Merge pull request #110 from CarterLi/master
Use throw() when noexcept is not supported
This commit is contained in:
commit
5282bebbd7
@ -108,6 +108,13 @@ if (NOT FMT_VARIADIC_TEMPLATES)
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add_definitions(-DGTEST_LANG_CXX11=0)
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endif ()
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check_cxx_source_compiles("
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void f() noexcept {}
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int main(){ f(); }" FMT_BASIC_NOEXCEPT_SUPPORT)
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if (FMT_BASIC_NOEXCEPT_SUPPORT)
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# add_definitions(-DFMT_USE_NOEXCEPT=1)
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endif ()
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# GTest doesn't detect <tuple> with clang.
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if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
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target_compile_definitions(gmock PUBLIC GTEST_USE_OWN_TR1_TUPLE=1)
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14
format.cc
14
format.cc
@ -146,7 +146,7 @@ typedef void (*FormatFunc)(fmt::Writer &, int, fmt::StringRef);
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// other - failure
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// Buffer should be at least of size 1.
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int safe_strerror(
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int error_code, char *&buffer, std::size_t buffer_size) FMT_NOEXCEPT(true) {
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int error_code, char *&buffer, std::size_t buffer_size) FMT_NOEXCEPT {
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assert(buffer != 0 && buffer_size != 0);
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int result = 0;
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#if ((_POSIX_C_SOURCE >= 200112L || _XOPEN_SOURCE >= 600) && !_GNU_SOURCE) || __ANDROID__
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@ -180,7 +180,7 @@ int safe_strerror(
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}
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void format_error_code(fmt::Writer &out, int error_code,
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fmt::StringRef message) FMT_NOEXCEPT(true) {
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fmt::StringRef message) FMT_NOEXCEPT {
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// Report error code making sure that the output fits into
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// INLINE_BUFFER_SIZE to avoid dynamic memory allocation and potential
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// bad_alloc.
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@ -198,7 +198,7 @@ void format_error_code(fmt::Writer &out, int error_code,
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}
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void report_error(FormatFunc func,
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int error_code, fmt::StringRef message) FMT_NOEXCEPT(true) {
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int error_code, fmt::StringRef message) FMT_NOEXCEPT {
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fmt::MemoryWriter full_message;
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func(full_message, error_code, message);
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// Use Writer::data instead of Writer::c_str to avoid potential memory
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@ -500,7 +500,7 @@ FMT_FUNC void fmt::WindowsError::init(
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FMT_FUNC void fmt::internal::format_system_error(
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fmt::Writer &out, int error_code,
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fmt::StringRef message) FMT_NOEXCEPT(true) {
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fmt::StringRef message) FMT_NOEXCEPT {
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FMT_TRY {
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MemoryBuffer<char, INLINE_BUFFER_SIZE> buffer;
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buffer.resize(INLINE_BUFFER_SIZE);
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@ -522,7 +522,7 @@ FMT_FUNC void fmt::internal::format_system_error(
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#ifdef _WIN32
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FMT_FUNC void fmt::internal::format_windows_error(
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fmt::Writer &out, int error_code,
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fmt::StringRef message) FMT_NOEXCEPT(true) {
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fmt::StringRef message) FMT_NOEXCEPT {
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class String {
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private:
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LPWSTR str_;
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@ -1083,13 +1083,13 @@ void fmt::BasicFormatter<Char>::format(
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}
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FMT_FUNC void fmt::report_system_error(
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int error_code, fmt::StringRef message) FMT_NOEXCEPT(true) {
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int error_code, fmt::StringRef message) FMT_NOEXCEPT {
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report_error(internal::format_system_error, error_code, message);
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}
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#ifdef _WIN32
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FMT_FUNC void fmt::report_windows_error(
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int error_code, fmt::StringRef message) FMT_NOEXCEPT(true) {
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int error_code, fmt::StringRef message) FMT_NOEXCEPT {
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report_error(internal::format_windows_error, error_code, message);
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}
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#endif
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18
format.h
18
format.h
@ -114,9 +114,9 @@
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// Define FMT_USE_NOEXCEPT to make C++ Format use noexcept (C++11 feature).
