comparison gcc/testsuite/g++.dg/cpp2a/range-for17.C @ 131:84e7813d76e9

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++/87152
2 // { dg-do run }
3 // { dg-options "-std=c++2a" }
4
5 struct A { int i; long long j; } a[64];
6
7 template<typename>
8 void foo ()
9 {
10 A b = { 1, 2 };
11 for (auto & [ u, v ] : a)
12 {
13 u = 2;
14 v = 3;
15 }
16
17 for (auto [x, y] = b; auto [ u, v ] : a)
18 if (y + u != x + v)
19 __builtin_abort ();
20
21 for (auto [x, y] = b; auto & [ u, v ] : a)
22 if (y + u != x + v)
23 __builtin_abort ();
24 }
25
26 int
27 main ()
28 {
29 foo<int>();
30 }