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Add a constructor taking ErrorCodeEnum and a source location

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This commit is contained in:
Peter Dimov
2021-10-01 23:04:04 +03:00
parent 7a72aee355
commit 0ccf08509b
4 changed files with 314 additions and 0 deletions
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include/boost/system/detail/error_code.hpp
+23
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@@ -113,6 +113,22 @@ public:
*this = make_error_code( e );
}
template<class ErrorCodeEnum> error_code( ErrorCodeEnum e, source_location const * loc,
typename detail::enable_if<is_error_code_enum<ErrorCodeEnum>::value>::type* = 0 ) BOOST_NOEXCEPT:
d1_(), lc_flags_( 0 )
{
error_code e2 = make_error_code( e );
if( e2.lc_flags_ == 0 || e2.lc_flags_ == 1 )
{
*this = e2;
}
else
{
*this = error_code( e2.d1_.val_, *e2.d1_.cat_, loc );
}
}
#if defined(BOOST_SYSTEM_HAS_SYSTEM_ERROR)
error_code( std::error_code const& ec ) BOOST_NOEXCEPT:
@@ -143,6 +159,13 @@ public:
return *this;
}
template<typename ErrorCodeEnum>
typename detail::enable_if<is_error_code_enum<ErrorCodeEnum>::value, void>::type
assign( ErrorCodeEnum val, source_location const * loc ) BOOST_NOEXCEPT
{
*this = error_code( val, loc );
}
BOOST_SYSTEM_CONSTEXPR void clear() BOOST_NOEXCEPT
{
*this = error_code();