| 1 | // RUN: %clang_cc1 -fsyntax-only -triple x86_64-unknown-unknown -verify %s -std=c++11 |
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| 2 | |
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| 3 | struct R { |
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| 4 | R(int); |
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| 5 | }; |
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| 6 | |
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| 7 | struct A { |
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| 8 | A(R); |
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| 9 | }; |
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| 10 | |
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| 11 | struct B { // expected-note 3 {{candidate constructor (the implicit copy constructor) not viable}} \ |
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| 12 | expected-note 3 {{candidate constructor (the implicit move constructor) not viable}} |
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| 13 | B(A); // expected-note 3 {{candidate constructor not viable}} |
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| 14 | }; |
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| 15 | |
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| 16 | int main () { |
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| 17 | B(10); // expected-error {{no matching conversion for functional-style cast from 'int' to 'B'}} |
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| 18 | (B)10; // expected-error {{no matching conversion for C-style cast from 'int' to 'B'}} |
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| 19 | static_cast<B>(10); // expected-error {{no matching conversion for static_cast from 'int' to 'B'}} |
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| 20 | } |
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| 21 | |
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| 22 | template<class T> |
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| 23 | struct X0 { |
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| 24 | X0(const T &); |
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| 25 | }; |
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| 26 | |
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| 27 | template<class T> |
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| 28 | X0<T> make_X0(const T &Val) { |
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| 29 | return X0<T>(Val); |
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| 30 | } |
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| 31 | |
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| 32 | void test_X0() { |
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| 33 | const char array[2] = { 'a', 'b' }; |
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| 34 | make_X0(array); |
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| 35 | } |
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| 36 | |
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| 37 | // PR5210 recovery |
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| 38 | class C { |
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| 39 | protected: |
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| 40 | template <int> float* &f0(); // expected-note{{candidate}} |
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| 41 | template <unsigned> float* &f0(); // expected-note{{candidate}} |
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| 42 | |
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| 43 | void f1() { |
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| 44 | static_cast<float*>(f0<0>()); // expected-error{{ambiguous}} |
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| 45 | } |
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| 46 | }; |
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| 47 | |
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| 48 | void *intToPointer1(short s) { |
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| 49 | return (void*)s; // expected-warning{{cast to 'void *' from smaller integer type 'short'}} |
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| 50 | } |
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| 51 | |
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| 52 | void *intToPointer2(short s) { |
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| 53 | return reinterpret_cast<void*>(s); |
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| 54 | } |
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| 55 | |
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| 56 | void *intToPointer3(bool b) { |
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| 57 | return (void*)b; |
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| 58 | } |
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| 59 | |
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| 60 | void *intToPointer4() { |
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| 61 | return (void*)(3 + 7); |
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| 62 | } |
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| 63 | |
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| 64 | void *intToPointer5(long l) { |
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| 65 | return (void*)l; |
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| 66 | } |
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| 67 | |
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| 68 | struct AmbiguousCast { |
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| 69 | operator int(); // expected-note {{candidate function}} |
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| 70 | operator unsigned int(); // expected-note {{candidate function}} |
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| 71 | }; |
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| 72 | long long AmbiguousCastFunc(AmbiguousCast& a) { |
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| 73 | return static_cast<long long>(a); // expected-error {{ambiguous conversion for static_cast from 'AmbiguousCast' to 'long long'}} |
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| 74 | } |
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| 75 | |
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| 76 | namespace PR16680 { |
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| 77 | void f(int (*__pf)()); |
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| 78 | int g() { |
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| 79 | f(reinterpret_cast<int>(0.0f)); // expected-error {{reinterpret_cast from 'float' to 'int' is not allowed}} |
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| 80 | } |
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| 81 | } |
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| 82 | |
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