1// RUN: %clang_cc1 -fsyntax-only -verify %s
2
3namespace A = B; // expected-error{{namespace name}}
4
5namespace A = !; // expected-error {{expected namespace name}}
6namespace A = A::!; // expected-error {{expected namespace name}} \
7                    // expected-error{{use of undeclared identifier 'A'}}
8
9
10