// RUN: %clang_hwasan -DSIZE=16 -O0 %s -o %t && not %run %t 2>&1 | FileCheck %s // RUN: %clang_hwasan -DSIZE=64 -O0 %s -o %t && not %run %t 2>&1 | FileCheck %s // RUN: %clang_hwasan -DSIZE=0x1000 -O0 %s -o %t && not %run %t 2>&1 | FileCheck %s // REQUIRES: stable-runtime #include #include __attribute__((noinline)) int f() { char z[SIZE]; char *volatile p = z; return p[SIZE]; } int main() { return f(); // CHECK: READ of size 1 at // CHECK: #0 {{.*}} in f{{.*}}stack-oob.c:14 // CHECK: is located in stack of threa // CHECK: SUMMARY: HWAddressSanitizer: tag-mismatch {{.*}} in f }