohmann/json/issues/399)
- add release information in static function [\#397](https://github.com/nlohmann/json/issues/397)
- Optimize memory usage of json objects in combination with binary serialization [\#373](https://github.com/nlohmann/json/issues/373)
- Conversion operators not considered [\#369](https://github.com/nlohmann/json/issues/369)
- Append ".0" to serialized floating\_point values that are digits-only. [\#362](https://github.com/nlohmann/json/issues/362)
- Add a customization point for user-defined types [\#328](https://github.com/nlohmann/json/issues/328)
- Conformance report for reference [\#307](https://github.com/nlohmann/json/issues/307)
- Document the best way to serialize/deserialize user defined types to json [\#298](https://github.com/nlohmann/json/issues/298)
- Add StringView template typename to basic\_json [\#297](https://github.com/nlohmann/json/issues/297)
- \[Improvement\] Add option to remove exceptions [\#296](https://github.com/nlohmann/json/issues/296)
- Performance in miloyip/nativejson-benchmark [\#202](https://github.com/nlohmann/json/issues/202)
- conversion from/to user-defined types [\#435](https://github.com/nlohmann/json/pull/435) ([nlohmann](https://github.com/nlohmann))
- Fix documentation error [\#430](https://github.com/nlohmann/json/pull/430) ([vjon](https://github.com/vjon))
## [v2.0.10](https://github.com/nlohmann/json/releases/tag/v2.0.10) (2017-01-02)
[Full Changelog](https://github.com/nlohmann/json/compare/2.0.10...v2.0.10)
## [2.0.10](https://github.com/nlohmann/json/releases/tag/2.0.10) (2017-01-02)
[Full Changelog](https://github.com/nlohmann/json/compare/v2.0.9...2.0.10)
- Heap-buffer-overflow \(OSS-Fuzz issue 367\) [\#412](https://github.com/nlohmann/json/issues/412)
- Heap-buffer-overflow \(OSS-Fuzz issue 366\) [\#411](https://github.com/nlohmann/json/issues/411)
- Use-of-uninitialized-value \(OSS-Fuzz issue 347\) [\#409](https://github.com/nlohmann/json/issues/409)
- Heap-buffer-overflow \(OSS-Fuzz issue 344\) [\#408](https://github.com/nlohmann/json/issues/408)
- Heap-buffer-overflow \(OSS-Fuzz issue 343\) [\#407](https://github.com/nlohmann/json/issues/407)
- strerror throwing error in compiler VS2015 [\#403](https://github.com/nlohmann/json/issues/403)
- json::parse of std::string being underlined by Visual Studio [\#402](https://github.com/nlohmann/json/issues/402)
- Explicitly getting string without .dump\(\) [\#401](https://github.com/nlohmann/json/issues/401)
- Possible to speed up json::parse? [\#398](https://github.com/nlohmann/json/issues/398)
- the alphabetic order in the code influence console\_output. [\#396](https://github.com/nlohmann/json/issues/396)
- Execute tests with clang sanitizers [\#394](https://github.com/nlohmann/json/issues/394)
- Check if library can be used with ETL [\#361](https://github.com/nlohmann/json/issues/361)
- Feature/clang sanitize [\#410](https://github.com/nlohmann/json/pull/410) ([Daniel599](https://github.com/Daniel599))
- Add Doozer build badge [\#400](https://github.com/nlohmann/json/pull/400) ([andoma](https://github.com/andoma))
## [v2.0.9](https://github.com/nlohmann/json/releases/tag/v2.0.9) (2016-12-16)
[Full Changelog](https://github.com/nlohmann/json/compare/2.0.9...v2.0.9)
## [2.0.9](https://github.com/nlohmann/json/releases/tag/2.0.9) (2016-12-16)
[Full Changelog](https://github.com/nlohmann/json/compare/v2.0.8...2.0.9)
- \#pragma GCC diagnostic ignored "-Wdocumentation" [\#393](https://github.com/nlohmann/json/issues/393)
- How to parse this json file and write separate sub object as json files? [\#392](https://github.com/nlohmann/json/issues/392)
- Integer-overflow \(OSS-Fuzz issue 267\) [\#389](https://github.com/nlohmann/json/issues/389)
- Implement indefinite-length types from RFC 7049 [\#387](https://github.com/nlohmann/json/issues/387)
- template parameter "T" is not used in declaring the parameter types of function template [\#386](https://github.com/nlohmann/json/issues/386)
- Serializing json instances containing already serialized string values without escaping [\#385](https://github.com/nlohmann/json/issues/385)
- Add test cases from RFC 7049 [\#384](https://github.com/nlohmann/json/issues/384)
- Add a table of contents to the README file [\#383](https://github.com/nlohmann/json/issues/383)
- Update FAQ section in the guidelines for contributing [\#382](https://github.com/nlohmann/json/issues/382)
- Allow for forward declaring nlohmann::json [\#381](https://github.com/nlohmann/json/issues/381)
- Bug in overflow detection when parsing integers [\#380](https://github.com/nlohmann/json/issues/380)
- A unique name to mention the library? [\#377](https://github.com/nlohmann/json/issues/377)
- Support for comments. [\#376](https://github.com/nlohmann/json/issues/376)
