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