Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/cpp0x/sfinae14.C @ 152:2b5abeee2509
update gcc11
author | anatofuz |
---|---|
date | Mon, 25 May 2020 07:50:57 +0900 |
parents | 04ced10e8804 |
children |
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// PR c++/48557 // { 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>()) > char f(int); template<class, class> char (&f(...))[2]; static_assert(sizeof(f<void, int>(0)) != 1, "Error"); // (a)