20 lines · cpp
1// RUN: %clangxx_asan -O0 %s -o %t2// RUN: not %run %t 2>&1 | FileCheck %s3// RUN: not %run %t heap 2>&1 | FileCheck %s4// RUN: %env_asan_opts=poison_partial=0 %run %t5// RUN: %env_asan_opts=poison_partial=0 %run %t heap6#include <string.h>7char g[21];8char *x;9 10int main(int argc, char **argv) {11 if (argc >= 2)12 x = new char[21];13 else14 x = &g[0];15 memset(x, 0, 21);16 int *y = (int*)x;17 return y[5];18}19// CHECK: 0 bytes after20