[compiler-rt] [TySan] Fix false positives with derived classes (PR #126260)

[via llvm-commits]

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@@ -0,0 +1,21 @@
+// RUN: %clangxx_tysan %s -o %t && %run %t 2>&1 | FileCheck --implicit-check-not ERROR %s
+
+#include <stdio.h>
+
+class Base {
+public:
+  void *first;
+  void *second;
+  void *third;
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gbMattN wrote:

Its covered in basic.c when we partially access a short

https://github.com/llvm/llvm-project/pull/126260