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Diffstat (limited to 'tests/ui/abi/stack-protector.rs')
| -rw-r--r-- | tests/ui/abi/stack-protector.rs | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/tests/ui/abi/stack-protector.rs b/tests/ui/abi/stack-protector.rs index 24bd2e219..e94aa816d 100644 --- a/tests/ui/abi/stack-protector.rs +++ b/tests/ui/abi/stack-protector.rs @@ -40,6 +40,8 @@ fn vulnerable_function() { // Overwrite the on-stack return address with the address of `malicious_code()`, // thereby jumping to that function when returning from `vulnerable_function()`. unsafe { fill(stackaddr, bad_code_ptr, 20); } + // Capture the address, so the write is not optimized away. + std::hint::black_box(stackaddr); } // Use an uninlined function with its own stack frame to make sure that we don't |