[libcxx-commits] [PATCH] D108940: [libc++][NFC] Rename _LIBCPP_NODISCARD_ATTRIBUTE to _LIBCPP_NODISCARD
Louis Dionne via Phabricator via libcxx-commits
libcxx-commits at lists.llvm.org
Tue Aug 31 13:06:48 PDT 2021
This revision was automatically updated to reflect the committed changes.
Closed by commit rG928cad59c783: [libc++][NFC] Rename _LIBCPP_NODISCARD_ATTRIBUTE to _LIBCPP_NODISCARD (authored by ldionne).
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D108940/new/
https://reviews.llvm.org/D108940
Files:
libcxx/include/__config
libcxx/include/type_traits
Index: libcxx/include/type_traits
===================================================================
--- libcxx/include/type_traits
+++ libcxx/include/type_traits
@@ -2340,7 +2340,7 @@
#ifndef _LIBCPP_CXX03_LANG
template <class _Tp>
-_LIBCPP_NODISCARD_ATTRIBUTE _LIBCPP_INLINE_VISIBILITY constexpr
+_LIBCPP_HIDE_FROM_ABI constexpr
typename make_unsigned<_Tp>::type __to_unsigned_like(_Tp __x) noexcept {
return static_cast<typename make_unsigned<_Tp>::type>(__x);
}
Index: libcxx/include/__config
===================================================================
--- libcxx/include/__config
+++ libcxx/include/__config
@@ -1052,30 +1052,28 @@
# define _LIBCPP_CONSTEXPR_AFTER_CXX17
#endif
-// The _LIBCPP_NODISCARD_ATTRIBUTE should only be used to define other
-// NODISCARD macros to the correct attribute.
#if __has_cpp_attribute(nodiscard) || defined(_LIBCPP_COMPILER_MSVC)
-# define _LIBCPP_NODISCARD_ATTRIBUTE [[nodiscard]]
+# define _LIBCPP_NODISCARD [[nodiscard]]
#elif defined(_LIBCPP_COMPILER_CLANG_BASED) && !defined(_LIBCPP_CXX03_LANG)
-# define _LIBCPP_NODISCARD_ATTRIBUTE [[clang::warn_unused_result]]
+# define _LIBCPP_NODISCARD [[clang::warn_unused_result]]
#else
// We can't use GCC's [[gnu::warn_unused_result]] and
// __attribute__((warn_unused_result)), because GCC does not silence them via
// (void) cast.
-# define _LIBCPP_NODISCARD_ATTRIBUTE
+# define _LIBCPP_NODISCARD
#endif
// _LIBCPP_NODISCARD_EXT may be used to apply [[nodiscard]] to entities not
// specified as such as an extension.
#if defined(_LIBCPP_ENABLE_NODISCARD) && !defined(_LIBCPP_DISABLE_NODISCARD_EXT)
-# define _LIBCPP_NODISCARD_EXT _LIBCPP_NODISCARD_ATTRIBUTE
+# define _LIBCPP_NODISCARD_EXT _LIBCPP_NODISCARD
#else
# define _LIBCPP_NODISCARD_EXT
#endif
#if !defined(_LIBCPP_DISABLE_NODISCARD_AFTER_CXX17) && \
(_LIBCPP_STD_VER > 17 || defined(_LIBCPP_ENABLE_NODISCARD))
-# define _LIBCPP_NODISCARD_AFTER_CXX17 _LIBCPP_NODISCARD_ATTRIBUTE
+# define _LIBCPP_NODISCARD_AFTER_CXX17 _LIBCPP_NODISCARD
#else
# define _LIBCPP_NODISCARD_AFTER_CXX17
#endif
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