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comparison gcc/testsuite/gcc.dg/Wunused-var-1.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 /* { dg-do compile } */
2 /* { dg-options "-Wunused" } */
3
4 int
5 f1 (void)
6 {
7 int a;
8 int foo (void)
9 {
10 return a;
11 }
12 a = 1;
13 return foo ();
14 }
15
16 void
17 f2 (void)
18 {
19 int a; /* { dg-warning "set but not used" } */
20 void foo (void)
21 {
22 a = 2;
23 }
24 a = 1;
25 foo ();
26 }