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// { dg-do compile }
// { dg-options "-Wunused -W" }
template <int N>
long
f1 (unsigned long long x)
{
unsigned long long a = 1;
const union { unsigned long long l; unsigned int p[2]; } b = { x };
const union { unsigned long long l; unsigned int p[2]; } c = { a };
return b.p[0] + c.p[0];
}
template <int N>
int
f2 (int x, int y)
{
int a = 1;
int b[] = { 1, 2, x, a, 3, 4 };
return b[y];
}
template <int N>
int
f3 (int a) // { dg-warning "unused parameter" }
{
return 0;
}
template <int N>
int
f4 (int a) // { dg-warning "set but not used" }
{
a = 1;
return 0;
}
template <int N>
int
f5 (int a)
{
a = 1;
return a;
}
void
test ()
{
(void) f1<0> (0);
(void) f2<0> (0, 0);
(void) f3<0> (0);
(void) f4<0> (0);
(void) f5<0> (0);
}
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