/*
 * Copyright (c) 2019-present, Facebook, Inc.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */

#include <stdlib.h>

int* allocate_int();
void set(int* p, int value);

void deref_null_ok() {
  int* p = allocate_int();
  if (p != NULL) {
    set(p, 42);
  }
  free(p);
}