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