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// RUN: %clangxx_asan -O0 %s -o %t && not %t 2>&1 | FileCheck %s --check-prefix=CHECK-%os --check-prefix=CHECK
// RUN: %clangxx_asan -O1 %s -o %t && not %t 2>&1 | FileCheck %s --check-prefix=CHECK-%os --check-prefix=CHECK
// RUN: %clangxx_asan -O2 %s -o %t && not %t 2>&1 | FileCheck %s --check-prefix=CHECK-%os --check-prefix=CHECK
// RUN: %clangxx_asan -O3 %s -o %t && not %t 2>&1 | FileCheck %s --check-prefix=CHECK-%os --check-prefix=CHECK
__attribute__((noinline))
static void NullDeref(int *ptr) {
// CHECK: ERROR: AddressSanitizer: SEGV on unknown address
// CHECK: {{0x0*000.. .*pc 0x.*}}
ptr[10]++; // BOOM
// atos on Mac cannot extract the symbol name correctly.
// CHECK-Linux: {{ #0 0x.* in NullDeref.*null_deref.cc:}}[[@LINE-2]]
// CHECK-Darwin: {{ #0 0x.* in .*NullDeref.*null_deref.cc:}}[[@LINE-3]]
}
int main() {
NullDeref((int*)0);
// CHECK: {{ #1 0x.* in main.*null_deref.cc:}}[[@LINE-1]]
// CHECK: {{AddressSanitizer can not provide additional info.}}
}
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