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comparison gcc/testsuite/g++.dg/warn/Wunused-var-10.C @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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68:561a7518be6b 111:04ced10e8804
1 // PR c++/44412
2 // { dg-do compile }
3 // { dg-options "-Wunused" }
4
5 struct S
6 {
7 static const int a = 3;
8 static int b;
9 int c;
10 };
11
12 const int S::a;
13 int S::b = 4;
14
15 int
16 f1 ()
17 {
18 S s;
19 return s.a;
20 }
21
22 int
23 f2 ()
24 {
25 S s;
26 return s.b;
27 }
28
29 void
30 f3 ()
31 {
32 S s; // { dg-warning "set but not used" }
33 s.c = 6;
34 }
35
36 int
37 f4 ()
38 {
39 S s;
40 s.c = 6;
41 return s.c;
42 }