1 // RUN: %clang_cc1 -fsyntax-only -verify %s 2 3 struct S0; 4 struct S1; 5 struct S2; 6 struct S3; 7 struct S4; 8 struct S5; 9 struct S6; 10 11 struct S0 { int x; }; 12 13 void 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 23 struct S5 { int x; } f1() { return S5(); } // expected-error{{result type}} 24 25 void f2(struct S6 { int x; } p); // expected-error{{parameter type}} 26 27 struct pr19018 { 28 short foo6 (enum bar0 {qq} bar3); // expected-error{{cannot be defined in a parameter type}} 29 }; 30 31 void pr19018_1 (enum e19018_1 {qq} x); // expected-error{{cannot be defined in a parameter type}} 32 void pr19018_1a (enum e19018_1 {qq} x); // expected-error{{cannot be defined in a parameter type}} 33 e19018_1 x2; // expected-error{{unknown type name 'e19018_1'}} 34 35 void pr19018_2 (enum {qq} x); // expected-error{{cannot be defined in a parameter type}} 36 void pr19018_3 (struct s19018_2 {int qq;} x); // expected-error{{cannot be defined in a parameter type}} 37 void pr19018_4 (struct {int qq;} x); // expected-error{{cannot be defined in a parameter type}} 38 void pr19018_5 (struct { void qq(); } x); // expected-error{{cannot be defined in a parameter type}} 39 void pr19018_5 (struct s19018_2 { void qq(); } x); // expected-error{{cannot be defined in a parameter type}} 40 41 struct 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 54 struct 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 63 struct 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
