[libcxx-commits] [libcxx] [libc++] Use availability to rely on key functions for bad_expected_access and bad_function_call (PR #87390)

[Nikolas Klauser via libcxx-commits]

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@@ -54,8 +55,10 @@ _LIBCPP_BEGIN_NAMESPACE_STD
 
 // bad_function_call
 
+#  if !_LIBCPP_AVAILABILITY_HAS_BAD_FUNCTION_CALL_KEY_FUNCTION
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philnik777 wrote:

Same suggestion here.

https://github.com/llvm/llvm-project/pull/87390