comparison gcc/testsuite/g++.dg/cpp2a/range-for16.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, j; };
6
7 template<typename T>
8 void foo ()
9 {
10 A a = { .i = 2, .j = 3 };
11 T arr[] = { 1, 1, 1 };
12
13 for (auto & [ x, y ] = a; auto z : arr)
14 if (x + z != 3 || y + z != 4)
15 __builtin_abort ();
16
17 for (T d = 1; auto &z : arr)
18 z += d;
19
20 for (const auto [ x, y ] = a; auto z : arr)
21 if (x + z != 4 || y + z != 5)
22 __builtin_abort ();
23
24 for (T d = 1; auto &z : arr)
25 z += d;
26
27 for (auto [ x, y ] = a; auto z : arr)
28 if (x + z != 5 || y + z != 6)
29 __builtin_abort ();
30 }
31
32 int
33 main ()
34 {
35 foo<int>();
36 }