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PR target/83368
[official-gcc.git]
/
gcc
/
testsuite
/
gcc.dg
/
pr60195.c
blob
0a50a30be25456ab0c72ac5220708de93d4c96ef
1
/* PR c/60195 */
2
/* { dg-do compile } */
3
/* { dg-options "-std=c11 -Wpedantic -Wall" } */
4
5
typedef
_Atomic
int
atomic_int
;
6
7
atomic_int
8
fn1
(
void
)
9
{
10
atomic_int y
=
0
;
11
return
y
;
12
}
13
14
atomic_int
15
fn2
(
void
)
16
{
17
atomic_int y
=
0
;
18
y
;
19
return
y
;
20
}
21
22
atomic_int
23
fn3
(
void
)
24
{
25
atomic_int y
=
0
;
26
y
++;
27
return
y
;
28
}
29
30
void
31
fn4
(
void
)
32
{
33
atomic_int y
;
34
y
=
0
;
35
(
void
)
y
;
36
}
37
38
void
39
fn5
(
void
)
40
{
41
atomic_int y
=
0
;
/* { dg-warning "unused variable" } */
42
}
43
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void
45
fn6
(
void
)
46
{
47
atomic_int y
;
/* { dg-warning "set but not used" } */
48
y
=
0
;
49
}
50
51
void
52
fn7
(
void
)
53
{
54
atomic_int y
=
0
;
55
y
++;
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}