llvm-project/compiler-rt/test/asan/TestCases/use-after-scope-temp.cpp
Charlie Barto 73114e43ee
[compiler-rt][windows] Test fixups for MSVC. (#109887)
- add XFAIL/UNSUPPORTED annotations for tests run wtih real MSVC 
- macroify usages of clang-specific attributes in asan tests

- Add substitution for /Oy-/-fno-omit-frame-pointer
  This makes the dll_intercept_memset test work with mingw

These are most of the changes that are required to get things running
with MSVC, however there are some remaining build-flag tweaks.

Nothing in here should be a functional change.
2025-02-10 10:51:08 -08:00

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// RUN: %clangxx_asan %if MSVC %{ /Od %} %else %{ -O1 %} \
// RUN: %s -o %t && not %run %t 2>&1 | FileCheck %s
#include "defines.h"
struct IntHolder {
int val;
};
const IntHolder *saved;
ATTRIBUTE_NOINLINE void save(const IntHolder &holder) { saved = &holder; }
int main(int argc, char *argv[]) {
save({argc});
int x = saved->val; // BOOM
// CHECK: ERROR: AddressSanitizer: stack-use-after-scope
// CHECK: #0 0x{{.*}} in main {{.*}}use-after-scope-temp.cpp:[[@LINE-2]]
return x;
}