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Fix Visual Studio 2019 warnings in pedantic compilation mode (/W4 /WX)

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This commit is contained in:
Ivan Shynkarenka 2019-05-10 14:58:22 +03:00
parent 87be890e07
commit db6f3d5d11
5 changed files with 41 additions and 8 deletions
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8
toml/datetime.hpp
View File

@ -353,15 +353,15 @@ struct local_datetime
explicit local_datetime(const std::chrono::system_clock::time_point& tp)
{
const auto t = std::chrono::system_clock::to_time_t(tp);
std::tm time = detail::localtime_s(&t);
std::tm ltime = detail::localtime_s(&t);
this->date = local_date(time);
this->time = local_time(time);
this->date = local_date(ltime);
this->time = local_time(ltime);
// std::tm lacks subsecond information, so diff between tp and tm
// can be used to get millisecond & microsecond information.
const auto t_diff = tp -
std::chrono::system_clock::from_time_t(std::mktime(&time));
std::chrono::system_clock::from_time_t(std::mktime(&ltime));
this->time.millisecond = static_cast<std::uint16_t>(
std::chrono::duration_cast<std::chrono::milliseconds>(t_diff).count());
this->time.microsecond = static_cast<std::uint16_t>(

6
toml/parser.hpp
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@ -1363,7 +1363,7 @@ parse_inline_table(location<Container>& loc)
table retval;
if(!(loc.iter() != loc.end() && *loc.iter() == '{'))
{
return err(format_underline("[error] toml::parse_inline_table: ",
return err(format_underline("[error] toml::parse_inline_table: ",
{{std::addressof(loc), "the next token is not an inline table"}}));
}
loc.advance();
@ -1672,12 +1672,12 @@ result<table, std::string> parse_ml_table(location<Container>& loc)
const auto newline = skip_line::invoke(loc);
if(!newline && loc.iter() != loc.end())
{
const auto before = loc.iter();
const auto before2 = loc.iter();
lex_ws::invoke(loc); // skip whitespace
const auto msg = format_underline("[error] toml::parse_table: "
"invalid line format", {{std::addressof(loc), concat_to_string(
"expected newline, but got '", show_char(*loc.iter()), "'.")}});
loc.reset(before);
loc.reset(before2);
return err(msg);
}

