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LWG 3035. std::allocator's constructors should be constexpr
[official-gcc.git]
/
gcc
/
testsuite
/
gcc.dg
/
Wunused-var-1.c
blob
d60dd70e57345a78167703a9720fcf052466dc61
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
}