- Non-unique keys in objects. [\#375](https://github.com/nlohmann/json/issues/375)
- Request: binary serialization/deserialization [\#358](https://github.com/nlohmann/json/issues/358)
- Replace class iterator and const\_iterator by using a single template class to reduce code. [\#395](https://github.com/nlohmann/json/pull/395) ([Bosswestfalen](https://github.com/Bosswestfalen))
- Clang: quiet a warning [\#391](https://github.com/nlohmann/json/pull/391) ([jaredgrubb](https://github.com/jaredgrubb))
- Fix issue \#380: Signed integer overflow check [\#390](https://github.com/nlohmann/json/pull/390) ([qwename](https://github.com/qwename))
## [v2.0.8](https://github.com/nlohmann/json/releases/tag/v2.0.8) (2016-12-02)
[Full Changelog](https://github.com/nlohmann/json/compare/2.0.8...v2.0.8)
## [2.0.8](https://github.com/nlohmann/json/releases/tag/2.0.8) (2016-12-02)
[Full Changelog](https://github.com/nlohmann/json/compare/v2.0.7...2.0.8)
- Reading from file [\#374](https://github.com/nlohmann/json/issues/374)
- Compiler warnings? [\#372](https://github.com/nlohmann/json/issues/372)
- docs: how to release a json object in memory? [\#371](https://github.com/nlohmann/json/issues/371)
- crash in dump [\#370](https://github.com/nlohmann/json/issues/370)
- Coverity issue \(FORWARD\_NULL\) in lexer\(std::istream& s\) [\#368](https://github.com/nlohmann/json/issues/368)
- json::parse on failed stream gets stuck [\#366](https://github.com/nlohmann/json/issues/366)
- Performance improvements [\#365](https://github.com/nlohmann/json/issues/365)
- 'to\_string' is not a member of 'std' [\#364](https://github.com/nlohmann/json/issues/364)
- Optional comment support. [\#363](https://github.com/nlohmann/json/issues/363)
- Crash in dump\(\) from a static object [\#359](https://github.com/nlohmann/json/issues/359)
- json::parse\(...\) vs json j; j.parse\(...\) [\#357](https://github.com/nlohmann/json/issues/357)
- Hi, is there any method to dump json to string with the insert order rather than alphabets [\#356](https://github.com/nlohmann/json/issues/356)
- Provide an example of reading from an json with only a key that has an array of strings. [\#354](https://github.com/nlohmann/json/issues/354)
- Request: access with default value. [\#353](https://github.com/nlohmann/json/issues/353)
- {} and \[\] causes parser error. [\#352](https://github.com/nlohmann/json/issues/352)
- Reading a JSON file into a JSON object [\#351](https://github.com/nlohmann/json/issues/351)
- Request: 'emplace\_back' [\#349](https://github.com/nlohmann/json/issues/349)
- Is it possible to stream data through the json parser without storing everything in memory? [\#347](https://github.com/nlohmann/json/issues/347)
- pure virtual conversion operator [\#346](https://github.com/nlohmann/json/issues/346)
- Floating point precision lost [\#345](https://github.com/nlohmann/json/issues/345)
- unit-conversions SIGSEGV on armv7hl [\#303](https://github.com/nlohmann/json/issues/303)
- Coverity scan fails [\#299](https://github.com/nlohmann/json/issues/299)
- Using QString as string type [\#274](https://github.com/nlohmann/json/issues/274)
## [v2.0.7](https://github.com/nlohmann/json/releases/tag/v2.0.7) (2016-11-02)
[Full Changelog](https://github.com/nlohmann/json/compare/v2.0.6...v2.0.7)
- JSON5 [\#348](https://github.com/nlohmann/json/issues/348)
- Check "Parsing JSON is a Minefield" [\#344](https://github.com/nlohmann/json/issues/344)
- Allow hex numbers [\#342](https://github.com/nlohmann/json/issues/342)
- Convert strings to numbers [\#341](https://github.com/nlohmann/json/issues/341)
- ""-operators ignore the length parameter [\#340](https://github.com/nlohmann/json/issues/340)
- JSON into std::tuple [\#339](https://github.com/nlohmann/json/issues/339)
- JSON into vector [\#335](https://github.com/nlohmann/json/issues/335)
- Installing with Homebrew on Mac Errors \(El Capitan\) [\#331](https://github.com/nlohmann/json/issues/331)
- g++ make check results in error [\#312](https://github.com/nlohmann/json/issues/312)
- Cannot convert from 'json' to 'char' [\#276](https://github.com/nlohmann/json/issues/276)
- Please add a Pretty-Print option for arrays to stay always in one line [\#229](https://github.com/nlohmann/json/issues/229)
- Conversion to STL map\<string, vector\<int\>\> gives error [\#220](https://github.com/nlohmann/json/issues/220)
- std::unorderd\_map cannot be used as ObjectType [\#164](https://github.com/nlohmann/json/issues/164)
- fix minor grammar/style issue in README.md [\#336](https://github.com/nlohmann/json/pull/336) ([seeekr](https://github.com/seeekr))
## [v2.0.6](https://github.com/nlohmann/json/releases/tag/v2.0.6) (2016-10-15)
[Full Changelog](https://github.com/nlohmann/json/compare/v2.0.5...v2.0.6)
