compiler-rt/test/hwasan/TestCases/use-after-scope.cpp

   1 // This is the ASAN test of the same name ported to HWAsan.
   2
   3 // RUN: %clangxx_hwasan -O1 %s -o %t && \
   4 // RUN:     not %run %t 2>&1 | FileCheck %s
   5
   6 // REQUIRES: aarch64-target-arch || riscv64-target-arch
   7
   8 volatile int *p = 0;
   9
  10 int main() {
  11   {
  12     int x = 0;
  13     p = &x;
  14   }
  15   *p = 5; // BOOM
  16   // CHECK: ERROR: HWAddressSanitizer: tag-mismatch
  17   // CHECK:  #0 0x{{.*}} in main {{.*}}use-after-scope.cpp:[[@LINE-2]]
  18   // CHECK: Cause: stack tag-mismatch
  19   return 0;
  20 }