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

[Louis Dionne via libcxx-commits]

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@@ -158,15 +158,15 @@ Types:
 
 _LIBCPP_BEGIN_NAMESPACE_STD
 
-using ::int8_t _LIBCPP_USING_IF_EXISTS;
-using ::int16_t _LIBCPP_USING_IF_EXISTS;
-using ::int32_t _LIBCPP_USING_IF_EXISTS;
-using ::int64_t _LIBCPP_USING_IF_EXISTS;
-
-using ::uint8_t _LIBCPP_USING_IF_EXISTS;
-using ::uint16_t _LIBCPP_USING_IF_EXISTS;
-using ::uint32_t _LIBCPP_USING_IF_EXISTS;
-using ::uint64_t _LIBCPP_USING_IF_EXISTS;
+using ::int8_t;
+using ::int16_t;
+using ::int32_t;
+using ::int64_t;
+
+using ::uint8_t;
+using ::uint16_t;
+using ::uint32_t;
+using ::uint64_t;
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ldionne wrote:

Those types are optional in the Standard.

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