| 1 | // RUN: %clangxx_asan -O1 %s -o %t && not %run %t 2>&1 | FileCheck %s |
|---|---|
| 2 | |
| 3 | struct IntHolder { |
| 4 | int val; |
| 5 | }; |
| 6 | |
| 7 | const IntHolder *saved; |
| 8 | |
| 9 | __attribute__((noinline)) void save(const IntHolder &holder) { |
| 10 | saved = &holder; |
| 11 | } |
| 12 | |
| 13 | int main(int argc, char *argv[]) { |
| 14 | save(holder: {.val: argc}); |
| 15 | int x = saved->val; // BOOM |
| 16 | // CHECK: ERROR: AddressSanitizer: stack-use-after-scope |
| 17 | // CHECK: #0 0x{{.*}} in main {{.*}}use-after-scope-temp.cpp:[[@LINE-2]] |
| 18 | return x; |
| 19 | } |
| 20 |