/* Regression test for trigraph warnings. Under certain conditions we got the line numbers wrong. Originally exposed by XEmacs and reported by Martin Buchholz <martin@xemacs.org>; this test case is synthetic. */ /* { dg-do preprocess } */ /* { dg-options -Wall } */ #define some_macro \ blah \ blah \ blah \ blah ??> /* { dg-warning "trigraph ..." "trigraph encountered" } */