[clang] [Clang] Fix atomic boolean compound assignment (#33210) (PR #178220)

[Yanzuo Liu via cfe-commits]

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@@ -0,0 +1,33 @@
+// RUN: %clang_cc1 -emit-llvm -o - %s | FileCheck %s
+
+// When performing compound assignment on atomic_bool, ensure that we
+// correctly handle the conversion from integer to boolean, by comparing
+// with zero rather than truncating.
+
+#include <stdatomic.h>
+#include <stdbool.h>
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zwuis wrote:

Do not `#include` files outside test folder. You can see other tests in the same folder.

https://github.com/llvm/llvm-project/pull/178220