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/* PR c++/44062 */
/* { dg-do compile } */
/* { dg-options "-Wunused" } */
void
foo (void)
{
int a, b, c, d, e, f, g;
a = 1;
b = 2;
c = 3;
d = 4;
e = 5;
f = 6;
g = 7;
a; /* { dg-warning "no effect" } */
b, 1; /* { dg-warning "no effect" } */
(void) c;
(void) d, 1; /* { dg-warning "no effect" } */
e, f, 1; /* { dg-warning "no effect" } */
(void) g, f, 1; /* { dg-warning "no effect" } */
}
void
bar (void)
{
int a;
int b;
int c; /* { dg-warning "set but not used" } */
a = 1;
b = 2;
c = 3;
c = ({ a++, b; });
}
void
baz (void)
{
int a;
int b;
int c;
int d;
a = 1;
b = 2;
c = 3;
d = 4;
d, ( a++, b ), c; /* { dg-warning "no effect" } */
}
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