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comparison gcc/testsuite/g++.dg/cpp0x/implicit16.C @ 145:1830386684a0

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gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
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131:84e7813d76e9 145:1830386684a0
1 // PR c++/89381
2 // { dg-do compile { target c++11 } }
3
4 template<typename T>
5 struct base
6 {
7 base() { }
8 base(const base&) { }
9 base(base&&) { }
10 base& operator=(const base&) { return *this; }
11 base& operator=(base&&) { return *this; }
12 };
13
14 struct foo : base<int>
15 {
16 using base<int>::base;
17 using base<int>::operator=;
18 };
19
20 //using workaround = decltype(foo{*static_cast<foo const*>(0)});
21
22 struct bar
23 {
24 bar& operator=(foo ve)
25 {
26 value = ve;
27 return *this;
28 }
29
30 foo value;
31 };
32
33 int main()
34 {
35 foo a;
36 foo b{a};
37 }