- How to handle json files? [\#333](https://github.com/nlohmann/json/issues/333)
- This file requires compiler and library support .... [\#332](https://github.com/nlohmann/json/issues/332)
- Segmentation fault on saving json to file [\#326](https://github.com/nlohmann/json/issues/326)
- parse error - unexpected \<uninitialized\> with 2.0.5 [\#325](https://github.com/nlohmann/json/issues/325)
- Add nested object capability to pointers [\#323](https://github.com/nlohmann/json/issues/323)
- Fix usage examples' comments for std::multiset [\#322](https://github.com/nlohmann/json/issues/322)
- json\_unit runs forever when executed in build directory [\#319](https://github.com/nlohmann/json/issues/319)
- Visual studio 2015 update3 true != TRUE [\#317](https://github.com/nlohmann/json/issues/317)
- releasing single header file in compressed format [\#316](https://github.com/nlohmann/json/issues/316)
- json object from std::ifstream [\#315](https://github.com/nlohmann/json/issues/315)
- make has\_mapped\_type struct friendly [\#324](https://github.com/nlohmann/json/pull/324) ([vpetrigo](https://github.com/vpetrigo))
- Fix usage examples' comments for std::multiset [\#321](https://github.com/nlohmann/json/pull/321) ([vasild](https://github.com/vasild))
- Include dir relocation [\#318](https://github.com/nlohmann/json/pull/318) ([ChristophJud](https://github.com/ChristophJud))
- trivial documentation fix [\#313](https://github.com/nlohmann/json/pull/313) ([5tefan](https://github.com/5tefan))
## [v2.0.5](https://github.com/nlohmann/json/releases/tag/v2.0.5) (2016-09-14)
[Full Changelog](https://github.com/nlohmann/json/compare/v2.0.4...v2.0.5)
- \[feature request\]: schema validator and comments [\#311](https://github.com/nlohmann/json/issues/311)
- make json\_benchmarks no longer working in 2.0.4 [\#310](https://github.com/nlohmann/json/issues/310)
- Segmentation fault \(core dumped\) [\#309](https://github.com/nlohmann/json/issues/309)
- No matching member function for call to 'get\_impl' [\#308](https://github.com/nlohmann/json/issues/308)
## [v2.0.4](https://github.com/nlohmann/json/releases/tag/v2.0.4) (2016-09-11)
[Full Changelog](https://github.com/nlohmann/json/compare/v2.0.3...v2.0.4)
- Parsing fails without space at end of file [\#306](https://github.com/nlohmann/json/issues/306)
- json schema validator [\#305](https://github.com/nlohmann/json/issues/305)
- Unused variable warning [\#304](https://github.com/nlohmann/json/issues/304)
## [v2.0.3](https://github.com/nlohmann/json/releases/tag/v2.0.3) (2016-08-31)
[Full Changelog](https://github.com/nlohmann/json/compare/v2.0.2...v2.0.3)
- warning C4706: assignment within conditional expression [\#295](https://github.com/nlohmann/json/issues/295)
- Strip comments / Minify [\#294](https://github.com/nlohmann/json/issues/294)
- Q: Is it possible to build json tree from already UTF8 encoded values? [\#293](https://github.com/nlohmann/json/issues/293)
- Equality operator results in array when assigned object [\#292](https://github.com/nlohmann/json/issues/292)
- Support for integers not from the range \[-\(2\*\*53\)+1, \(2\*\*53\)-1\] in parser [\#291](https://github.com/nlohmann/json/issues/291)
- Support for iterator-range parsing [\#290](https://github.com/nlohmann/json/issues/290)
- Horribly inconsistent behavior between const/non-const reference in operator \[\] \(\) [\#289](https://github.com/nlohmann/json/issues/289)
- Silently get numbers into smaller types [\#288](https://github.com/nlohmann/json/issues/288)
- Incorrect parsing of large int64\_t numbers [\#287](https://github.com/nlohmann/json/issues/287)
- \[question\]: macro to disable floating point support [\#284](https://github.com/nlohmann/json/issues/284)
- unit-constructor1.cpp: Fix floating point truncation warning [\#300](https://github.com/nlohmann/json/pull/300) ([t-b](https://github.com/t-b))
## [v2.0.2](https://github.com/nlohmann/json/releases/tag/v2.0.2) (2016-07-31)
[Full Changelog](https://github.com/nlohmann/json/compare/v2.0.1...v2.0.2)
- can function dump\(\) return string in the order I push in the json object ? [\#286](https://github.com/nlohmann/json/issues/286)
- Error on the Mac: Undefined symbols for architecture x86\_64 [\#285](https://github.com/nlohmann/json/issues/285)
- value\(\) does not work with \_json\_pointer types [\#283](https://github.com/nlohmann/json/issues/283)
- Build error for std::int64 [\#282](https://github.com/nlohmann/json/issues/282)
- strings can't be accessed after dump\(\)-\>parse\(\) - type is lost [\#281](https://github.com/nlohmann/json/issues/281)
- Easy serialization of classes [\#280](https://github.com/nlohmann/json/issues/280)
- recursive data structures [\#277](https://github.com/nlohmann/json/issues/277)
