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comparison gcc/testsuite/g++.dg/cpp2a/constexpr-init13.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++/91353 - P1331R2: Allow trivial default init in constexpr contexts.
2 // { dg-do compile { target c++2a } }
3
4 struct E { };
5
6 struct S {
7 E e;
8 constexpr S() {}
9 };
10
11 constexpr S s;
12 constexpr S s2[4];
13
14 struct W {
15 [[no_unique_address]] E e1, e2;
16 constexpr W() {}
17 };
18
19 constexpr W w;
20 constexpr W w2[4];
21
22 struct Y {
23 [[no_unique_address]] E e;
24 __extension__ char a[0];
25 constexpr Y() {}
26 };
27
28 constexpr Y y;
29 constexpr Y y2[4];
30
31 struct Z {
32 [[no_unique_address]] E e;
33 int i;
34 constexpr Z(int n) :i(n) { }
35 };
36
37 constexpr Z z(42);