================
@@ -0,0 +1,50 @@
+// RUN: %clang_cc1 -fsyntax-only -verify %s -triple x86_64-linux-gnu
+// RUN: %clang_cc1 -fsyntax-only -verify %s -triple x86_64-linux-gnu 
-fexperimental-new-constant-interpreter
+
+// Test that offsetof correctly zero-extends unsigned array indices >= 128.
+// Previously, Clang would sign-extend uint8_t indices >= 128, producing
+// a large bogus offset value instead of the correct one.
+// Also tests that negative indices and oversized __uint128_t indices are 
rejected.
+// https://github.com/llvm/llvm-project/issues/199319
+
+#include <stdint.h>
+#include <stddef.h>
----------------
tbaederr wrote:

You shouldn't have any standard includes in test in general, add the typedefs 
manually.

https://github.com/llvm/llvm-project/pull/204139
_______________________________________________
cfe-commits mailing list
[email protected]
https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits

Reply via email to