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* c-decl.c (declspecs_add_type): Don't pedwarn for _Complex in
[pf3gnuchains/gcc-fork.git] / gcc / testsuite / gcc.dg / uninit-11.c
1 /* Positive test for uninitialized variables.  */
2 /* { dg-do compile } */
3 /* { dg-options "-O -Wuninitialized" } */
4
5 int sink;
6
7 void f1(int parm)       /* { dg-bogus "uninitialized" "parameter" } */
8 {
9   sink = parm;          /* { dg-bogus "uninitialized" "parameter" } */
10 }
11
12 void f2(void)
13 {
14   int x;
15   sink = x;             /* { dg-warning "is used" "unconditional" } */
16 }
17
18 void f3(int p)
19 {
20   int x;                /* { dg-warning "may be used" "conditional" } */
21   if (p)
22     x = p;
23   sink = x;
24 }
25
26 void f4(int p)
27 {
28   int x;                /* { dg-bogus "uninitialized" "easy if" } */
29   if (p)
30     x = 1;
31   else
32     x = 2;
33   sink = x;
34 }
35
36 void f5(void)
37 {
38   int x, i;             /* { dg-bogus "uninitialized" "easy loop" } */
39   for (i = 0; i < 10; ++i)
40     x = 1;
41   sink = x;
42 }