clang/test/CXX/expr/expr.post/expr.static.cast/p3-0x.cpp

   1 // RUN: %clang_cc1 -std=c++11 -fsyntax-only -verify %s
   2 // expected-no-diagnostics
   3
   4 // A glvalue of type "cv1 T1" can be cast to type "rvalue reference to
   5 // cv2 T2" if "cv2 T2" is reference-compatible with "cv1 T1" (8.5.3).
   6 struct A { };
   7 struct B : A { };
   8
   9 template<typename T> T& lvalue();
  10 template<typename T> T&& xvalue();
  11
  12 void test(A &a, B &b) {
  13   A &&ar0 = static_cast<A&&>(a);
  14   A &&ar1 = static_cast<A&&>(b);
  15   A &&ar2 = static_cast<A&&>(lvalue<A>());
  16   A &&ar3 = static_cast<A&&>(lvalue<B>());
  17   A &&ar4 = static_cast<A&&>(xvalue<A>());
  18   A &&ar5 = static_cast<A&&>(xvalue<B>());
  19   const A &&ar6 = static_cast<const A&&>(a);
  20   const A &&ar7 = static_cast<const A&&>(b);
  21   const A &&ar8 = static_cast<const A&&>(lvalue<A>());
  22   const A &&ar9 = static_cast<const A&&>(lvalue<B>());
  23   const A &&ar10 = static_cast<const A&&>(xvalue<A>());
  24   const A &&ar11 = static_cast<const A&&>(xvalue<B>());
  25 }