82 lines · cpp
1// RUN: %clang_cc1 -fsyntax-only -triple x86_64-unknown-unknown -verify %s -std=c++11 -Wno-unused2 3struct R {4 R(int);5};6 7struct A {8 A(R);9};10 11struct 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 16int 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 22template<class T>23struct X0 {24 X0(const T &);25};26 27template<class T>28X0<T> make_X0(const T &Val) {29 return X0<T>(Val);30}31 32void test_X0() {33 const char array[2] = { 'a', 'b' };34 make_X0(array);35}36 37// PR5210 recovery38class C {39protected: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 48void *intToPointer1(short s) {49 return (void*)s; // expected-warning{{cast to 'void *' from smaller integer type 'short'}}50}51 52void *intToPointer2(short s) {53 return reinterpret_cast<void*>(s);54}55 56void *intToPointer3(bool b) {57 return (void*)b;58}59 60void *intToPointer4() {61 return (void*)(3 + 7);62}63 64void *intToPointer5(long l) {65 return (void*)l;66}67 68struct AmbiguousCast {69 operator int(); // expected-note {{candidate function}}70 operator unsigned int(); // expected-note {{candidate function}}71};72long 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 76namespace 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