| // RUN: %clang_cc1 -fsyntax-only -verify %s |
| |
| namespace N { }; |
| |
| namespace A = N; |
| |
| int B; // expected-note {{previous definition is here}} |
| namespace B = N; // expected-error {{redefinition of 'B' as different kind of symbol}} |
| |
| namespace C { } // expected-note {{previous definition is here}} |
| namespace C = N; // expected-error {{redefinition of 'C'}} |
| |
| int i; |
| namespace D = i; // expected-error {{expected namespace name}} |
| |
| namespace E = N::Foo; // expected-error {{expected namespace name}} |
| |
| namespace F { |
| namespace A { namespace B { } } // expected-note {{candidate found by name lookup is 'F::A::B'}} |
| namespace B { } // expected-note {{candidate found by name lookup is 'F::B'}} |
| using namespace A; |
| namespace D = B; // expected-error {{reference to 'B' is ambiguous}} |
| } |
| |
| namespace G { |
| namespace B = N; |
| } |
| |
| namespace H { |
| namespace A1 { } |
| namespace A2 { } |
| |
| // These all point to A1. |
| namespace B = A1; // expected-note {{previous definition is here}} |
| namespace B = A1; |
| namespace C = B; |
| namespace B = C; |
| |
| namespace B = A2; // expected-error {{redefinition of 'B' as different kind of symbol}} |
| } |
| |
| namespace I { |
| namespace A1 { int i; } |
| |
| namespace A2 = A1; |
| } |
| |
| int f() { |
| return I::A2::i; |
| } |
| |
| namespace J { |
| namespace A { |
| namespace B { void func (); } |
| } |
| |
| namespace C = A; |
| |
| using namespace C::B; |
| |
| void g() { |
| func(); |
| } |
| } |
| |
| namespace K { |
| namespace KA { void func(); } |
| |
| void f() { |
| namespace KB = KA; |
| KB::func(); |
| } |
| |
| template <class T> void g() { |
| namespace KC = KA; |
| KC::func(); |
| } |
| template void g<int>(); |
| template void g<long>(); |
| |
| void h() { |
| KB::func(); // expected-error {{undeclared identifier 'KB'}} |
| KC::func(); // expected-error {{undeclared identifier 'KC'}} |
| } |
| } |