[clang] Thread Safety Analysis: Support reentrant capabilities (PR #137133)

[Aaron Puchert via cfe-commits]

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@@ -6708,15 +6708,15 @@ int testAdoptShared() {
 
 } // namespace ReturnScopedLockable
 
-#endif
+#endif // __cpp_guaranteed_copy_elision
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aaronpuchert wrote:

These changes are fine, but please just commit them separately. (No review required.)

https://github.com/llvm/llvm-project/pull/137133