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