1 // RUN: %clangxx_asan -O2 %s -o %t && not %run %t 2>&1 | FileCheck %s
2 
3 #include <stdio.h>
4 #include <stdlib.h>
5 
6 extern "C"
__asan_on_error()7 void __asan_on_error() {
8   fprintf(stderr, "__asan_on_error called");
9 }
10 
main()11 int main() {
12   char *x = (char*)malloc(10 * sizeof(char));
13   free(x);
14   return x[5];
15   // CHECK: __asan_on_error called
16 }
17