Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/g++.dg/concepts/req18.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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// { dg-do compile { target c++17 } } // { dg-options "-fconcepts" } template <class> struct all_same { static constexpr bool value = 1; }; template <class T> concept bool Assignable = requires(T t) { requires all_same<decltype(t = 0)>::value; }; template <class I> requires !Assignable<I> int dispatch(); template <Assignable> void dispatch(); int main() { dispatch<int *>(); }