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#if FMT_USE_NOEXCEPT || FMT_HAS_FEATURE(cxx_noexcept) || \
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(FMT_GCC_VERSION >= 408 && __cplusplus >= 201103)
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# define FMT_NOEXCEPT(expr) noexcept(expr)
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# define FMT_NOEXCEPT noexcept
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#else
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# define FMT_NOEXCEPT(expr)
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# define FMT_NOEXCEPT throw()
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#endif
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// A macro to disallow the copy constructor and operator= functions
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@ -290,7 +290,7 @@ class Buffer {
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grow(capacity);
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}
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void clear() FMT_NOEXCEPT(true) { size_ = 0; }
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void clear() FMT_NOEXCEPT { size_ = 0; }
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void push_back(const T &value) {
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if (size_ == capacity_)
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@ -623,11 +623,11 @@ class UTF16ToUTF8 {
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#endif
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void format_system_error(fmt::Writer &out, int error_code,
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fmt::StringRef message) FMT_NOEXCEPT(true);
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fmt::StringRef message) FMT_NOEXCEPT;
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#ifdef _WIN32
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void format_windows_error(fmt::Writer &out, int error_code,
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fmt::StringRef message) FMT_NOEXCEPT(true);
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fmt::StringRef message) FMT_NOEXCEPT;
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#endif
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// Computes max(Arg, 1) at compile time. It is used to avoid errors about
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@ -1561,7 +1561,7 @@ class BasicWriter {
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Returns a pointer to the output buffer content. No terminating null
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character is appended.
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*/
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const Char *data() const FMT_NOEXCEPT(true) { return &buffer_[0]; }
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const Char *data() const FMT_NOEXCEPT { return &buffer_[0]; }
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/**
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Returns a pointer to the output buffer content with terminating null
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@ -1685,7 +1685,7 @@ class BasicWriter {
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return *this;
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}
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void clear() FMT_NOEXCEPT(true) { buffer_.clear(); }
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void clear() FMT_NOEXCEPT { buffer_.clear(); }
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};
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template <typename Char>
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@ -2102,7 +2102,7 @@ void format(BasicFormatter<Char> &f, const Char *&format_str, const T &value) {
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// Reports a system error without throwing an exception.
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// Can be used to report errors from destructors.
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void report_system_error(int error_code, StringRef message) FMT_NOEXCEPT(true);
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void report_system_error(int error_code, StringRef message) FMT_NOEXCEPT;
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#ifdef _WIN32
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@ -2146,7 +2146,7 @@ class WindowsError : public SystemError {
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// Reports a Windows error without throwing an exception.
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// Can be used to report errors from destructors.
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void report_windows_error(int error_code, StringRef message) FMT_NOEXCEPT(true);
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void report_windows_error(int error_code, StringRef message) FMT_NOEXCEPT;
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#endif
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6
posix.cc
6
posix.cc
@ -75,7 +75,7 @@ inline std::size_t convert_rwcount(std::size_t count) { return count; }
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#endif
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}
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fmt::BufferedFile::~BufferedFile() FMT_NOEXCEPT(true) {
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fmt::BufferedFile::~BufferedFile() FMT_NOEXCEPT {
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if (file_ && FMT_SYSTEM(fclose(file_)) != 0)
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fmt::report_system_error(errno, "cannot close file");
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}
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@ -114,7 +114,7 @@ fmt::File::File(fmt::StringRef path, int oflag) {
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throw SystemError(errno, "cannot open file {}", path);
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}
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fmt::File::~File() FMT_NOEXCEPT(true) {
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fmt::File::~File() FMT_NOEXCEPT {
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// Don't retry close in case of EINTR!
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// See http://linux.derkeiler.com/Mailing-Lists/Kernel/2005-09/3000.html
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if (fd_ != -1 && FMT_POSIX_CALL(close(fd_)) != 0)
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@ -186,7 +186,7 @@ void fmt::File::dup2(int fd) {
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}
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}
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void fmt::File::dup2(int fd, ErrorCode &ec) FMT_NOEXCEPT(true) {
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void fmt::File::dup2(int fd, ErrorCode &ec) FMT_NOEXCEPT {
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int result = 0;
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FMT_RETRY(result, FMT_POSIX_CALL(dup2(fd_, fd)));
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if (result == -1)
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36
posix.h
36
posix.h
@ -97,9 +97,9 @@ class ErrorCode {
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int value_;
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public:
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explicit ErrorCode(int value = 0) FMT_NOEXCEPT(true) : value_(value) {}
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explicit ErrorCode(int value = 0) FMT_NOEXCEPT : value_(value) {}
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int get() const FMT_NOEXCEPT(true) { return value_; }
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int get() const FMT_NOEXCEPT { return value_; }
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};
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// A buffered file.
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@ -113,10 +113,10 @@ class BufferedFile {
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public:
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// Constructs a BufferedFile object which doesn't represent any file.
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BufferedFile() FMT_NOEXCEPT(true) : file_(0) {}
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BufferedFile() FMT_NOEXCEPT : file_(0) {}
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// Destroys the object closing the file it represents if any.
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~BufferedFile() FMT_NOEXCEPT(true);
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~BufferedFile() FMT_NOEXCEPT;
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#if !FMT_USE_RVALUE_REFERENCES
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// Emulate a move constructor and a move assignment operator if rvalue
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@ -131,10 +131,10 @@ class BufferedFile {
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public:
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// A "move constructor" for moving from a temporary.
