[libcxx-commits] [libcxx] 730dccb - [libc++] Remove support for Clang 9 and older.

[Mark de Wever via libcxx-commits]

Author: Mark de Wever
Date: 2021-11-28T15:17:05+01:00
New Revision: 730dccb98622a82d1cad65e784ce5a8e8323e8cb

URL: https://github.com/llvm/llvm-project/commit/730dccb98622a82d1cad65e784ce5a8e8323e8cb
DIFF: https://github.com/llvm/llvm-project/commit/730dccb98622a82d1cad65e784ce5a8e8323e8cb.diff

LOG: [libc++] Remove support for Clang 9 and older.

I encountered this while reviewing an unrelated patch. Will land after
the CI passes.

Reviewed By: #libc, Mordante

Differential Revision: https://reviews.llvm.org/D114673

Added: 
    

Modified: 
    libcxx/include/type_traits

Removed: 
    


################################################################################
diff  --git a/libcxx/include/type_traits b/libcxx/include/type_traits
index e9d5e06f36dc7..bfb6fcb05134e 100644
--- a/libcxx/include/type_traits
+++ b/libcxx/include/type_traits
@@ -1416,9 +1416,7 @@ template<class _Tp> using type_identity_t = typename type_identity<_Tp>::type;
 
 // is_signed
 
-// Before Clang 10, __is_signed didn't work for floating-point types or enums.
-#if __has_keyword(__is_signed) &&                                              \
-    !(defined(_LIBCPP_CLANG_VER) && _LIBCPP_CLANG_VER < 1000)
+#if __has_keyword(__is_signed)
 
 template<class _Tp>
 struct _LIBCPP_TEMPLATE_VIS is_signed : _BoolConstant<__is_signed(_Tp)> { };