1 // RUN: %clang_cc1 -fsyntax-only -verify -std=c++14 %s
3 // If T is the name of a class, then each of the following shall have
4 // a name different from T:
6 // - every static data member of class T;
8 static int X0; // expected-error{{member 'X0' has the same name as its class}}
11 // - every member function of class T
13 int Xa() {} // expected-error{{constructor cannot have a return type}}
16 // - every member of class T that is itself a type;
18 enum X1 { }; // expected-error{{member 'X1' has the same name as its class}}
22 struct X1a; // expected-error{{member 'X1a' has the same name as its class}}
26 typedef int X2; // expected-error{{member 'X2' has the same name as its class}}
30 using X2a = int; // expected-error{{member 'X2a' has the same name as its class}}
33 // - every member template of class T
36 template<typename T> struct X2b; // expected-error{{member 'X2b' has the same name as its class}}
39 template<typename T> void X2c(); // expected-error{{constructor cannot have a return type}}
42 template<typename T> static int X2d; // expected-error{{member 'X2d' has the same name as its class}}
45 template<typename T> using X2e = int; // expected-error{{member 'X2e' has the same name as its class}}
48 // - every enumerator of every member of class T that is an unscoped enumerated type; and
51 X3 // expected-error{{member 'X3' has the same name as its class}}
60 // - every member of every anonymous union that is a member of class T.
61 struct X4 { // expected-note{{previous}}
66 unsigned X4; // expected-error{{redeclares 'X4'}}
71 // This includes such things inherited from base classes.
79 template<typename T> struct D2b;
80 template<typename T> void D2c();
81 template<typename T> static int D2d;
82 template<typename T> using D2e = int;
85 int Dtemplate_with_ctors;
87 struct B2 { int Dtemplate(); };
89 struct D0 : B { using B::D0; }; // expected-error {{member 'D0' has the same name as its class}}
90 struct Da : B { using B::Da; }; // expected-error {{member 'Da' has the same name as its class}}
91 struct D1 : B { using B::D1; }; // expected-error {{member 'D1' has the same name as its class}}
92 struct D1a : B { using B::D1a; }; // expected-error {{member 'D1a' has the same name as its class}}
93 struct D2 : B { using B::D2; }; // expected-error {{member 'D2' has the same name as its class}}
94 struct D2a : B { using B::D2a; }; // expected-error {{member 'D2a' has the same name as its class}}
95 struct D2b : B { using B::D2b; }; // expected-error {{member 'D2b' has the same name as its class}}
96 struct D2c : B { using B::D2c; }; // expected-error {{member 'D2c' has the same name as its class}}
97 struct D2d : B { using B::D2d; }; // expected-error {{member 'D2d' has the same name as its class}}
98 struct D2e : B { using B::D2e; }; // expected-error {{member 'D2e' has the same name as its class}}
99 struct D4 : B { using B::D4; }; // expected-error {{member 'D4' has the same name as its class}}
101 template<typename B> struct Dtemplate : B {
102 using B::Dtemplate; // expected-error {{member 'Dtemplate' has the same name as its class}}
105 Dtemplate<B2> error; // expected-note {{in instantiation of}}
107 template<typename B> struct Dtemplate_with_ctors : B {
108 Dtemplate_with_ctors();
109 using B::Dtemplate_with_ctors; // expected-error {{member 'Dtemplate_with_ctors' has the same name as its class}}
112 template<typename B> struct CtorDtorName : B {
113 using B::CtorDtorName; // expected-error {{member 'CtorDtorName' has the same name as its class}}
115 ~CtorDtorName(); // expected-error {{expected the class name after '~' to name a destructor}}