llvm-project/clang/test/SemaCXX/converting-constructor.cpp

55 lines
1.0 KiB
C++

// RUN: %clang_cc1 -fsyntax-only -verify %s
// RUN: %clang_cc1 -fsyntax-only -verify -std=c++98 %s
// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s
class Z { };
class Y {
public:
Y(const Z&);
};
class X {
public:
X(int);
X(const Y&);
};
void f(X); // expected-note{{candidate function}}
void g(short s, Y y, Z z) {
f(s);
f(1.0f);
f(y);
f(z); // expected-error{{no matching function}}
}
class FromShort {
public:
FromShort(short s);
};
class FromShortExplicitly { // expected-note{{candidate constructor (the implicit copy constructor)}}
#if __cplusplus >= 201103L // C++11 or later
// expected-note@-2 {{candidate constructor (the implicit move constructor) not viable}}
#endif
public:
explicit FromShortExplicitly(short s);
};
void explicit_constructor(short s) {
FromShort fs1(s);
FromShort fs2 = s;
FromShortExplicitly fse1(s);
FromShortExplicitly fse2 = s; // expected-error{{no viable conversion}}
}
// PR5519
struct X1 { X1(const char&); };
void x1(X1);
void y1() {
x1(1);
}