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view gcc/testsuite/g++.dg/cpp1z/class-deduction21.C @ 131:84e7813d76e9

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

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

template<class T, class D = int>
struct S { T t; };
template<class U>
S(U) -> S<typename U::type>;

struct A {
  using type = short;
  operator type();
};
S s{A()};			// OK
S x(A());			// { dg-error "return type" }