25 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 __attribute__((noinline)) const IntHolder &Self() const {10 return *this;11 }12 int val = 3;13};14 15const IntHolder *saved;16 17int main(int argc, char *argv[]) {18 saved = &IntHolder().Self();19 int x = saved->val; // BOOM20 // CHECK: ERROR: HWAddressSanitizer: tag-mismatch21 // CHECK: #0 0x{{.*}} in main {{.*}}use-after-scope-temp2.cpp:[[@LINE-2]]22 // CHECK: Cause: stack tag-mismatch23 return x;24}25