1 // RUN: %clang_cc1 -fsyntax-only -verify %s 2 3 namespace c { double xxx; } // expected-note{{'c::xxx' declared here}} 4 namespace d { float xxx; } 5 namespace z { namespace xxx {} } 6 crash()7void crash() { 8 switch (xxx) {} // expected-error{{use of undeclared identifier 'xxx'; did you mean }} 9 } 10