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BufferedFile(Proxy p) FMT_NOEXCEPT(true) : file_(p.file) {}
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BufferedFile(Proxy p) FMT_NOEXCEPT : file_(p.file) {}
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// A "move constructor" for for moving from an lvalue.
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BufferedFile(BufferedFile &f) FMT_NOEXCEPT(true) : file_(f.file_) {
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BufferedFile(BufferedFile &f) FMT_NOEXCEPT : file_(f.file_) {
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f.file_ = 0;
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}
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@ -155,7 +155,7 @@ public:
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// Returns a proxy object for moving from a temporary:
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// BufferedFile file = BufferedFile(...);
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operator Proxy() FMT_NOEXCEPT(true) {
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operator Proxy() FMT_NOEXCEPT {
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Proxy p = {file_};
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file_ = 0;
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return p;
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@ -166,7 +166,7 @@ public:
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FMT_DISALLOW_COPY_AND_ASSIGN(BufferedFile);
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public:
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BufferedFile(BufferedFile &&other) FMT_NOEXCEPT(true) : file_(other.file_) {
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BufferedFile(BufferedFile &&other) FMT_NOEXCEPT : file_(other.file_) {
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other.file_ = 0;
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}
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@ -185,7 +185,7 @@ public:
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void close();
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// Returns the pointer to a FILE object representing this file.
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FILE *get() const { return file_; }
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FILE *get() const FMT_NOEXCEPT { return file_; }
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int fileno() const;
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@ -196,7 +196,7 @@ public:
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};
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// A file. Closed file is represented by a File object with descriptor -1.
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// Methods that are not declared with FMT_NOEXCEPT(true) may throw
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// Methods that are not declared with FMT_NOEXCEPT may throw
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// fmt::SystemError in case of failure. Note that some errors such as
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// closing the file multiple times will cause a crash on Windows rather
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// than an exception. You can get standard behavior by overriding the
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@ -217,7 +217,7 @@ class File {
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};
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// Constructs a File object which doesn't represent any file.
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File() FMT_NOEXCEPT(true) : fd_(-1) {}
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File() FMT_NOEXCEPT : fd_(-1) {}
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// Opens a file and constructs a File object representing this file.
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File(fmt::StringRef path, int oflag);
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@ -235,10 +235,10 @@ class File {
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public:
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// A "move constructor" for moving from a temporary.
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File(Proxy p) FMT_NOEXCEPT(true) : fd_(p.fd) {}
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File(Proxy p) FMT_NOEXCEPT : fd_(p.fd) {}
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// A "move constructor" for for moving from an lvalue.
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File(File &other) FMT_NOEXCEPT(true) : fd_(other.fd_) {
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File(File &other) FMT_NOEXCEPT : fd_(other.fd_) {
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other.fd_ = -1;
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}
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@ -259,7 +259,7 @@ class File {
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// Returns a proxy object for moving from a temporary:
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// File file = File(...);
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operator Proxy() FMT_NOEXCEPT(true) {
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operator Proxy() FMT_NOEXCEPT {
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Proxy p = {fd_};
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fd_ = -1;
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return p;
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@ -270,7 +270,7 @@ class File {
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FMT_DISALLOW_COPY_AND_ASSIGN(File);
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public:
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File(File &&other) FMT_NOEXCEPT(true) : fd_(other.fd_) {
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File(File &&other) FMT_NOEXCEPT : fd_(other.fd_) {
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other.fd_ = -1;
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}
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@ -283,10 +283,10 @@ class File {
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#endif
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// Destroys the object closing the file it represents if any.
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~File() FMT_NOEXCEPT(true);
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~File() FMT_NOEXCEPT;
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// Returns the file descriptor.
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int descriptor() const FMT_NOEXCEPT(true) { return fd_; }
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int descriptor() const FMT_NOEXCEPT { return fd_; }
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// Closes the file.
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void close();
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@ -310,7 +310,7 @@ class File {
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// Makes fd be the copy of this file descriptor, closing fd first if
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// necessary.
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void dup2(int fd, ErrorCode &ec) FMT_NOEXCEPT(true);
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void dup2(int fd, ErrorCode &ec) FMT_NOEXCEPT;
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// Creates a pipe setting up read_end and write_end file objects for reading
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// and writing respectively.
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@ -62,7 +62,7 @@ OutputRedirect::OutputRedirect(FILE *file) : file_(file) {
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write_end.dup2(fd);
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}
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OutputRedirect::~OutputRedirect() FMT_NOEXCEPT(true) {
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OutputRedirect::~OutputRedirect() FMT_NOEXCEPT {
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try {
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restore();
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} catch (const std::exception &e) {
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@ -104,7 +104,7 @@ class OutputRedirect {
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public:
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explicit OutputRedirect(FILE *file);
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~OutputRedirect() FMT_NOEXCEPT(true);
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~OutputRedirect() FMT_NOEXCEPT;
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// Restores the original file, reads output from the pipe into a string
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// and returns it.
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