32
toml/result.hpp
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@ -113,21 +113,25 @@ struct result
{
auto tmp = ::new(std::addressof(this->succ)) success_type(s);
assert(tmp == std::addressof(this->succ));
(void)tmp;
}
result(const failure_type& f): is_ok_(false)
{
auto tmp = ::new(std::addressof(this->fail)) failure_type(f);
assert(tmp == std::addressof(this->fail));
(void)tmp;
}
result(success_type&& s): is_ok_(true)
{
auto tmp = ::new(std::addressof(this->succ)) success_type(std::move(s));
assert(tmp == std::addressof(this->succ));
(void)tmp;
}
result(failure_type&& f): is_ok_(false)
{
auto tmp = ::new(std::addressof(this->fail)) failure_type(std::move(f));
assert(tmp == std::addressof(this->fail));
(void)tmp;
}
template<typename U>
@ -135,24 +139,28 @@ struct result
{
auto tmp = ::new(std::addressof(this->succ)) success_type(s.value);
assert(tmp == std::addressof(this->succ));
(void)tmp;
}
template<typename U>
result(const failure<U>& f): is_ok_(false)
{
auto tmp = ::new(std::addressof(this->fail)) failure_type(f.value);
assert(tmp == std::addressof(this->fail));
(void)tmp;
}
template<typename U>
result(success<U>&& s): is_ok_(true)
{
auto tmp = ::new(std::addressof(this->succ)) success_type(std::move(s.value));
assert(tmp == std::addressof(this->succ));
(void)tmp;
}
template<typename U>
result(failure<U>&& f): is_ok_(false)
{
auto tmp = ::new(std::addressof(this->fail)) failure_type(std::move(f.value));
assert(tmp == std::addressof(this->fail));
(void)tmp;
}
result& operator=(const success_type& s)
@ -161,6 +169,7 @@ struct result
this->is_ok_ = true;
auto tmp = ::new(std::addressof(this->succ)) success_type(s);
assert(tmp == std::addressof(this->succ));
(void)tmp;
return *this;
}
result& operator=(const failure_type& f)
@ -169,6 +178,7 @@ struct result
this->is_ok_ = false;
auto tmp = ::new(std::addressof(this->fail)) failure_type(f);
assert(tmp == std::addressof(this->fail));
(void)tmp;
return *this;
}
result& operator=(success_type&& s)
@ -177,6 +187,7 @@ struct result
this->is_ok_ = true;
auto tmp = ::new(std::addressof(this->succ)) success_type(std::move(s));
assert(tmp == std::addressof(this->succ));
(void)tmp;
return *this;
}
result& operator=(failure_type&& f)
@ -185,6 +196,7 @@ struct result
this->is_ok_ = false;
auto tmp = ::new(std::addressof(this->fail)) failure_type(std::move(f));
assert(tmp == std::addressof(this->fail));
(void)tmp;
return *this;
}
@ -195,6 +207,7 @@ struct result
this->is_ok_ = true;
auto tmp = ::new(std::addressof(this->succ)) success_type(s.value);
assert(tmp == std::addressof(this->succ));
(void)tmp;
return *this;
}
template<typename U>
@ -204,6 +217,7 @@ struct result
this->is_ok_ = false;
auto tmp = ::new(std::addressof(this->fail)) failure_type(f.value);
assert(tmp == std::addressof(this->fail));
(void)tmp;
return *this;
}
template<typename U>
@ -213,6 +227,7 @@ struct result
this->is_ok_ = true;
auto tmp = ::new(std::addressof(this->succ)) success_type(std::move(s.value));
assert(tmp == std::addressof(this->succ));
(void)tmp;
return *this;
}
template<typename U>
@ -222,6 +237,7 @@ struct result
this->is_ok_ = false;
auto tmp = ::new(std::addressof(this->fail)) failure_type(std::move(f.value));
assert(tmp == std::addressof(this->fail));
(void)tmp;
return *this;
}
@ -233,11 +249,13 @@ struct result
{
auto tmp = ::new(std::addressof(this->succ)) success_type(other.as_ok());
assert(tmp == std::addressof(this->succ));
(void)tmp;
}
else
{
auto tmp = ::new(std::addressof(this->fail)) failure_type(other.as_err());
assert(tmp == std::addressof(this->fail));
(void)tmp;
}
}
result(result&& other): is_ok_(other.is_ok())
@ -246,11 +264,13 @@ struct result
{
auto tmp = ::new(std::addressof(this->succ)) success_type(std::move(other.as_ok()));
assert(tmp == std::addressof(this->succ));
(void)tmp;
}
else
{
auto tmp = ::new(std::addressof(this->fail)) failure_type(std::move(other.as_err()));
assert(tmp == std::addressof(this->fail));
(void)tmp;
}
}
@ -261,11 +281,13 @@ struct result
{
auto tmp = ::new(std::addressof(this->succ)) success_type(other.as_ok());
assert(tmp == std::addressof(this->succ));
(void)tmp;
}
else
{
auto tmp = ::new(std::addressof(this->fail)) failure_type(other.as_err());
assert(tmp == std::addressof(this->fail));
(void)tmp;
}
}
template<typename U, typename F>
@ -275,11 +297,13 @@ struct result
{
auto tmp = ::new(std::addressof(this->succ)) success_type(std::move(other.as_ok()));
assert(tmp == std::addressof(this->succ));
(void)tmp;
}
else
{
auto tmp = ::new(std::addressof(this->fail)) failure_type(std::move(other.as_err()));
assert(tmp == std::addressof(this->fail));
(void)tmp;
}
}
@ -290,11 +314,13 @@ struct result
{
auto tmp = ::new(std::addressof(this->succ)) success_type(other.as_ok());
assert(tmp == std::addressof(this->succ));
(void)tmp;
}
else
{
auto tmp = ::new(std::addressof(this->fail)) failure_type(other.as_err());
assert(tmp == std::addressof(this->fail));
(void)tmp;
}
is_ok_ = other.is_ok();
return *this;
@ -306,11 +332,13 @@ struct result
{
auto tmp = ::new(std::addressof(this->succ)) success_type(std::move(other.as_ok()));
assert(tmp == std::addressof(this->succ));
(void)tmp;
}
else
{
auto tmp = ::new(std::addressof(this->fail)) failure_type(std::move(other.as_err()));
assert(tmp == std::addressof(this->fail));
(void)tmp;
}
is_ok_ = other.is_ok();
return *this;
@ -324,11 +352,13 @@ struct result
{
auto tmp = ::new(std::addressof(this->succ)) success_type(other.as_ok());
assert(tmp == std::addressof(this->succ));
(void)tmp;
}
else
{
auto tmp = ::new(std::addressof(this->fail)) failure_type(other.as_err());
assert(tmp == std::addressof(this->fail));
(void)tmp;
}
is_ok_ = other.is_ok();
return *this;
@ -341,11 +371,13 @@ struct result
{
auto tmp = ::new(std::addressof(this->succ)) success_type(std::move(other.as_ok()));
assert(tmp == std::addressof(this->succ));
(void)tmp;
}
else
{
auto tmp = ::new(std::addressof(this->fail)) failure_type(std::move(other.as_err()));
assert(tmp == std::addressof(this->fail));
(void)tmp;
}
is_ok_ = other.is_ok();
return *this;

2
toml/utility.hpp
View File

@ -79,7 +79,7 @@ std::string concat_to_string(Ts&& ... args)
template<typename T, typename U>
T from_string(const std::string& str, U&& opt)
{
T v(std::forward<U>(opt));
T v(static_cast<T>(std::forward<U>(opt)));
std::istringstream iss(str);
iss >> v;
return v;

1
toml/value.hpp
View File

@ -48,6 +48,7 @@ class value
{
const auto tmp = ::new(std::addressof(dst)) T(std::forward<U>(v));
assert(tmp == std::addressof(dst));
(void)tmp;
}
using region_base = detail::region_base;