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/* { dg-do compile } */
/* { dg-options "-Wc++-compat" } */
enum E1 { A, B, C };
enum E2 { D, E, F };
enum E1 g1;
enum E2 g2;
void
f1 ()
{
int a;
int d;
enum E1 e1;
enum E2 e2;
a = A;
a = !B;
d = E;
e1 = A;
e1 = D; /* { dg-warning "invalid in C\[+\]\[+\]" } */
e1 = 0; /* { dg-warning "invalid in C\[+\]\[+\]" } */
e1 = (enum E1) 0;
e1 = (enum E2) 0; /* { dg-warning "invalid in C\[+\]\[+\]" } */
e1 = e2; /* { dg-warning "invalid in C\[+\]\[+\]" } */
e1 = g1;
e1 = g2; /* { dg-warning "invalid in C\[+\]\[+\]" } */
e2 = A; /* { dg-warning "invalid in C\[+\]\[+\]" } */
e2 = D;
}
struct s { enum E1 e1 : 3; };
void
f2 (struct s sv)
{
sv.e1 = A;
sv.e1 = D; /* { dg-warning "invalid in C\[+\]\[+\]" } */
g1 = sv.e1;
g2 = sv.e1; /* { dg-warning "invalid in C\[+\]\[+\]" } */
}
void
f3 (struct s *pv)
{
pv->e1 = A;
pv->e1 = D; /* { dg-warning "invalid in C\[+\]\[+\]" } */
g1 = pv->e1;
g2 = pv->e1; /* { dg-warning "invalid in C\[+\]\[+\]" } */
}
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