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Add FMT_DEFAULTED and FMT_DEFAULTED_COPY_CTOR macros

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This commit is contained in:
Dominik Schmidt 2017-02-23 17:32:13 +01:00
parent f0d7c51f84
commit 2644c2fc01
1 changed files with 18 additions and 1 deletions
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19
fmt/format.h
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@ -246,6 +246,23 @@ typedef __int64 intmax_t;
TypeName& operator=(const TypeName&) TypeName& operator=(const TypeName&)
#endif #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 = default
# define FMT_DEFAULTED_COPY_CTOR(TypeName) \
TypeName(const TypeName&) = default
# else
# define FMT_DEFAULTED {}
# define FMT_DEFAULTED_COPY_CTOR(TypeName) \
TypeName(const TypeName&) {}
# endif
#endif
#ifndef FMT_USE_USER_DEFINED_LITERALS #ifndef FMT_USE_USER_DEFINED_LITERALS
// All compilers which support UDLs also support variadic templates. This // All compilers which support UDLs also support variadic templates. This
// makes the fmt::literals implementation easier. However, an explicit check // makes the fmt::literals implementation easier. However, an explicit check
@ -2405,7 +2422,7 @@ class SystemError : public internal::RuntimeError {
SystemError(int error_code, CStringRef message) { SystemError(int error_code, CStringRef message) {
init(error_code, message, ArgList()); init(error_code, message, ArgList());
} }
SystemError(const SystemError&) = default; FMT_DEFAULTED_COPY_CTOR(SystemError);
FMT_VARIADIC_CTOR(SystemError, init, int, CStringRef) FMT_VARIADIC_CTOR(SystemError, init, int, CStringRef)
FMT_API ~SystemError() FMT_DTOR_NOEXCEPT; FMT_API ~SystemError() FMT_DTOR_NOEXCEPT;