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rippled/docker/test_files/cpp_sources/asan.cpp
2026-06-01 16:47:01 +00:00

29 lines
588 B
C++

#include <atomic>
#include <cstddef>
#include <iostream>
#if defined(__clang__) || defined(__GNUC__)
__attribute__((noinline))
#elif defined(_MSC_VER)
__declspec(noinline)
#endif
int
read_after_free(volatile int* array, std::size_t index)
{
std::atomic_signal_fence(std::memory_order_seq_cst);
int value = array[index];
std::atomic_signal_fence(std::memory_order_seq_cst);
return value;
}
int
main()
{
int* array = new int[5]{10, 20, 30, 40, 50};
delete[] array;
std::cout << "Value at index 2: " << read_after_free(array, 2) << std::endl;
return 0;
}