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godot/thirdparty/doctest/patches/0001-ciso646-version.patch
2025-06-05 17:35:23 +02:00

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diff --git a/thirdparty/doctest/doctest.h b/thirdparty/doctest/doctest.h
index 52b4a4aa30..4a1e4a09d7 100644
--- a/thirdparty/doctest/doctest.h
+++ b/thirdparty/doctest/doctest.h
@@ -490,13 +490,17 @@ DOCTEST_GCC_SUPPRESS_WARNING_POP
#endif
#endif // DOCTEST_CONFIG_USE_IOSFWD
-// for clang - always include ciso646 (which drags some std stuff) because
-// we want to check if we are using libc++ with the _LIBCPP_VERSION macro in
+// for clang - always include <version> or <ciso646> (which drags some std stuff)
+// because we want to check if we are using libc++ with the _LIBCPP_VERSION macro in
// which case we don't want to forward declare stuff from std - for reference:
// https://github.com/doctest/doctest/issues/126
// https://github.com/doctest/doctest/issues/356
#if DOCTEST_CLANG
+#if DOCTEST_CPLUSPLUS >= 201703L && __has_include(<version>)
+#include <version>
+#else
#include <ciso646>
+#endif
#endif // clang
#ifdef _LIBCPP_VERSION