[libcxx-commits] [libcxx] [libc++] Remove _LIBCPP_USING_IF_EXISTS from fundamental aliases (PR #107220)

[Louis Dionne via libcxx-commits]

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@@ -56,8 +56,8 @@ Types:
 _LIBCPP_BEGIN_NAMESPACE_STD
 
 using ::nullptr_t;
-using ::ptrdiff_t _LIBCPP_USING_IF_EXISTS;
-using ::size_t _LIBCPP_USING_IF_EXISTS;
+using ::ptrdiff_t;
+using ::size_t;
 
 #if !defined(_LIBCPP_CXX03_LANG)
 using ::max_align_t _LIBCPP_USING_IF_EXISTS;
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ldionne wrote:

This one could get the same treatment IMO.

https://github.com/llvm/llvm-project/pull/107220