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view gcc/testsuite/g++.dg/concepts/placeholder6.C @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
parents
children 84e7813d76e9
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// { dg-options "-std=c++17 -fconcepts" }

template <int I> struct B { static const int i = I; };
template <int I> concept bool Few = I < 10;

constexpr int g(B<Few> b) { return b.i; }

#define SA(X) static_assert((X),#X)
SA(g(B<2>{}) == 2);
SA(g(B<10>{}) == 10); 		// { dg-error "" }