82 lines
2 KiB
C++
82 lines
2 KiB
C++
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// RUN: %clang_cc1 -fsyntax-only -triple x86_64-unknown-unknown -verify %s -std=c++11
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struct R {
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R(int);
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};
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struct A {
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A(R);
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};
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struct B { // expected-note 3 {{candidate constructor (the implicit copy constructor) not viable}} \
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expected-note 3 {{candidate constructor (the implicit move constructor) not viable}}
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B(A); // expected-note 3 {{candidate constructor not viable}}
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};
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int main () {
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B(10); // expected-error {{no matching conversion for functional-style cast from 'int' to 'B'}}
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(B)10; // expected-error {{no matching conversion for C-style cast from 'int' to 'B'}}
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static_cast<B>(10); // expected-error {{no matching conversion for static_cast from 'int' to 'B'}}
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}
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template<class T>
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struct X0 {
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X0(const T &);
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};
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template<class T>
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X0<T> make_X0(const T &Val) {
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return X0<T>(Val);
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}
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void test_X0() {
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const char array[2] = { 'a', 'b' };
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make_X0(array);
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}
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// PR5210 recovery
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class C {
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protected:
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template <int> float* &f0(); // expected-note{{candidate}}
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template <unsigned> float* &f0(); // expected-note{{candidate}}
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void f1() {
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static_cast<float*>(f0<0>()); // expected-error{{ambiguous}}
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}
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};
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void *intToPointer1(short s) {
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return (void*)s; // expected-warning{{cast to 'void *' from smaller integer type 'short'}}
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}
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void *intToPointer2(short s) {
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return reinterpret_cast<void*>(s);
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}
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void *intToPointer3(bool b) {
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return (void*)b;
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}
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void *intToPointer4() {
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return (void*)(3 + 7);
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}
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void *intToPointer5(long l) {
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return (void*)l;
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}
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struct AmbiguousCast {
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operator int(); // expected-note {{candidate function}}
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operator unsigned int(); // expected-note {{candidate function}}
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};
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long long AmbiguousCastFunc(AmbiguousCast& a) {
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return static_cast<long long>(a); // expected-error {{ambiguous conversion for static_cast from 'AmbiguousCast' to 'long long'}}
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}
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namespace PR16680 {
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void f(int (*__pf)());
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int g() {
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f(reinterpret_cast<int>(0.0f)); // expected-error {{reinterpret_cast from 'float' to 'int' is not allowed}}
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}
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}
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