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| // RUN: %clang_cc1 -fsyntax-only -verify %s
struct X {
operator bool();
};
int& f(bool);
float& f(int);
void f_test(X x) {
int& i1 = f(x);
}
struct Y {
operator short();
operator float();
};
void g(int);
void g_test(Y y) {
g(y);
short s;
s = y;
}
struct A { };
struct B : A { };
struct C {
operator B&();
};
// Test reference binding via an lvalue conversion function.
void h(volatile A&);
void h_test(C c) {
h(c);
}
// Test conversion followed by copy-construction
struct FunkyDerived;
struct Base {
Base(const FunkyDerived&);
};
struct Derived : Base { };
struct FunkyDerived : Base { };
struct ConvertibleToBase {
operator Base();
};
struct ConvertibleToDerived {
operator Derived();
};
struct ConvertibleToFunkyDerived {
operator FunkyDerived();
};
void test_conversion(ConvertibleToBase ctb, ConvertibleToDerived ctd,
ConvertibleToFunkyDerived ctfd) {
Base b1 = ctb;
Base b2(ctb);
Base b3 = ctd;
Base b4(ctd);
Base b5 = ctfd;
}
struct X1 {
X1(X1&); // expected-note{{candidate constructor not viable: expects an l-value for 1st argument}}
};
struct X2 {
operator X1();
};
int &f(X1);
float &f(...);
void g(X2 b) {
int &ir = f(b); // expected-error{{no viable constructor copying parameter of type 'X1'}}
}
namespace rdar10202900 {
class A {
public:
A();
private:
A(int i); // expected-note{{declared private here}}
};
void testA(A a) {
int b = 10;
a = b; // expected-error{{calling a private constructor of class 'rdar10202900::A'}}
}
}
|