Testcase, compiled with -trigraphs: #error "BUG??!" produces:
x.c:3:2: error: #error "BUG|"x.c:3:12: warning: trigraph ??! converted to | The diagnostics are good, but there should be a newline in-between those. -Chris -- Summary: Bad diagnostic emission when #error contains a trigraph Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: preprocessor AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: sabre at nondot dot org http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27777