In the example below gcc reports an assertion failure, when warnings are switched on.
> gcc -c -gnatwa status.ads fails, while > gcc -c status.ads is working. The snapshot 4.3.0 20070921 is correctly warning 'no component clause given for "C" declared at line 12' while later snapshots (e.g. 4.3.0 20080111) fail. status.ads ================================================ package STATUS is generic type CUSTOM_T is private; package HANDLER is type STORAGE_T is record A : Boolean; B : Boolean; C : CUSTOM_T; end record; for STORAGE_T use record A at 0 range 0..0; B at 1 range 0..0; end record; end HANDLER; end STATUS; ================================================ -- Summary: [Ada] Assertion fails when no component clause is given for generic record member Product: gcc Version: 4.3.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: ada AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: markus dot heichel at comsoft dot de GCC build triplet: i686-pc-linux GCC host triplet: i686-pc-linux GCC target triplet: i686-pc-linux http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34799