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clang-p2996/compiler-rt/test/asan/TestCases/use-after-scope-temp.cpp
Jinsong Ji 5ee902bb5f [compiler-rt][asan] Add noinline to use-after-scope testcases
Some testcases are unexpectedly passing with NPM.
This is because the target functions are inlined in NPM.

I think we should add noinline attribute to keep these test points.

Reviewed By: vitalybuka

Differential Revision: https://reviews.llvm.org/D79648
2020-05-27 14:05:02 +00:00

22 lines
506 B
C++

// RUN: %clangxx_asan %stdcxx11 -O1 -fsanitize-address-use-after-scope %s -o %t && \
// RUN: not %run %t 2>&1 | FileCheck %s
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;
}