xref: /aosp_15_r20/external/cronet/base/unsafe_buffers_nocompile.nc (revision 6777b5387eb2ff775bb5750e3f5d96f37fb7352b) 
1// Copyright 2024 The Chromium Authors
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5// This is a "No Compile Test" suite.
6// http://dev.chromium.org/developers/testing/no-compile-tests
7
8#include "base/compiler_specific.h"
9#include "build/config/clang/unsafe_buffers_buildflags.h"
10
11namespace base {
12
13UNSAFE_BUFFER_USAGE int uses_pointer_as_array(int* i) {
14  return UNSAFE_BUFFERS(i[1]);
15}
16
17void CallToUnsafeBufferFunctionDisallowed() {
18  int arr[] = {1, 2};
19#if BUILDFLAG(UNSAFE_BUFFERS_WARNING_ENABLED)
20  uses_pointer_as_array(arr);  // expected-error {{function introduces unsafe buffer manipulation}}
21#else
22  uses_pointer_as_array(arr);  // expected-no-diagnostics: No error when not enabled.
23#endif
24}
25
26}  // namespace base
27