https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82638
Bug ID: 82638 Summary: Legal program rejected with a weird error message Product: gcc Version: 7.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: ada Assignee: unassigned at gcc dot gnu.org Reporter: porton at narod dot ru Target Milestone: --- Created attachment 42414 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42414&action=edit Compiler input triggering bug GNAT 7.2.0 for Debian. This bug may be related with https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82637 because I found them working on the same source. Extract attached all2.chop with gnatchop. $ gnatgcc -c uri.adb uri.ads:7:28: "" is undefined uri.ads:7:28: subtype mark required in this context uri.ads:7:28: found <empty> declared at unknown location