Files
clang-p2996/compiler-rt/test/hwasan/TestCases/use-after-scope-loop-removed.cpp
Florian Mayer 6cc9244baa Enable hwasan-use-after-scope by default
This has been in use for a long time without any issues.

Reviewed By: vitalybuka

Differential Revision: https://reviews.llvm.org/D156267
2023-07-25 17:36:15 -07:00

22 lines
504 B
C++

// This is the ASAN test of the same name ported to HWAsan.
// RUN: %clangxx_hwasan -O1 %s -o %t && \
// RUN: not %run %t 2>&1 | FileCheck %s
// REQUIRES: aarch64-target-arch || riscv64-target-arch
#include <stdlib.h>
int *p;
int main() {
for (int i = 0; i < 3; i++) {
int x;
p = &x;
}
return *p; // BOOM
// CHECK: ERROR: HWAddressSanitizer: tag-mismatch
// CHECK: #0 0x{{.*}} in main {{.*}}use-after-scope-loop-removed.cpp:[[@LINE-2]]
// CHECK: Cause: stack tag-mismatch
}