- hexify\(\) function emits conversion warning [\#270](https://github.com/nlohmann/json/issues/270)
- let the makefile choose the correct sed [\#279](https://github.com/nlohmann/json/pull/279) ([murinicanor](https://github.com/murinicanor))
- Update hexify to use array lookup instead of ternary \(\#270\) [\#275](https://github.com/nlohmann/json/pull/275) ([dtoma](https://github.com/dtoma))
## [v2.0.1](https://github.com/nlohmann/json/releases/tag/v2.0.1) (2016-06-28)
[Full Changelog](https://github.com/nlohmann/json/compare/v2.0.0...v2.0.1)
- Compilation error. [\#273](https://github.com/nlohmann/json/issues/273)
- dump\(\) performance degradation in v2 [\#272](https://github.com/nlohmann/json/issues/272)
- fixed a tiny typo [\#271](https://github.com/nlohmann/json/pull/271) ([feroldi](https://github.com/feroldi))
## [v2.0.0](https://github.com/nlohmann/json/releases/tag/v2.0.0) (2016-06-23)
[Full Changelog](https://github.com/nlohmann/json/compare/v1.1.0...v2.0.0)
- json::diff generates incorrect patch when removing multiple array elements. [\#269](https://github.com/nlohmann/json/issues/269)
- Docs - What does Json\[key\] return? [\#267](https://github.com/nlohmann/json/issues/267)
- Compiler Errors With JSON.hpp [\#265](https://github.com/nlohmann/json/issues/265)
- Ambiguous push\_back and operator+= overloads [\#263](https://github.com/nlohmann/json/issues/263)
- Preseving order of items in json [\#262](https://github.com/nlohmann/json/issues/262)
- '\' char problem in strings [\#261](https://github.com/nlohmann/json/issues/261)
- VS2015 compile fail [\#260](https://github.com/nlohmann/json/issues/260)
- -Wconversion warning [\#259](https://github.com/nlohmann/json/issues/259)
- Maybe a bug [\#258](https://github.com/nlohmann/json/issues/258)
- Few tests failed on Visual C++ 2015 [\#257](https://github.com/nlohmann/json/issues/257)
- Access keys when iteration with new for loop C++11 [\#256](https://github.com/nlohmann/json/issues/256)
- multiline text values [\#255](https://github.com/nlohmann/json/issues/255)
- Error when using json in g++ [\#254](https://github.com/nlohmann/json/issues/254)
- is the release 2.0? [\#253](https://github.com/nlohmann/json/issues/253)
- concatenate objects [\#252](https://github.com/nlohmann/json/issues/252)
- Encoding [\#251](https://github.com/nlohmann/json/issues/251)
- Unable to build example for constructing json object with stringstreams [\#250](https://github.com/nlohmann/json/issues/250)
- Hexadecimal support [\#249](https://github.com/nlohmann/json/issues/249)
- Update long-term goals [\#246](https://github.com/nlohmann/json/issues/246)
- Contribution To This Json Project [\#245](https://github.com/nlohmann/json/issues/245)
- Trouble using parser with initial dictionary [\#243](https://github.com/nlohmann/json/issues/243)
- Unit test fails when doing a CMake out-of-tree build [\#241](https://github.com/nlohmann/json/issues/241)
- -Wconversion warnings [\#239](https://github.com/nlohmann/json/issues/239)
- Additional integration options [\#237](https://github.com/nlohmann/json/issues/237)
- .get\<std::string\>\(\) works for non spaced string but returns as array for spaced/longer strings [\#236](https://github.com/nlohmann/json/issues/236)
- ambiguous overload for 'push\_back' and 'operator+=' [\#235](https://github.com/nlohmann/json/issues/235)
- Can't use basic\_json::iterator as a base iterator for std::move\_iterator [\#233](https://github.com/nlohmann/json/issues/233)
- json object's creation can freezes execution [\#231](https://github.com/nlohmann/json/issues/231)
- Incorrect dumping of parsed numbers with exponents, but without decimal places [\#230](https://github.com/nlohmann/json/issues/230)
- double values are serialized with commas as decimal points [\#228](https://github.com/nlohmann/json/issues/228)
- Move semantics with std::initializer\_list [\#225](https://github.com/nlohmann/json/issues/225)
- replace emplace [\#224](https://github.com/nlohmann/json/issues/224)
- abort during getline in yyfill [\#223](https://github.com/nlohmann/json/issues/223)
- free\(\): invalid pointer error in GCC 5.2.1 [\#221](https://github.com/nlohmann/json/issues/221)
- Error compile Android NDK error: 'strtof' is not a member of 'std' [\#219](https://github.com/nlohmann/json/issues/219)
- Wrong link in the README.md [\#217](https://github.com/nlohmann/json/issues/217)
- Wide character strings not supported [\#216](https://github.com/nlohmann/json/issues/216)
- Memory allocations using range-based for loops [\#214](https://github.com/nlohmann/json/issues/214)
- would you like to support gcc 4.8.1? [\#211](https://github.com/nlohmann/json/issues/211)
- Reading concatenated json's from an istream [\#210](https://github.com/nlohmann/json/issues/210)
