[libcxx-commits] [libcxx] [libc++] Guard call_once against operator hijacking. (PR #128054)

[Louis Dionne via libcxx-commits]

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@@ -272,6 +272,10 @@
 #  define TEST_HAS_FROM_CHARS_FLOATING_POINT
 #endif
 
+#ifdef _LIBCPP_USE_FROZEN_CXX03_HEADERS
+#  define TEST_USE_FROZEN_CXX03_HEADERS
+#endif
+
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ldionne wrote:

This is not needed anymore.

https://github.com/llvm/llvm-project/pull/128054