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Add default copy constructor to SystemError #475

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merged 3 commits into from
Feb 25, 2017
Merged

Add default copy constructor to SystemError #475

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f0d7c51
Add default copy constructor to SystemError
dschmidt Feb 23, 2017
2644c2f
Add FMT_DEFAULTED and FMT_DEFAULTED_COPY_CTOR macros
dschmidt Feb 23, 2017
bb6eccf
Incorporate PR feedback
dschmidt Feb 24, 2017
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15 changes: 15 additions & 0 deletions fmt/format.h
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Original file line number Diff line number Diff line change
Expand Up @@ -246,6 +246,20 @@ typedef __int64 intmax_t;
TypeName& operator=(const TypeName&)
#endif

#ifndef FMT_USE_DEFAULTED_FUNCTIONS
# define FMT_USE_DEFAULTED_FUNCTIONS 0
#endif

#ifndef FMT_DEFAULTED_COPY_CTOR
# if FMT_USE_DEFAULTED_FUNCTIONS || FMT_HAS_FEATURE(cxx_defaulted_functions) || \
(FMT_GCC_VERSION >= 404 && FMT_HAS_GXX_CXX11) || FMT_MSC_VER >= 1800
# define FMT_DEFAULTED_COPY_CTOR(TypeName) \
TypeName(const TypeName&) = default;
# else
# define FMT_DEFAULTED_COPY_CTOR(TypeName)
# endif
#endif

#ifndef FMT_USE_USER_DEFINED_LITERALS
// All compilers which support UDLs also support variadic templates. This
// makes the fmt::literals implementation easier. However, an explicit check
Expand Down Expand Up @@ -2405,6 +2419,7 @@ class SystemError : public internal::RuntimeError {
SystemError(int error_code, CStringRef message) {
init(error_code, message, ArgList());
}
FMT_DEFAULTED_COPY_CTOR(SystemError)
FMT_VARIADIC_CTOR(SystemError, init, int, CStringRef)

FMT_API ~SystemError() FMT_DTOR_NOEXCEPT;
Expand Down