Merge pull request #75662 from ADKaster/disable-tbb-execution-on-newe…

…r-libstdcxx [cxx-interop] Disable c++ execution header with libstdcxx versions >= 11
swiftlang · Aug 14, 2024 · 915b531 · 915b531
2 parents 14b8ab6 + 65cd7e4
commit 915b531
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/stdlib/public/Cxx/libstdcxx/libstdcxx.h b/stdlib/public/Cxx/libstdcxx/libstdcxx.h
@@ -1,7 +1,9 @@
+#include "cstddef"
+
 // C++17 and newer:
 
 // <execution> includes tbb headers, which might not be installed.
 // Only include <execution> if tbb is installed.
-#if __has_include("execution") && __has_include(<tbb/blocked_range.h>)
+#if __has_include("execution") && __has_include(<tbb/blocked_range.h>) && (!defined(_GLIBCXX_RELEASE) || (_GLIBCXX_RELEASE < 11))
 #include "execution"
 #endif