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view gcc/testsuite/g++.dg/concepts/class-deduction1.C @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children 1830386684a0
line wrap: on
line source

// { dg-do compile { target c++17 } }
// { dg-options "-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 "" }