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

[Louis Dionne via libcxx-commits]

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@@ -74,7 +77,9 @@ class _LIBCPP_EXPORTED_FROM_ABI bad_function_call : public exception {
   const char* what() const _NOEXCEPT override;
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ldionne wrote:

There was a comment in `__config`, I updated it and corrected it a little.

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