| 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 | class X { |
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| 6 | public: |
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| 7 | explicit X(const X&); // expected-note {{candidate constructor}} |
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| 8 | X(int*); // expected-note 3{{candidate constructor}} |
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| 9 | explicit X(float*); // expected-note {{candidate constructor}} |
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| 10 | }; |
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| 11 | |
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| 12 | class Y : public X { }; |
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| 13 | |
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| 14 | void f(Y y, int *ip, float *fp) { |
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| 15 | X x1 = y; // expected-error{{no matching constructor for initialization of 'X'}} |
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| 16 | X x2 = 0; |
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| 17 | X x3 = ip; |
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| 18 | X x4 = fp; // expected-error{{no viable conversion}} |
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| 19 | X x2a(0); // expected-error{{call to constructor of 'X' is ambiguous}} |
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| 20 | X x3a(ip); |
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| 21 | X x4a(fp); |
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| 22 | } |
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| 23 | |
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| 24 | struct foo { |
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| 25 | void bar(); // expected-note{{declared here}} |
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| 26 | }; |
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| 27 | |
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| 28 | // PR3600 |
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| 29 | void test(const foo *P) { P->bar(); } // expected-error{{'this' argument to member function 'bar' has type 'const foo', but function is not marked const}} |
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| 30 | |
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| 31 | namespace PR6757 { |
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| 32 | struct Foo { |
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| 33 | Foo(); // expected-note{{not viable}} |
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| 34 | Foo(Foo&); // expected-note{{candidate constructor not viable}} |
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| 35 | }; |
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| 36 | |
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| 37 | struct Bar { |
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| 38 | operator const Foo&() const; |
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| 39 | }; |
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| 40 | |
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| 41 | void f(Foo); |
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| 42 | |
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| 43 | void g(Foo foo) { |
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| 44 | f(Bar()); // expected-error{{no viable constructor copying parameter of type 'const PR6757::Foo'}} |
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| 45 | f(foo); |
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| 46 | } |
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| 47 | } |
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| 48 | |
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| 49 | namespace DR5 { |
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| 50 | // Core issue 5: if a temporary is created in copy-initialization, it is of |
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| 51 | // the cv-unqualified version of the destination type. |
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| 52 | namespace Ex1 { |
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| 53 | struct C { }; |
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| 54 | C c; |
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| 55 | struct A { |
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| 56 | A(const A&); |
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| 57 | A(const C&); |
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| 58 | }; |
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| 59 | const volatile A a = c; // ok |
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| 60 | } |
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| 61 | |
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| 62 | namespace Ex2 { |
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| 63 | struct S { |
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| 64 | S(S&&); |
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| 65 | #if __cplusplus <= 199711L // C++03 or earlier modes |
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| 66 | // expected-warning@-2 {{rvalue references are a C++11 extension}} |
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| 67 | #endif |
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| 68 | S(int); |
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| 69 | }; |
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| 70 | const S a(0); |
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| 71 | const S b = 0; |
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| 72 | } |
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| 73 | } |
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| 74 | |
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| 75 | struct A {}; |
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| 76 | struct B : A { |
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| 77 | B(); |
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| 78 | B(B&); |
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| 79 | B(A); |
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| 80 | B(int); |
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| 81 | }; |
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| 82 | B b = 0; // ok, calls B(int) then A(const A&) then B(A). |
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| 83 | |
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