|
|
|
|
/*
|
|
|
|
|
* Copyright (c) 2015 - present Facebook, Inc.
|
|
|
|
|
* All rights reserved.
|
|
|
|
|
*
|
|
|
|
|
* This source code is licensed under the BSD style license found in the
|
|
|
|
|
* LICENSE file in the root directory of this source tree. An additional grant
|
|
|
|
|
* of patent rights can be found in the PATENTS file in the same directory.
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
#include <stdlib.h>
|
|
|
|
|
|
|
|
|
|
extern int add_all_ints(int x, int y, int z, ...) __attribute__((sentinel));
|
|
|
|
|
|
|
|
|
|
void valid_call(int* a, int* b, int* c) {
|
|
|
|
|
// fine
|
|
|
|
|
int x = add_all_ints(0, 0, 0, a, b, c, NULL);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void truncated_call(void) {
|
|
|
|
|
int a = 0, b = 1, c = 2, d = 3;
|
|
|
|
|
int* p = NULL;
|
|
|
|
|
|
|
|
|
|
// warning: p is NULL so only first argument sent to add_all_ints
|
|
|
|
|
int x = add_all_ints(0, 0, 0, &a, p, &b, &c, &d, NULL);
|
|
|
|
|
}
|
