http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58870
Bug ID: 58870 Summary: ICE on invalid: Assert_Failure sinfo.adb:1933 Product: gcc Version: 4.9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: ada Assignee: unassigned at gcc dot gnu.org Reporter: baldrick at gcc dot gnu.org To see this the compiler has to be built with checking enabled. $ gcc -c m.adb +===========================GNAT BUG DETECTED==============================+ | 4.9.0 20131014 (experimental) (x86_64-unknown-linux-gnu) Assert_Failure sinfo.adb:1933| | Error detected at n.adb:4:14 [m.adb:3:3] | | Please submit a bug report; see http://gcc.gnu.org/bugs.html. | | Use a subject line meaningful to you and us to track the bug. | | Include the entire contents of this bug box in the report. | | Include the exact gcc or gnatmake command that you entered. | | Also include sources listed below in gnatchop format | | (concatenated together with no headers between files). | +==========================================================================+ Please include these source files with error report Note that list may not be accurate in some cases, so please double check that the problem can still be reproduced with the set of files listed. Consider also -gnatd.n switch (see debug.adb). m.adb n.ads n.adb raised SYSTEM.ASSERTIONS.ASSERT_FAILURE : namet.adb:655 -- chop here -- with N; procedure M is package NI is new N (1, -- missing term ); begin null; end; package body N is function F return Integer is begin return B; end; end; generic A : Integer; B : Integer := 0; package N is function F return Integer; end;