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comparison gcc/testsuite/g++.dg/cpp0x/ref-bind1.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++/91844 - Implement CWG 2352, Similar types and reference binding.
2 // { dg-do compile { target c++11 } }
3
4 // These should bind directly to ptr, so no -Wreturn-local-addr warnings.
5 int *ptr;
6
7 const int *const &
8 fn1 ()
9 {
10 return ptr;
11 }
12
13 int **const ptr2 = nullptr;
14 const int *const *const &
15 fn2 ()
16 {
17 return ptr2;
18 }
19
20 int (*ptr3)[10];
21 using T = const int (*const)[10];
22
23 T&
24 fn3 ()
25 {
26 return ptr3;
27 }
28
29 int (**ptr4)[5] = nullptr;
30 using T2 = const int (*const *const)[5];
31
32 T2&
33 fn4 ()
34 {
35 return ptr4;
36 }
37
38 const int **ptr5 = nullptr;
39
40 const int *const *const &
41 fn5 ()
42 {
43 return ptr5;
44 }