1// RUN: %clang_cc1 -fsyntax-only -verify %s
2struct A; // expected-note 14 {{forward declaration of 'A'}}
3
4A f(); // expected-note {{'f' declared here}}
5
6struct B {
7  A f(); // expected-note {{'f' declared here}}
8  A operator()(); // expected-note 2 {{'operator()' declared here}}
9  operator A(); // expected-note {{'operator A' declared here}}
10  A operator!(); // expected-note 2 {{'operator!' declared here}}
11  A operator++(int); // expected-note {{'operator++' declared here}}
12  A operator[](int); // expected-note {{'operator[]' declared here}}
13  A operator+(int); // expected-note {{'operator+' declared here}}
14  A operator->(); // expected-note {{'operator->' declared here}}
15};
16
17void g() {
18  f(); // expected-error {{calling 'f' with incomplete return type 'A'}}
19
20  typedef A (*Func)();
21  Func fp;
22  fp(); // expected-error {{calling function with incomplete return type 'A'}}
23  ((Func)0)();  // expected-error {{calling function with incomplete return type 'A'}}
24
25  B b;
26  b.f(); // expected-error {{calling 'f' with incomplete return type 'A'}}
27
28  b.operator()(); // expected-error {{calling 'operator()' with incomplete return type 'A'}}
29  b.operator A(); // expected-error {{calling 'operator A' with incomplete return type 'A'}}
30  b.operator!(); // expected-error {{calling 'operator!' with incomplete return type 'A'}}
31
32  !b; // expected-error {{calling 'operator!' with incomplete return type 'A'}}
33  b(); // expected-error {{calling 'operator()' with incomplete return type 'A'}}
34  b++; // expected-error {{calling 'operator++' with incomplete return type 'A'}}
35  b[0]; // expected-error {{calling 'operator[]' with incomplete return type 'A'}}
36  b + 1; // expected-error {{calling 'operator+' with incomplete return type 'A'}}
37  b->f(); // expected-error {{calling 'operator->' with incomplete return type 'A'}}
38
39  A (B::*mfp)() = 0;
40  (b.*mfp)(); // expected-error {{calling function with incomplete return type 'A'}}
41
42}
43
44
45struct C; // expected-note{{forward declaration}}
46
47void test_incomplete_object_call(C& c) {
48  c(); // expected-error{{incomplete type in call to object of type}}
49}
50