- Conflicting typedef of ssize\_t on Windows 32 bit when using Boost.Python [\#204](https://github.com/nlohmann/json/issues/204)
- Inconsistency between operator\[\] and push\_back [\#203](https://github.com/nlohmann/json/issues/203)
- Small bugs in json.hpp \(get\_number\) and unit.cpp \(non-standard integer type test\) [\#199](https://github.com/nlohmann/json/issues/199)
- GCC/clang floating point parsing bug in strtod\(\) [\#195](https://github.com/nlohmann/json/issues/195)
- What is within scope? [\#192](https://github.com/nlohmann/json/issues/192)
- Bugs in miloyip/nativejson-benchmark: roundtrips [\#187](https://github.com/nlohmann/json/issues/187)
- Floating point exceptions [\#181](https://github.com/nlohmann/json/issues/181)
- Integer conversion to unsigned [\#178](https://github.com/nlohmann/json/issues/178)
- map string string fails to compile [\#176](https://github.com/nlohmann/json/issues/176)
- In basic\_json::basic\_json\(const CompatibleArrayType& val\), the requirement of CompatibleArrayType is not strict enough. [\#174](https://github.com/nlohmann/json/issues/174)
- Provide a FAQ [\#163](https://github.com/nlohmann/json/issues/163)
- Implicit assignment to std::string fails [\#144](https://github.com/nlohmann/json/issues/144)
- Fix Issue \#265 [\#266](https://github.com/nlohmann/json/pull/266) ([06needhamt](https://github.com/06needhamt))
- Define CMake/CTest tests [\#247](https://github.com/nlohmann/json/pull/247) ([robertmrk](https://github.com/robertmrk))
- Out of tree builds and a few other miscellaneous CMake cleanups. [\#242](https://github.com/nlohmann/json/pull/242) ([ChrisKitching](https://github.com/ChrisKitching))
- Implement additional integration options [\#238](https://github.com/nlohmann/json/pull/238) ([robertmrk](https://github.com/robertmrk))
- make serialization locale-independent [\#232](https://github.com/nlohmann/json/pull/232) ([nlohmann](https://github.com/nlohmann))
- fixes \#223 by updating README.md [\#227](https://github.com/nlohmann/json/pull/227) ([kevin--](https://github.com/kevin--))
- Use namespace std for int64\_t and uint64\_t [\#226](https://github.com/nlohmann/json/pull/226) ([lv-zheng](https://github.com/lv-zheng))
- Added missing cerrno header to fix ERANGE compile error on android [\#222](https://github.com/nlohmann/json/pull/222) ([Teemperor](https://github.com/Teemperor))
- Corrected readme [\#218](https://github.com/nlohmann/json/pull/218) ([Annihil](https://github.com/Annihil))
- Create PULL\_REQUEST\_TEMPLATE.md [\#213](https://github.com/nlohmann/json/pull/213) ([whackashoe](https://github.com/whackashoe))
- fixed noexcept; added constexpr [\#208](https://github.com/nlohmann/json/pull/208) ([nlohmann](https://github.com/nlohmann))
- Add support for afl-fuzz testing [\#207](https://github.com/nlohmann/json/pull/207) ([mykter](https://github.com/mykter))
- replaced ssize\_t occurrences with auto \(addresses \#204\) [\#205](https://github.com/nlohmann/json/pull/205) ([nlohmann](https://github.com/nlohmann))
- Fixed issue \#199 - Small bugs in json.hpp \(get\_number\) and unit.cpp \(non-standard integer type test\) [\#200](https://github.com/nlohmann/json/pull/200) ([twelsby](https://github.com/twelsby))
- Fix broken link [\#197](https://github.com/nlohmann/json/pull/197) ([vog](https://github.com/vog))
- Issue \#195 - update Travis to Trusty due to gcc/clang strtod\(\) bug [\#196](https://github.com/nlohmann/json/pull/196) ([twelsby](https://github.com/twelsby))
- Issue \#178 - Extending support to full uint64\_t/int64\_t range and unsigned type \(updated\) [\#193](https://github.com/nlohmann/json/pull/193) ([twelsby](https://github.com/twelsby))
## [v1.1.0](https://github.com/nlohmann/json/releases/tag/v1.1.0) (2016-01-24)
[Full Changelog](https://github.com/nlohmann/json/compare/v1.0.0...v1.1.0)
- Small error in pull \#185 [\#194](https://github.com/nlohmann/json/issues/194)
- Bugs in miloyip/nativejson-benchmark: floating-point parsing [\#186](https://github.com/nlohmann/json/issues/186)
- Floating point equality [\#185](https://github.com/nlohmann/json/issues/185)
- Unused variables in catch [\#180](https://github.com/nlohmann/json/issues/180)
- Typo in documentation [\#179](https://github.com/nlohmann/json/issues/179)
- JSON performance benchmark comparision [\#177](https://github.com/nlohmann/json/issues/177)
- Since re2c is often ignored in pull requests, it may make sense to make a contributing.md file [\#175](https://github.com/nlohmann/json/issues/175)
- Question about exceptions [\#173](https://github.com/nlohmann/json/issues/173)
- Android? [\#172](https://github.com/nlohmann/json/issues/172)
- Cannot index by key of type static constexpr const char\* [\#171](https://github.com/nlohmann/json/issues/171)
