[libcxx-commits] [libcxx] [AIX][libc++] Forward-declare locale functions in aix.h when _XOPEN_SOURCE < 700 (PR #220508)

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git-clang-format --diff origin/main HEAD --extensions h -- libcxx/include/__locale_dir/support/aix.h --diff_from_common_commit
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``````````diff
diff --git a/libcxx/include/__locale_dir/support/aix.h b/libcxx/include/__locale_dir/support/aix.h
index 839824d27..2064a6a9a 100644
--- a/libcxx/include/__locale_dir/support/aix.h
+++ b/libcxx/include/__locale_dir/support/aix.h
@@ -26,14 +26,14 @@
 #endif
 
 // Forward declare for _XOPEN_SOURCE=500 and _XOPEN_SOURCE=600
- #if defined(_XOPEN_SOURCE) && _XOPEN_SOURCE < 700
- extern "C" {
- locale_t newlocale(int, const char*, locale_t) noexcept;
- locale_t duplocale(locale_t) noexcept;
- locale_t uselocale(locale_t) noexcept;
- void freelocale(locale_t) noexcept;
- }
- #endif // defined(_XOPEN_SOURCE) && _XOPEN_SOURCE < 700
+#if defined(_XOPEN_SOURCE) && _XOPEN_SOURCE < 700
+extern "C" {
+locale_t newlocale(int, const char*, locale_t) noexcept;
+locale_t duplocale(locale_t) noexcept;
+locale_t uselocale(locale_t) noexcept;
+void freelocale(locale_t) noexcept;
+}
+#endif // defined(_XOPEN_SOURCE) && _XOPEN_SOURCE < 700
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
 #  pragma GCC system_header

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https://github.com/llvm/llvm-project/pull/220508