1// RUN: %clangxx_asan -O0 %s -o %t && not %run %t 2>&1 | FileCheck %s
2
3// Test the frexpf() interceptor.
4
5#include <math.h>
6#include <stdio.h>
7#include <stdlib.h>
8int main() {
9 float x = 3.14;
10 int *exp = (int *)malloc(size: sizeof(int));
11 free(ptr: exp);
12 double y = frexpf(x: x, exponent: exp);
13 // CHECK: use-after-free
14 // CHECK: SUMMARY
15 return 0;
16}
17

source code of compiler-rt/test/asan/TestCases/frexpf_interceptor.cpp