llvm-project/compiler-rt/test/gwp_asan/use_after_delete.cpp

// REQUIRES: gwp_asan
// RUN: %clangxx_gwp_asan %s -o %t
// RUN: %expect_crash %run %t 2>&1 | FileCheck %s

// CHECK: GWP-ASan detected a memory error
// CHECK: Use After Free at 0x{{[a-f0-9]+}} (0 bytes into a 1-byte allocation

#include <cstdlib>

int main() {
  char *Ptr = new char;

  *Ptr = 0x0;

  delete Ptr;
  volatile char x = *Ptr;
  return 0;
}