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// RUN: %clang_cc1 -fsyntax-only -verify -std=c++14 %s
// If T is the name of a class, then each of the following shall have
// a name different from T:
// - every static data member of class T;
struct X0 {
static int X0; // expected-error{{member 'X0' has the same name as its class}}
};
// - every member function of class T
struct Xa {
int Xa() {} // expected-error{{constructor cannot have a return type}}
};
// - every member of class T that is itself a type;
struct X1 {
enum X1 { }; // expected-error{{member 'X1' has the same name as its class}}
};
struct X1a {
struct X1a; // expected-error{{member 'X1a' has the same name as its class}}
};
struct X2 {
typedef int X2; // expected-error{{member 'X2' has the same name as its class}}
};
struct X2a {
using X2a = int; // expected-error{{member 'X2a' has the same name as its class}}
};
// - every member template of class T
struct X2b {
template<typename T> struct X2b; // expected-error{{member 'X2b' has the same name as its class}}
};
struct X2c {
template<typename T> void X2c(); // expected-error{{constructor cannot have a return type}}
};
struct X2d {
template<typename T> static int X2d; // expected-error{{member 'X2d' has the same name as its class}}
};
struct X2e {
template<typename T> using X2e = int; // expected-error{{member 'X2e' has the same name as its class}}
};
// - every enumerator of every member of class T that is an unscoped enumerated type; and
struct X3 {
enum E {
X3 // expected-error{{member 'X3' has the same name as its class}}
};
};
struct X3a {
enum class E {
X3a // ok
};
};
// - every member of every anonymous union that is a member of class T.
struct X4 { // expected-note{{previous}}
union {
int X;
union {
float Y;
unsigned X4; // expected-error{{redeclares 'X4'}}
};
};
};
// This includes such things inherited from base classes.
struct B {
static int D0;
int Da() {};
enum D1 {};
struct D1a;
typedef int D2;
using D2a = int;
template<typename T> struct D2b;
template<typename T> void D2c();
template<typename T> static int D2d;
template<typename T> using D2e = int;
union { int D4; };
int Dtemplate;
int Dtemplate_with_ctors;
};
struct B2 { int Dtemplate(); };
struct D0 : B { using B::D0; }; // expected-error {{member 'D0' has the same name as its class}}
struct Da : B { using B::Da; }; // expected-error {{member 'Da' has the same name as its class}}
struct D1 : B { using B::D1; }; // expected-error {{member 'D1' has the same name as its class}}
struct D1a : B { using B::D1a; }; // expected-error {{member 'D1a' has the same name as its class}}
struct D2 : B { using B::D2; }; // expected-error {{member 'D2' has the same name as its class}}
struct D2a : B { using B::D2a; }; // expected-error {{member 'D2a' has the same name as its class}}
struct D2b : B { using B::D2b; }; // expected-error {{member 'D2b' has the same name as its class}}
struct D2c : B { using B::D2c; }; // expected-error {{member 'D2c' has the same name as its class}}
struct D2d : B { using B::D2d; }; // expected-error {{member 'D2d' has the same name as its class}}
struct D2e : B { using B::D2e; }; // expected-error {{member 'D2e' has the same name as its class}}
struct D4 : B { using B::D4; }; // expected-error {{member 'D4' has the same name as its class}}
template<typename B> struct Dtemplate : B {
using B::Dtemplate; // expected-error {{member 'Dtemplate' has the same name as its class}}
};
Dtemplate<B> ok;
Dtemplate<B2> error; // expected-note {{in instantiation of}}
template<typename B> struct Dtemplate_with_ctors : B {
Dtemplate_with_ctors();
using B::Dtemplate_with_ctors; // expected-error {{member 'Dtemplate_with_ctors' has the same name as its class}}
};
template<typename B> struct CtorDtorName : B {
using B::CtorDtorName; // expected-error {{member 'CtorDtorName' has the same name as its class}}
CtorDtorName();
~CtorDtorName(); // expected-error {{expected the class name after '~' to name a destructor}}
};
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