annotate gcc/testsuite/gcc.dg/uninit-pr19430-2.c @ 111:04ced10e8804

gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
parents
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
111
kono
parents:
diff changeset
1 /* { dg-do compile } */
kono
parents:
diff changeset
2 /* { dg-options "-O -Wuninitialized" } */
kono
parents:
diff changeset
3
kono
parents:
diff changeset
4 int *p, *q;
kono
parents:
diff changeset
5
kono
parents:
diff changeset
6 int foo (int b)
kono
parents:
diff changeset
7 {
kono
parents:
diff changeset
8 int i, j = 0;
kono
parents:
diff changeset
9 int *x;
kono
parents:
diff changeset
10 p = &i;
kono
parents:
diff changeset
11 q = &j;
kono
parents:
diff changeset
12 if (b)
kono
parents:
diff changeset
13 x = p; /* { dg-warning "i. may be used uninitialized" } */
kono
parents:
diff changeset
14 else
kono
parents:
diff changeset
15 x = q;
kono
parents:
diff changeset
16 return *x;
kono
parents:
diff changeset
17 }
kono
parents:
diff changeset
18