| 1 | // RUN: %clang_cc1 -fsyntax-only -verify %s |
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| 2 | // RUN: %clang_cc1 -fsyntax-only -verify -std=c++98 %s |
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| 3 | // RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s |
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| 4 | |
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| 5 | // We have to avoid ADL for this test. |
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| 6 | |
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| 7 | template <unsigned N> class test {}; |
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| 8 | |
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| 9 | class foo {}; // expected-note {{candidate constructor (the implicit copy constructor) not viable}} |
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| 10 | #if __cplusplus >= 201103L // C++11 or later |
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| 11 | // expected-note@-2 {{candidate constructor (the implicit move constructor) not viable}} |
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| 12 | #endif |
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| 13 | test<0> foo(foo); // expected-note {{candidate}} |
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| 14 | |
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| 15 | namespace Test0 { |
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| 16 | class foo { int x; }; |
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| 17 | test<1> foo(class foo); |
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| 18 | |
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| 19 | namespace A { |
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| 20 | test<2> foo(class ::foo); // expected-note {{candidate}} \ |
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| 21 | // expected-note{{passing argument to parameter here}} |
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| 22 | |
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| 23 | void test0() { |
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| 24 | using ::foo; |
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| 25 | |
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| 26 | class foo a; |
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| 27 | test<0> _ = (foo)(a); |
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| 28 | } |
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| 29 | |
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| 30 | void test1() { |
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| 31 | using Test0::foo; |
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| 32 | |
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| 33 | class foo a; |
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| 34 | test<1> _ = (foo)(a); |
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| 35 | }; |
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| 36 | |
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| 37 | void test2() { |
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| 38 | class ::foo a; |
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| 39 | |
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| 40 | // Argument-dependent lookup is ambiguous between B:: and ::. |
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| 41 | test<0> _0 = foo(a); // expected-error {{call to 'foo' is ambiguous}} |
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| 42 | |
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| 43 | // But basic unqualified lookup is not. |
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| 44 | test<2> _1 = (foo)(a); |
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| 45 | |
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| 46 | class Test0::foo b; |
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| 47 | test<2> _2 = (foo)(b); // expected-error {{no viable conversion from 'class Test0::foo' to 'class ::foo'}} |
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| 48 | } |
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| 49 | } |
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| 50 | } |
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| 51 | |
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| 52 | namespace Test1 { |
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| 53 | namespace A { |
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| 54 | class a {}; |
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| 55 | } |
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| 56 | |
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| 57 | namespace B { |
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| 58 | typedef class {} b; |
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| 59 | } |
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| 60 | |
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| 61 | namespace C { |
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| 62 | int c(); // expected-note {{target of using declaration}} |
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| 63 | } |
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| 64 | |
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| 65 | namespace D { |
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| 66 | using typename A::a; |
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| 67 | using typename B::b; |
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| 68 | using typename C::c; // expected-error {{'typename' keyword used on a non-type}} |
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| 69 | |
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| 70 | a _1 = A::a(); |
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| 71 | b _2 = B::b(); |
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| 72 | } |
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| 73 | } |
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| 74 | |
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| 75 | namespace test2 { |
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| 76 | class A { |
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| 77 | protected: |
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| 78 | operator int(); |
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| 79 | operator bool(); |
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| 80 | }; |
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| 81 | |
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| 82 | class B : private A { |
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| 83 | protected: |
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| 84 | using A::operator int; // expected-note {{declared protected here}} |
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| 85 | public: |
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| 86 | using A::operator bool; |
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| 87 | }; |
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| 88 | |
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| 89 | int test() { |
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| 90 | bool b = B(); |
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| 91 | return B(); // expected-error {{'operator int' is a protected member of 'test2::B'}} |
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| 92 | } |
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| 93 | } |
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| 94 | |
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| 95 | namespace test3 { |
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| 96 | class A { |
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| 97 | public: |
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| 98 | ~A(); |
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| 99 | }; |
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| 100 | |
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| 101 | class B { |
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| 102 | friend class C; |
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| 103 | private: |
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| 104 | operator A*(); |
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| 105 | }; |
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| 106 | |
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| 107 | class C : public B { |
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| 108 | public: |
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| 109 | using B::operator A*; |
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| 110 | }; |
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| 111 | |
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| 112 | void test() { |
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| 113 | delete C(); |
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| 114 | } |
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| 115 | } |
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| 116 | |
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