Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/cpp0x/sfinae63.C @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
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date | Thu, 25 Oct 2018 07:37:49 +0900 |
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// PR c++/61806 // { dg-do compile { target c++11 } } struct true_type { static const bool value = true; }; struct false_type { static const bool value = false; }; template<class T> T&& declval(); template<typename> struct check { typedef void type; }; template<typename T, typename Enable = void> struct has_public_f : false_type {}; template<typename T> struct has_public_f< T, typename check< decltype( declval<T&>().f() ) >::type > : true_type {}; struct Spub { public: void f(); }; struct Spriv { private: void f(); }; static_assert( has_public_f<Spub>::value, "Ouch"); static_assert(!has_public_f<Spriv>::value, "Ouch"); int main() {}