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// RUN: %clang_cc1 -fsyntax-only -verify -std=c++0x %s
// C++03 requires that we check for a copy constructor when binding a
// reference to a reference-compatible rvalue, since we are allowed to
// make a copy. C++0x does not permit the copy, so ensure that we
// don't diagnose cases where the copy constructor is unavailable.
struct X1 {
X1();
explicit X1(const X1&);
};
struct X2 {
X2();
private:
X2(const X2&);
};
struct X3 {
X3();
private:
X3(X3&);
};
template<typename T>
T get_value_badly() {
double *dp = 0;
T *tp = dp;
return T();
}
template<typename T>
struct X4 {
X4();
X4(const X4&, T = get_value_badly<T>());
};
void g1(const X1&);
void g2(const X2&);
void g3(const X3&);
void g4(const X4<int>&);
void test() {
g1(X1());
g2(X2());
g3(X3());
g4(X4<int>());
}
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