Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/cpp0x/sfinae34.C @ 158:494b0b89df80 default tip
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 04ced10e8804 |
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// PR c++/52422 // { dg-do compile { target c++11 } } template<class T> struct add_rval_ref { typedef T&& type; }; template<> struct add_rval_ref<void> { typedef void type; }; template<class T> typename add_rval_ref<T>::type create(); template<class T, class U, class = decltype( (create<T>().*create<U>())() ) > auto f(int) -> char(&)[1]; template<class, class> auto f(...) -> char(&)[2]; static_assert(sizeof(f<void, void>(0)) != 1, "");