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/* { dg-do compile } */
/* { dg-options "-Wunused" } */
struct S { int e; };
int
f1 (void)
{
int a;
int b;
int c;
int d;
S s;
a = 1;
b = 2;
c = 3;
d = 4;
s.e = 5;
__typeof (c) e; // { dg-warning "set but not used" }
__decltype (d) f; // { dg-warning "set but not used" }
__decltype (s.e) g; // { dg-warning "set but not used" }
e = 1;
f = 1;
g = 1;
return sizeof (a) + __alignof__ (b);
}
template <int N>
int f2 (void)
{
int a;
int b;
int c;
int d;
a = 1;
b = 2;
c = 3;
d = 4;
__typeof (c) e; // { dg-warning "set but not used" }
__decltype (d) f; // { dg-warning "set but not used" }
e = 1;
f = 1;
return sizeof (a) + __alignof__ (b);
}
void
test (void)
{
(void) f2<0> ();
}
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