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 %s
5
6// REQUIRES: aarch64-target-arch || riscv64-target-arch
7
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; // BOOM
20 // CHECK: ERROR: HWAddressSanitizer: tag-mismatch
21 // CHECK: #0 0x{{.*}} in main {{.*}}use-after-scope-temp2.cpp:[[@LINE-2]]
22 // CHECK: Cause: stack tag-mismatch
23 return x;
24}
25

source code of compiler-rt/test/hwasan/TestCases/use-after-scope-temp2.cpp