Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/cpp0x/sfinae10.C @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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// PR c++/48452 // { dg-do compile { target c++11 } } namespace std { template <class T> T&& declval(); } template<class T, class... Args> decltype(T(std::declval<Args>()...), char()) f(int); template<class, class...> char (&f(...))[2]; struct A { virtual ~A() = 0; }; struct B {}; static_assert(sizeof(f<A, int, int>(0)) != 1, "Error"); // a static_assert(sizeof(f<B, void, int>(0)) != 1, "Error"); // b static_assert(sizeof(f<void, int, int>(0)) != 1, "Error"); // c