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comparison gcc/testsuite/g++.dg/cpp1z/class-deduction50.C @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
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111:04ced10e8804 131:84e7813d76e9
1 // PR c++/84355
2 // { dg-do compile { target c++17 } }
3
4 template <class, class> struct same;
5 template <class T> struct same<T,T> {};
6
7 template<typename T> struct A
8 {
9 template<class U> struct B
10 {
11 B(U);
12 };
13
14 A() {
15 B b(0);
16 same<decltype(b),B<int>>{};
17 }
18 };
19
20 struct C {};
21
22 A<C> a;