--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gcc/testsuite/gcc.dg/cpp/import1.h Fri Oct 27 22:46:09 2017 +0900 @@ -0,0 +1,6 @@ +#ifndef IMPORT1_H +#define IMPORT1_H +#ifdef BUG +#error Should not happen +#endif +#endif