llvm-project/compiler-rt/test/asan/TestCases/lsan_annotations.cpp

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C++

// Check that LSan annotations work fine.
// RUN: %clangxx_asan -O0 %s -o %t && %run %t
// RUN: %clangxx_asan -O3 %s -o %t && %run %t
#include <sanitizer/lsan_interface.h>
#include <stdlib.h>
int *x, *y;
int main() {
x = new int;
__lsan_ignore_object(x);
{
__lsan::ScopedDisabler disabler;
y = new int;
}
x = y = nullptr;
return 0;
}