[libcxx-commits] [libcxx] [AIX][libc++] Fix redefinition of wchar_t overloads on AIX (PR #201432)

[Jake Egan via libcxx-commits]

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@@ -139,6 +139,8 @@ size_t wcsrtombs(char* restrict dst, const wchar_t** restrict src, size_t len,
 
 #    if _LIBCPP_HAS_WIDE_CHARACTERS
 #      if defined(__cplusplus) && !defined(_LIBCPP_WCHAR_H_HAS_CONST_OVERLOADS) && defined(_LIBCPP_PREFERRED_OVERLOAD)
+#        if defined(_AIX) && !defined(_LIBCPP_WCHAR_H_OVERLOADS)
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jakeegan wrote:

This excludes the existing code below from non-AIX platforms, which seems to cause the CI failures.

https://github.com/llvm/llvm-project/pull/201432