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1// Copyright (c) 2012 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include "base/basictypes.h"
6#include "base/memory/scoped_ptr.h"
7#include "base/memory/ref_counted.h"
8
9namespace {
10
11class Parent {
12};
13
14class Child : public Parent {
15};
16
17class RefCountedClass : public base::RefCountedThreadSafe<RefCountedClass> {
18};
19
20}  // namespace
21
22#if defined(NCTEST_NO_PASSAS_DOWNCAST)  // [r"invalid conversion from"]
23
24scoped_ptr<Child> DowncastUsingPassAs(scoped_ptr<Parent> object) {
25  return object.PassAs<Child>();
26}
27
28#elif defined(NCTEST_NO_REF_COUNTED_SCOPED_PTR)  // [r"size of array is negative"]
29
30// scoped_ptr<> should not work for ref-counted objects.
31void WontCompile() {
32  scoped_ptr<RefCountedClass> x;
33}
34
35#elif defined(NCTEST_NO_ARRAY_WITH_SIZE)  // [r"size of array is negative"]
36
37void WontCompile() {
38  scoped_ptr<int[10]> x;
39}
40
41#elif defined(NCTEST_NO_PASS_FROM_ARRAY)  // [r"size of array is negative"]
42
43void WontCompile() {
44  scoped_ptr<int[]> a;
45  scoped_ptr<int*> b;
46  b = a.Pass();
47}
48
49#elif defined(NCTEST_NO_PASS_TO_ARRAY)  // [r"no match for 'operator='"]
50
51void WontCompile() {
52  scoped_ptr<int*> a;
53  scoped_ptr<int[]> b;
54  b = a.Pass();
55}
56
57#elif defined(NCTEST_NO_CONSTRUCT_FROM_ARRAY)  // [r"is private"]
58
59void WontCompile() {
60  scoped_ptr<int[]> a;
61  scoped_ptr<int*> b(a.Pass());
62}
63
64#elif defined(NCTEST_NO_CONSTRUCT_TO_ARRAY)  // [r"no matching function for call"]
65
66void WontCompile() {
67  scoped_ptr<int*> a;
68  scoped_ptr<int[]> b(a.Pass());
69}
70
71#elif defined(NCTEST_NO_CONSTRUCT_SCOPED_PTR_ARRAY_FROM_NULL)  // [r"is ambiguous"]
72
73void WontCompile() {
74  scoped_ptr<int[]> x(NULL);
75}
76
77#elif defined(NCTEST_NO_CONSTRUCT_SCOPED_PTR_ARRAY_FROM_DERIVED)  // [r"is private"]
78
79void WontCompile() {
80  scoped_ptr<Parent[]> x(new Child[1]);
81}
82
83#elif defined(NCTEST_NO_RESET_SCOPED_PTR_ARRAY_FROM_NULL)  // [r"is ambiguous"]
84
85void WontCompile() {
86  scoped_ptr<int[]> x;
87  x.reset(NULL);
88}
89
90#elif defined(NCTEST_NO_RESET_SCOPED_PTR_ARRAY_FROM_DERIVED)  // [r"is private"]
91
92void WontCompile() {
93  scoped_ptr<Parent[]> x;
94  x.reset(new Child[1]);
95}
96
97#elif defined(NCTEST_NO_DELETER_REFERENCE)  // [r"fails to be a struct or class type"]
98
99struct Deleter {
100  void operator()(int*) {}
101};
102
103// Current implementation doesn't support Deleter Reference types. Enabling
104// support would require changes to the behavior of the constructors to match
105// including the use of SFINAE to discard the type-converting constructor
106// as per C++11 20.7.1.2.1.19.
107void WontCompile() {
108  Deleter d;
109  int n;
110  scoped_ptr<int*, Deleter&> a(&n, d);
111}
112
113#endif
114