- Add assertions [\#168](https://github.com/nlohmann/json/issues/168)
- MSVC 2015 build fails when attempting to compare object\_t [\#167](https://github.com/nlohmann/json/issues/167)
- Member detector is not portable [\#166](https://github.com/nlohmann/json/issues/166)
- Unnecessary const\_cast [\#162](https://github.com/nlohmann/json/issues/162)
- Question about get\_ref\(\) [\#128](https://github.com/nlohmann/json/issues/128)
- range based for loop for objects [\#83](https://github.com/nlohmann/json/issues/83)
- Consider submitting this to the Boost Library Incubator [\#66](https://github.com/nlohmann/json/issues/66)
- Fixed Issue \#186 - add strto\(f|d|ld\) overload wrappers, "-0.0" special case and FP trailing zero [\#191](https://github.com/nlohmann/json/pull/191) ([twelsby](https://github.com/twelsby))
- Issue \#185 - remove approx\(\) and use \#pragma to kill warnings [\#190](https://github.com/nlohmann/json/pull/190) ([twelsby](https://github.com/twelsby))
- Fixed Issue \#171 - added two extra template overloads of operator\[\] for T\* arguments [\#189](https://github.com/nlohmann/json/pull/189) ([twelsby](https://github.com/twelsby))
- Fixed issue \#167 - removed operator ValueType\(\) condition for VS2015 [\#188](https://github.com/nlohmann/json/pull/188) ([twelsby](https://github.com/twelsby))
- Implementation of get\_ref\(\) [\#184](https://github.com/nlohmann/json/pull/184) ([dariomt](https://github.com/dariomt))
- Fixed some typos in CONTRIBUTING.md [\#182](https://github.com/nlohmann/json/pull/182) ([nibroc](https://github.com/nibroc))
## [v1.0.0](https://github.com/nlohmann/json/releases/tag/v1.0.0) (2015-12-27)
[Full Changelog](https://github.com/nlohmann/json/compare/v1.0.0-rc1...v1.0.0)
- add key name to exception [\#160](https://github.com/nlohmann/json/issues/160)
- Getting member discarding qualifyer [\#159](https://github.com/nlohmann/json/issues/159)
- basic\_json::iterator::value\(\) output includes quotes while basic\_json::iterator::key\(\) doesn't [\#158](https://github.com/nlohmann/json/issues/158)
- Indexing `const basic\_json\<\>` with `const basic\_string\<char\>` [\#157](https://github.com/nlohmann/json/issues/157)
- token\_type\_name\(token\_type t\): not all control paths return a value [\#156](https://github.com/nlohmann/json/issues/156)
- prevent json.hpp from emitting compiler warnings [\#154](https://github.com/nlohmann/json/issues/154)
- json::parse\(string\) does not check utf8 bom [\#152](https://github.com/nlohmann/json/issues/152)
- unsigned 64bit values output as signed [\#151](https://github.com/nlohmann/json/issues/151)
- Wish feature: json5 [\#150](https://github.com/nlohmann/json/issues/150)
- Unable to compile on MSVC 2015 with SDL checking enabled: This function or variable may be unsafe. [\#149](https://github.com/nlohmann/json/issues/149)
- "Json Object" type does not keep object order [\#148](https://github.com/nlohmann/json/issues/148)
- dump\(\) convert strings encoded by utf-8 to shift-jis on windows 10. [\#147](https://github.com/nlohmann/json/issues/147)
- Unable to get field names in a json object [\#145](https://github.com/nlohmann/json/issues/145)
- Question: Is the use of incomplete type correct? [\#138](https://github.com/nlohmann/json/issues/138)
- json.hpp:5746:32: error: 'to\_string' is not a member of 'std' [\#136](https://github.com/nlohmann/json/issues/136)
- Bug in basic\_json::operator\[\] const overload [\#135](https://github.com/nlohmann/json/issues/135)
- wrong enable\_if for const pointer \(instead of pointer-to-const\) [\#134](https://github.com/nlohmann/json/issues/134)
- overload of at\(\) with default value [\#133](https://github.com/nlohmann/json/issues/133)
- Splitting source [\#132](https://github.com/nlohmann/json/issues/132)
- Question about get\_ptr\(\) [\#127](https://github.com/nlohmann/json/issues/127)
- Visual Studio 14 Debug assertion failed [\#125](https://github.com/nlohmann/json/issues/125)
- Memory leak in face of exceptions [\#118](https://github.com/nlohmann/json/issues/118)
- Find and Count for arrays [\#117](https://github.com/nlohmann/json/issues/117)
- dynamically constructing an arbitrarily nested object [\#114](https://github.com/nlohmann/json/issues/114)
- Returning any data type [\#113](https://github.com/nlohmann/json/issues/113)
- Compile error with g++ 4.9.3 cygwin 64-bit [\#112](https://github.com/nlohmann/json/issues/112)
- insert json array issue with gcc4.8.2 [\#110](https://github.com/nlohmann/json/issues/110)
- error: unterminated raw string [\#109](https://github.com/nlohmann/json/issues/109)
- vector\<json\> copy constructor really weird [\#108](https://github.com/nlohmann/json/issues/108)
