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/* Test C23 attribute syntax. Test GNU attributes appertain to
appropriate constructs. */
/* { dg-do compile } */
/* { dg-require-alias "" } */
/* { dg-options "-std=gnu23" } */
void f (void) {};
[[gnu::alias("f")]] void g (void); /* { dg-error "only weak" "" { target *-*-darwin* } } */
void [[gnu::alias("f")]] h (void); /* { dg-warning "does not apply to types" } */
struct [[gnu::packed]] s { int a; char b; };
_Static_assert (sizeof (struct s) == (sizeof (int) + sizeof (char)));
int
f2 (void)
{
[[gnu::deprecated]] int a = 1;
return a; /* { dg-warning "deprecated" } */
}
int
f3 (void)
{
int a [[gnu::deprecated]] = 1;
return a; /* { dg-warning "deprecated" } */
}
struct s2 { [[gnu::deprecated]] int a; int b [[gnu::deprecated]]; } x;
int
f4 (void)
{
return x.a; /* { dg-warning "deprecated" } */
}
int
f5 (void)
{
return x.b; /* { dg-warning "deprecated" } */
}
enum e { E1 [[gnu::deprecated]] };
enum e
f6 (void)
{
return E1; /* { dg-warning "deprecated" } */
}
int
f7 ([[gnu::deprecated]] int y)
{
return y; /* { dg-warning "deprecated" } */
}
union [[gnu::deprecated]] u { int x; };
void
f8 (void)
{
union u var; /* { dg-warning "deprecated" } */
}
enum [[gnu::deprecated]] edep { E2 };
void
f9 (void)
{
enum edep var; /* { dg-warning "deprecated" } */
}
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