1*67e74705SXin Li // RUN: %clang_cc1 %s -pedantic-errors -Wno-empty-translation-unit -verify 2*67e74705SXin Li // PR2045 3*67e74705SXin Li 4*67e74705SXin Li #define b 5*67e74705SXin Li /* expected-error {{extra tokens at end of #undef directive}} */ #undef a b 6