clang/test/SemaCXX/type-definition-in-specifier.cpp

   1 // RUN: %clang_cc1 -fexceptions -fcxx-exceptions -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;
  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;
  57   void func2 (enum en_3 {qq} x); // expected-error{{cannot be defined in a parameter type}}
  58   enum en_3 x2;
  59 };
  60
  61 struct pr18963 {
  62   short bar5 (struct foo4 {} bar2); // expected-error{{'foo4' cannot be defined in a parameter type}}
  63   long foo5 (float foo6 = foo4);
  64 };
  65
  66 // expected-error@+2 {{cannot be defined in a parameter type}}
  67 // expected-note@+1 {{previous definition is here}}
  68 void func_with_eh_and_type(struct type_in_eh {} o) throw(int) {}
  69 struct type_in_eh {}; // expected-error {{redefinition of 'type_in_eh'}}