- \[clang-3.6.2\] string/sstream with number to json issue [\#107](https://github.com/nlohmann/json/issues/107)
- maintaining order of keys during iteration [\#106](https://github.com/nlohmann/json/issues/106)
- object field accessors [\#103](https://github.com/nlohmann/json/issues/103)
- v8pp and json [\#95](https://github.com/nlohmann/json/issues/95)
- Wishlist [\#65](https://github.com/nlohmann/json/issues/65)
- Windows/Visual Studio \(through 2013\) is unsupported [\#62](https://github.com/nlohmann/json/issues/62)
- Replace sprintf with hex function, this fixes \#149 [\#153](https://github.com/nlohmann/json/pull/153) ([whackashoe](https://github.com/whackashoe))
- Fix character skipping after a surrogate pair [\#146](https://github.com/nlohmann/json/pull/146) ([robertmrk](https://github.com/robertmrk))
- Detect correctly pointer-to-const [\#137](https://github.com/nlohmann/json/pull/137) ([dariomt](https://github.com/dariomt))
- disabled "CopyAssignable" test for MSVC in Debug mode, see \#125 [\#131](https://github.com/nlohmann/json/pull/131) ([dariomt](https://github.com/dariomt))
- removed stream operator for iterator, resolution for \#125 [\#130](https://github.com/nlohmann/json/pull/130) ([dariomt](https://github.com/dariomt))
- fixed typos in comments for examples [\#129](https://github.com/nlohmann/json/pull/129) ([dariomt](https://github.com/dariomt))
- Remove superfluous inefficiency [\#126](https://github.com/nlohmann/json/pull/126) ([d-frey](https://github.com/d-frey))
- remove invalid parameter '-stdlib=libc++' in CMakeLists.txt [\#124](https://github.com/nlohmann/json/pull/124) ([emvivre](https://github.com/emvivre))
- exception-safe object creation, fixes \#118 [\#122](https://github.com/nlohmann/json/pull/122) ([d-frey](https://github.com/d-frey))
- Fix small oversight. [\#121](https://github.com/nlohmann/json/pull/121) ([ColinH](https://github.com/ColinH))
- Overload parse\(\) to accept an rvalue reference [\#120](https://github.com/nlohmann/json/pull/120) ([silverweed](https://github.com/silverweed))
- Use the right variable name in doc string [\#115](https://github.com/nlohmann/json/pull/115) ([whoshuu](https://github.com/whoshuu))
## [v1.0.0-rc1](https://github.com/nlohmann/json/releases/tag/v1.0.0-rc1) (2015-07-26)
[Full Changelog](https://github.com/nlohmann/json/compare/4502e7e51c0569419c26e75fbdd5748170603e54...v1.0.0-rc1)
- Finish documenting the public interface in Doxygen [\#102](https://github.com/nlohmann/json/issues/102)
- Binary string causes numbers to be dumped as hex [\#101](https://github.com/nlohmann/json/issues/101)
- failed to iterator json object with reverse\_iterator [\#100](https://github.com/nlohmann/json/issues/100)
- 'noexcept' : unknown override specifier [\#99](https://github.com/nlohmann/json/issues/99)
- json float parsing problem [\#98](https://github.com/nlohmann/json/issues/98)
- Adjust wording to JSON RFC [\#97](https://github.com/nlohmann/json/issues/97)
- static analysis warnings [\#94](https://github.com/nlohmann/json/issues/94)
- reverse\_iterator operator inheritance problem [\#93](https://github.com/nlohmann/json/issues/93)
- init error [\#92](https://github.com/nlohmann/json/issues/92)
- access by \(const\) reference [\#91](https://github.com/nlohmann/json/issues/91)
- is\_integer and is\_float tests [\#90](https://github.com/nlohmann/json/issues/90)
- Nonstandard integer type [\#89](https://github.com/nlohmann/json/issues/89)
- static library build [\#84](https://github.com/nlohmann/json/issues/84)
- lexer::get\_number return NAN [\#82](https://github.com/nlohmann/json/issues/82)
- MinGW have no std::to\_string [\#80](https://github.com/nlohmann/json/issues/80)
- Incorrect behaviour of basic\_json::count method [\#78](https://github.com/nlohmann/json/issues/78)
- Invoking is\_array\(\) function creates "null" value [\#77](https://github.com/nlohmann/json/issues/77)
- dump\(\) / parse\(\) not idempotent [\#76](https://github.com/nlohmann/json/issues/76)
- Handle infinity and NaN cases [\#70](https://github.com/nlohmann/json/issues/70)
- errors in g++-4.8.1 [\#68](https://github.com/nlohmann/json/issues/68)
- Keys when iterating over objects [\#67](https://github.com/nlohmann/json/issues/67)
- Compilation results in tons of warnings [\#64](https://github.com/nlohmann/json/issues/64)
- Complete brief documentation [\#61](https://github.com/nlohmann/json/issues/61)
- Double quotation mark is not parsed correctly [\#60](https://github.com/nlohmann/json/issues/60)
- Get coverage back to 100% [\#58](https://github.com/nlohmann/json/issues/58)
- erase elements using iterators [\#57](https://github.com/nlohmann/json/issues/57)
- Removing item from array [\#56](https://github.com/nlohmann/json/issues/56)
- Serialize/Deserialize like PHP? [\#55](https://github.com/nlohmann/json/issues/55)
