Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/cpp0x/sfinae23.C @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
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date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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// PR c++/48647 // { dg-do compile { target c++11 } } template< class T > T&& declval(); template< class T, class U > decltype( true ? declval<T>() : declval<U>() ) test( int ); template< class T, class U > void test( ... ); template< class T, class U > struct is_same { static const bool value = false; }; template< class T > struct is_same<T, T> { static const bool value = true; }; #define SA(X) static_assert ((X),#X) typedef decltype( test<int*, double*>(0) ) void_expected; SA ((is_same<void_expected, void>::value)); SA ((!is_same<void_expected, void*>::value));