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