| // RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s |
| |
| struct X { virtual ~X(); }; |
| struct Y : public X { }; |
| struct Z; // expected-note{{forward declaration of 'Z'}} |
| |
| void test(X &x, Y &y, Z &z) { |
| // If T is an rvalue reference type, v shall be an expression having |
| // a complete class type, and the result is an xvalue of the type |
| // referred to by T. |
| Y &&yr0 = dynamic_cast<Y&&>(x); |
| Y &&yr1 = dynamic_cast<Y&&>(static_cast<X&&>(x)); |
| Y &&yr2 = dynamic_cast<Y&&>(z); // expected-error{{'Z' is an incomplete type}} |
| } |