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Added workaround for old xcode compiler bug (#3716)

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* Added macros to disable std::filesystem and std::variant as a workaround for old xcode bugs

* Change macro to positive logic
This commit is contained in:
Kai Aoki 2023-11-16 02:19:08 +09:00 committed by GitHub
parent 045b05d79e
commit 45e124ee43
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 21 additions and 4 deletions
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25
include/fmt/std.h
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@ -59,7 +59,24 @@
# endif
#endif
#ifdef __cpp_lib_filesystem
// For older Xcode versions, __cpp_lib_xxx flags are inaccurately defined.
#ifndef FMT_CPP_LIB_FILESYSTEM
# ifdef __cpp_lib_filesystem
# define FMT_CPP_LIB_FILESYSTEM __cpp_lib_filesystem
# else
# define FMT_CPP_LIB_FILESYSTEM 0
# endif
#endif
#ifndef FMT_CPP_LIB_VARIANT
# ifdef __cpp_lib_variant
# define FMT_CPP_LIB_VARIANT __cpp_lib_variant
# else
# define FMT_CPP_LIB_VARIANT 0
# endif
#endif
#if FMT_CPP_LIB_FILESYSTEM
FMT_BEGIN_NAMESPACE
namespace detail {
@ -133,7 +150,7 @@ template <typename Char> struct formatter<std::filesystem::path, Char> {
}
};
FMT_END_NAMESPACE
#endif
#endif // FMT_CPP_LIB_FILESYSTEM
FMT_BEGIN_NAMESPACE
FMT_EXPORT
@ -211,7 +228,7 @@ struct formatter<std::optional<T>, Char,
FMT_END_NAMESPACE
#endif // __cpp_lib_optional
#ifdef __cpp_lib_variant
#if FMT_CPP_LIB_VARIANT
FMT_BEGIN_NAMESPACE
namespace detail {
@ -302,7 +319,7 @@ struct formatter<
}
};
FMT_END_NAMESPACE
#endif // __cpp_lib_variant
#endif // FMT_CPP_LIB_VARIANT
FMT_BEGIN_NAMESPACE
FMT_EXPORT