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view gcc/testsuite/g++.dg/cpp0x/rv-cast2.C @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children 1830386684a0
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line source

// Test for const_cast to reference (5.2.11/4).
// { dg-do compile { target c++11 } }

template <class T> T&& xval();
template <class T> T& lval();
template <class T> T prval();

struct A { };

int main()
{
  const_cast<int&>(lval<int>());
  const_cast<int&>(xval<int>());   // { dg-error "" }
  const_cast<int&>(prval<int>());  // { dg-error "" }
  const_cast<int&&>(lval<int>());
  const_cast<int&&>(xval<int>());
  const_cast<int&&>(prval<int>()); // { dg-error "" }
  const_cast<A&&>(lval<A>());
  const_cast<A&&>(xval<A>());
  const_cast<A&&>(prval<A>());
}