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[libc++][NFC] Remove __has_keyword

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__has_keyword is almost not used anymore. There are only two cases. One can be replaced by __has_builtin and the other seems entirely redundant, so we can remove the definition.

Reviewed By: #libc, Mordante

Spies: Mordante, libcxx-commits

Differential Revision: https://reviews.llvm.org/D158215
This commit is contained in:
Nikolas Klauser 2023-08-19 15:45:58 -07:00
parent 3583bf3ad8
commit cd34e89cfa
2 changed files with 2 additions and 4 deletions
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4
libcxx/include/__config
View File

@ -362,8 +362,6 @@
# define __has_declspec_attribute(__x) 0
# endif
# define __has_keyword(__x) !(__is_identifier(__x))
# ifndef __has_include
# define __has_include(...) 0
# endif
@ -1154,7 +1152,7 @@ __sanitizer_verify_double_ended_contiguous_container(const void*, const void*, c
# define _LIBCPP_PROVIDES_DEFAULT_RUNE_TABLE
# endif
# if __has_feature(cxx_atomic) || __has_extension(c_atomic) || __has_keyword(_Atomic)
# if __has_feature(cxx_atomic) || __has_extension(c_atomic)
# define _LIBCPP_HAS_C_ATOMIC_IMP
# elif defined(_LIBCPP_COMPILER_GCC)
# define _LIBCPP_HAS_GCC_ATOMIC_IMP

2
libcxx/include/tuple
View File

@ -308,7 +308,7 @@ class __tuple_leaf
template <class _Tp>
static _LIBCPP_HIDE_FROM_ABI constexpr bool __can_bind_reference() {
#if __has_keyword(__reference_binds_to_temporary)
#if __has_builtin(__reference_binds_to_temporary)
return !__reference_binds_to_temporary(_Hp, _Tp);
#else
return true;