1 // RUN: clang-cc -fsyntax-only -verify %s 2 3 namespace N { }; 4 5 namespace A = N; 6 7 int B; // expected-note {{previous definition is here}} 8 namespace B = N; // expected-error {{redefinition of 'B' as different kind of symbol}} 9 10 namespace C { } // expected-note {{previous definition is here}} 11 namespace C = N; // expected-error {{redefinition of 'C'}} 12 13 int i; 14 namespace D = i; // expected-error {{expected namespace name}} 15 16 namespace E = N::Foo; // expected-error {{expected namespace name}} 17 18 namespace F { 19 namespace A { namespace B { } } // expected-note {{candidate found by name lookup is 'F::A::B'}} 20 namespace B { } // expected-note {{candidate found by name lookup is 'F::B'}} 21 using namespace A; 22 namespace D = B; // expected-error {{reference to 'B' is ambiguous}} 23 } 24