22 lines · cpp
1// RUN: %clangxx_asan -O2 %s -o %t && not %run %t 2>&1 | FileCheck %s2 3#include <stdio.h>4#include <stdlib.h>5 6// Required for dyld macOS 12.0+7#if (__APPLE__)8__attribute__((weak))9#endif10extern "C" void11__asan_on_error() {12 fprintf(stderr, "__asan_on_error called\n");13 fflush(stderr);14}15 16int main() {17 char *x = (char*)malloc(10 * sizeof(char));18 free(x);19 return x[5];20 // CHECK: __asan_on_error called21}22