26 lines · cpp
1// This is the ASAN test of the same name ported to HWAsan.2 3// RUN: %clangxx_hwasan -std=c++11 -O1 %s -o %t && \4// RUN: not %run %t 2>&1 | FileCheck %s5 6// REQUIRES: aarch64-target-arch || riscv64-target-arch7 8struct IntHolder {9 int val;10};11 12const IntHolder *saved;13 14__attribute__((noinline)) void save(const IntHolder &holder) {15 saved = &holder;16}17 18int main(int argc, char *argv[]) {19 save({argc});20 int x = saved->val; // BOOM21 // CHECK: ERROR: HWAddressSanitizer: tag-mismatch22 // CHECK: #0 0x{{.*}} in main {{.*}}use-after-scope-temp.cpp:[[@LINE-2]]23 // CHECK: Cause: stack tag-mismatch24 return x;25}26