- Numbers as keys [\#54](https://github.com/nlohmann/json/issues/54)
- Why are elements alphabetized on key while iterating? [\#53](https://github.com/nlohmann/json/issues/53)
- Document erase, count, and iterators key and value [\#52](https://github.com/nlohmann/json/issues/52)
- Do not use std::to\_string [\#51](https://github.com/nlohmann/json/issues/51)
- Supported compilers [\#50](https://github.com/nlohmann/json/issues/50)
- Confused about iterating through json objects [\#49](https://github.com/nlohmann/json/issues/49)
- Use non-member begin/end [\#48](https://github.com/nlohmann/json/issues/48)
- Erase key [\#47](https://github.com/nlohmann/json/issues/47)
- Key iterator [\#46](https://github.com/nlohmann/json/issues/46)
- Add count member function [\#45](https://github.com/nlohmann/json/issues/45)
- Problem getting vector \(array\) of strings [\#44](https://github.com/nlohmann/json/issues/44)
- Compilation error due to assuming that private=public [\#43](https://github.com/nlohmann/json/issues/43)
- Use of deprecated implicit copy constructor [\#42](https://github.com/nlohmann/json/issues/42)
- Printing attribute names [\#39](https://github.com/nlohmann/json/issues/39)
- dumping a small number\_float just outputs 0.000000 [\#37](https://github.com/nlohmann/json/issues/37)
- find is error [\#32](https://github.com/nlohmann/json/issues/32)
- Avoid using spaces when encoding without pretty print [\#31](https://github.com/nlohmann/json/issues/31)
- Cannot encode long numbers [\#30](https://github.com/nlohmann/json/issues/30)
- segmentation fault when iterating over empty arrays/objects [\#28](https://github.com/nlohmann/json/issues/28)
- Creating an empty array [\#27](https://github.com/nlohmann/json/issues/27)
- Custom allocator support [\#25](https://github.com/nlohmann/json/issues/25)
- make the type of the used string container customizable [\#20](https://github.com/nlohmann/json/issues/20)
- Improper parsing of JSON string "\\" [\#17](https://github.com/nlohmann/json/issues/17)
- create a header-only version [\#16](https://github.com/nlohmann/json/issues/16)
- Don't return "const values" [\#15](https://github.com/nlohmann/json/issues/15)
- Add to\_string overload for indentation [\#13](https://github.com/nlohmann/json/issues/13)
- string parser does not recognize uncompliant strings [\#12](https://github.com/nlohmann/json/issues/12)
- possible double-free in find function [\#11](https://github.com/nlohmann/json/issues/11)
- UTF-8 encoding/deconding/testing [\#10](https://github.com/nlohmann/json/issues/10)
- move code into namespace [\#9](https://github.com/nlohmann/json/issues/9)
- free functions for explicit objects and arrays in initializer lists [\#8](https://github.com/nlohmann/json/issues/8)
- unique\_ptr for ownership [\#7](https://github.com/nlohmann/json/issues/7)
- Add unit tests [\#4](https://github.com/nlohmann/json/issues/4)
- Drop C++98 support [\#3](https://github.com/nlohmann/json/issues/3)
- Test case coverage [\#2](https://github.com/nlohmann/json/issues/2)
- Runtime error in Travis job [\#1](https://github.com/nlohmann/json/issues/1)
- Keyword 'inline' is useless when member functions are defined in headers [\#87](https://github.com/nlohmann/json/pull/87) ([ahamez](https://github.com/ahamez))
- Remove useless typename [\#86](https://github.com/nlohmann/json/pull/86) ([ahamez](https://github.com/ahamez))
- Avoid warning with Xcode's clang [\#85](https://github.com/nlohmann/json/pull/85) ([ahamez](https://github.com/ahamez))
- Fix typos [\#73](https://github.com/nlohmann/json/pull/73) ([aqnouch](https://github.com/aqnouch))
- Replace `default\_callback` function with `nullptr` and check for null… [\#72](https://github.com/nlohmann/json/pull/72) ([aburgh](https://github.com/aburgh))
- support enum [\#71](https://github.com/nlohmann/json/pull/71) ([likebeta](https://github.com/likebeta))
- Fix performance regression introduced with the parsing callback feature. [\#69](https://github.com/nlohmann/json/pull/69) ([aburgh](https://github.com/aburgh))
- Improve the implementations of the comparission-operators [\#63](https://github.com/nlohmann/json/pull/63) ([Florianjw](https://github.com/Florianjw))
- Fix compilation of json\_unit with GCC 5 [\#59](https://github.com/nlohmann/json/pull/59) ([dkopecek](https://github.com/dkopecek))
- Parse streams incrementally. [\#40](https://github.com/nlohmann/json/pull/40) ([aburgh](https://github.com/aburgh))
- Feature/small float serialization [\#38](https://github.com/nlohmann/json/pull/38) ([jrandall](https://github.com/jrandall))
\* *This Changelog was automatically generated by [github_changelog_generator](https://github.com/github-changelog-generator/github-changelog-generator)*