| // This is the ASAN test of the same name ported to HWAsan. |
| |
| // Test with "-O2" only to make sure inlining (leading to use-after-scope) |
| // happens. "always_inline" is not enough, as Clang doesn't emit |
| // llvm.lifetime intrinsics at -O0. |
| // |
| // RUN: %clangxx_hwasan -mllvm -hwasan-use-after-scope -O2 %s -o %t && \ |
| // RUN: not %run %t 2>&1 | FileCheck %s |
| |
| // REQUIRES: aarch64-target-arch || riscv64-target-arch |
| // REQUIRES: stable-runtime |
| |
| int *arr; |
| __attribute__((always_inline)) void inlined(int arg) { |
| int x[5]; |
| for (int i = 0; i < arg; i++) |
| x[i] = i; |
| arr = x; |
| } |
| |
| int main(int argc, char *argv[]) { |
| inlined(argc); |
| return arr[argc - 1]; // BOOM |
| // CHECK: ERROR: HWAddressSanitizer: tag-mismatch |
| // CHECK: Cause: stack tag-mismatch |
| } |