1 // RUN: %clang_cc1 -fsyntax-only -verify -std=c++14 %s
2 
3 // If T is the name of a class, then each of the following shall have
4 // a name different from T:
5 
6 // - every static data member of class T;
7 struct X0 {
8   static int X0; // expected-error{{member 'X0' has the same name as its class}}
9 };
10 
11 // - every member function of class T
12 struct Xa {
XaXa13   int Xa() {} // expected-error{{constructor cannot have a return type}}
14 };
15 
16 // - every member of class T that is itself a type;
17 struct X1 {
18   enum X1 { }; // expected-error{{member 'X1' has the same name as its class}}
19 };
20 
21 struct X1a {
22   struct X1a; // expected-error{{member 'X1a' has the same name as its class}}
23 };
24 
25 struct X2 {
26   typedef int X2; // expected-error{{member 'X2' has the same name as its class}}
27 };
28 
29 struct X2a {
30   using X2a = int; // expected-error{{member 'X2a' has the same name as its class}}
31 };
32 
33 // - every member template of class T
34 
35 struct X2b {
36   template<typename T> struct X2b; // expected-error{{member 'X2b' has the same name as its class}}
37 };
38 struct X2c {
39   template<typename T> void X2c(); // expected-error{{constructor cannot have a return type}}
40 };
41 struct X2d {
42   template<typename T> static int X2d; // expected-error{{member 'X2d' has the same name as its class}}
43 };
44 struct X2e {
45   template<typename T> using X2e = int; // expected-error{{member 'X2e' has the same name as its class}}
46 };
47 
48 // - every enumerator of every member of class T that is an unscoped enumerated type; and
49 struct X3 {
50   enum E {
51     X3 // expected-error{{member 'X3' has the same name as its class}}
52   };
53 };
54 struct X3a {
55   enum class E {
56     X3a // ok
57   };
58 };
59 
60 // - every member of every anonymous union that is a member of class T.
61 struct X4 { // expected-note{{previous}}
62   union {
63     int X;
64     union {
65       float Y;
66       unsigned X4; // expected-error{{redeclares 'X4'}}
67     };
68   };
69 };
70