1 // This is the ASAN test of the same name ported to HWAsan. 2 3 // RUN: %clangxx_hwasan -mllvm -hwasan-use-after-scope -std=c++11 -O1 %s -o %t && \ 4 // RUN: not %run %t 2>&1 | FileCheck %s 5 6 // REQUIRES: aarch64-target-arch 7 // REQUIRES: stable-runtime 8 9 struct IntHolder { 10 int val; 11 }; 12 13 const IntHolder *saved; 14 save(const IntHolder & holder)15__attribute__((noinline)) void save(const IntHolder &holder) { 16 saved = &holder; 17 } 18 main(int argc,char * argv[])19int main(int argc, char *argv[]) { 20 save({argc}); 21 int x = saved->val; // BOOM 22 // CHECK: ERROR: HWAddressSanitizer: tag-mismatch 23 // CHECK: #0 0x{{.*}} in main {{.*}}use-after-scope-temp.cpp:[[@LINE-2]] 24 // CHECK: Cause: stack tag-mismatch 25 return x; 26 } 27