// RUN: %clang_cc1 -fsyntax-only -verify %s
struct foo; // expected-note 3 {{forward declaration of 'struct foo'}}
struct foo a(); // expected-note {{'a' declared here}}
void b(struct foo);
void c();
void func(void *p) {
a(); // expected-error{{calling 'a' with incomplete return type 'struct foo'}}
b(*(struct foo*)p); // expected-error{{argument type 'struct foo' is incomplete}}
c(*(struct foo*)p); // expected-error{{argument type 'struct foo' is incomplete}}
}