26 lines
903 B
C++
26 lines
903 B
C++
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// RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s
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// expected-no-diagnostics
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// A glvalue of type "cv1 T1" can be cast to type "rvalue reference to
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// cv2 T2" if "cv2 T2" is reference-compatible with "cv1 T1" (8.5.3).
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struct A { };
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struct B : A { };
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template<typename T> T& lvalue();
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template<typename T> T&& xvalue();
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void test(A &a, B &b) {
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A &&ar0 = static_cast<A&&>(a);
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A &&ar1 = static_cast<A&&>(b);
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A &&ar2 = static_cast<A&&>(lvalue<A>());
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A &&ar3 = static_cast<A&&>(lvalue<B>());
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A &&ar4 = static_cast<A&&>(xvalue<A>());
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A &&ar5 = static_cast<A&&>(xvalue<B>());
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const A &&ar6 = static_cast<const A&&>(a);
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const A &&ar7 = static_cast<const A&&>(b);
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const A &&ar8 = static_cast<const A&&>(lvalue<A>());
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const A &&ar9 = static_cast<const A&&>(lvalue<B>());
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const A &&ar10 = static_cast<const A&&>(xvalue<A>());
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const A &&ar11 = static_cast<const A&&>(xvalue<B>());
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}
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