view gcc/testsuite/g++.dg/concepts/class-deduction1.C @ 111:04ced10e8804

gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
parents
children 84e7813d76e9
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line source

// { dg-options "-std=c++17 -fconcepts" }

template <class T>
concept bool Isint = __is_same_as(T,int);

template <class T>
struct A
{
  int i;
  A(...);
};

template <Isint I>
A(I) -> A<I>;

A a(1);
A a2(1.0);			// { dg-error "" }