18fbe78f6SDaniel Dunbar // RUN: %clang_cc1 -emit-llvm-only %s 2649a17e8SAnders Carlsson namespace A { } 3649a17e8SAnders Carlsson namespace B = A; 4*19043f0aSDouglas Gregor 5*19043f0aSDouglas Gregor namespace b {} 6*19043f0aSDouglas Gregor foo()7*19043f0aSDouglas Gregorvoid foo() { 8*19043f0aSDouglas Gregor namespace a = b; 9*19043f0aSDouglas Gregor } 10