1 // RUN: rm -rf %t 2 // RUN: %clang_cc1 -fsyntax-only -fmodules -fimplicit-module-maps %s -fmodules-cache-path=%t -verify -I%S/Inputs/macro-masking 3 // RxN: %clang_cc1 -fsyntax-only -fmodules -fimplicit-module-maps -fmodules-local-submodule-visibility %s -fmodules-cache-path=%t -verify -I%S/Inputs/macro-masking -DLOCAL_VISIBILITY 4 // expected-no-diagnostics 5 6 #include "a.h" 7 8 #ifdef LOCAL_VISIBILITY 9 # ifndef MACRO 10 # error should still be defined, undef does not override define 11 # endif 12 #else 13 # ifdef MACRO 14 # error should have been undefined! 15 # endif 16 #endif 17