[clang] [Clang] Add wraps attribute (for granular integer overflow handling) (PR #86618)

[Justin Stitt via cfe-commits]

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@@ -0,0 +1,9 @@
+// RUN: %clang_cc1 %s -verify -fsyntax-only -triple x86_64-pc-linux-gnu
+// expected-no-diagnostics
+typedef int __attribute__((wraps)) wrapping_int;
+
+void foo(void) {
+  const wrapping_int A = 1;
+  int D = 2147483647 + A;
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JustinStitt wrote:

OK, fixed in 1aa85e159d5768a7059bb35e457af28a3753bf66

https://github.com/llvm/llvm-project/pull/86618