1// RUN: %clang_cc1 -fsyntax-only -verify %s
2
3struct S0;
4struct S1;
5struct S2;
6struct S3;
7struct S4;
8struct S5;
9struct S6;
10
11struct S0 { int x; };
12
13void f0() {
14  typedef struct S1 { int x; } S1_typedef;
15
16  (void)((struct S2 { int x; }*)0); // expected-error{{cannot be defined}}
17
18  struct S3 { int x; } s3;
19
20  (void)static_cast<struct S4 { int x; } *>(0); // expected-error{{cannot be defined}}
21}
22
23struct S5 { int x; } f1() { return S5(); } // expected-error{{result type}}
24
25void f2(struct S6 { int x; } p); // expected-error{{parameter type}}
26
27struct pr19018 {
28  short foo6 (enum bar0 {qq} bar3); // expected-error{{cannot be defined in a parameter type}}
29};
30
31void pr19018_1 (enum e19018_1 {qq} x); // expected-error{{cannot be defined in a parameter type}}
32void pr19018_1a (enum e19018_1 {qq} x); // expected-error{{cannot be defined in a parameter type}}
33e19018_1 x2;  // expected-error{{unknown type name 'e19018_1'}}
34
35void pr19018_2 (enum {qq} x); // expected-error{{cannot be defined in a parameter type}}
36void pr19018_3 (struct s19018_2 {int qq;} x); // expected-error{{cannot be defined in a parameter type}}
37void pr19018_4 (struct {int qq;} x); // expected-error{{cannot be defined in a parameter type}}
38void pr19018_5 (struct { void qq(); } x); // expected-error{{cannot be defined in a parameter type}}
39void pr19018_5 (struct s19018_2 { void qq(); } x); // expected-error{{cannot be defined in a parameter type}}
40
41struct pr19018a {
42  static int xx;
43  void func1(enum t19018 {qq} x); // expected-error{{cannot be defined in a parameter type}}
44  void func2(enum t19018 {qq} x); // expected-error{{cannot be defined in a parameter type}}
45  void func3(enum {qq} x);        // expected-error{{cannot be defined in a parameter type}}
46  void func4(struct t19018 {int qq;} x);  // expected-error{{cannot be defined in a parameter type}}
47  void func5(struct {int qq;} x); // expected-error{{cannot be defined in a parameter type}}
48  void func6(struct { void qq(); } x); // expected-error{{cannot be defined in a parameter type}}
49  void func7(struct t19018 { void qq(); } x); // expected-error{{cannot be defined in a parameter type}}
50  void func8(struct { int qq() { return xx; }; } x); // expected-error{{cannot be defined in a parameter type}}
51  void func9(struct t19018 { int qq() { return xx; }; } x); // expected-error{{cannot be defined in a parameter type}}
52};
53
54struct s19018b {
55  void func1 (enum en_2 {qq} x); // expected-error{{cannot be defined in a parameter type}}
56  en_2 x1;  // expected-error{{unknown type name 'en_2'}}
57  void func2 (enum en_3 {qq} x); // expected-error{{cannot be defined in a parameter type}}
58  enum en_3 x2; // expected-error{{ISO C++ forbids forward references to 'enum' types}} \
59                // expected-error{{field has incomplete type 'enum en_3'}} \
60                // expected-note{{forward declaration of 'en_3'}}
61};
62
63struct pr18963 {
64  short bar5 (struct foo4 {} bar2); // expected-error{{'foo4' cannot be defined in a parameter type}}
65  long foo5 (float foo6 = foo4);  // expected-error{{use of undeclared identifier 'foo4'}}
66};
67