#450: Structure redefinition warning for closure-common ----------------------+------------------------ Reporter: mevenson | Owner: Type: defect | Status: new Priority: major | Milestone: 1.6.0 Component: java | Version: Keywords: | Parent Tickets: ----------------------+------------------------ From <https://github.com/armedbear/abcl/issues/59>: <https://github.com/mcna/closure-common> fails to load properly because the xstream structure causes a redefinition failure, the reason being that the slot buffer of type {{{(simple-array buffer-byte (*))}}} (which is also what's in the FASL, {{{(#5=SYSTEM::DEFSTRUCT-SLOT-DESCRIPTION BUFFER #6=0 XSTREAM-BUFFER +NULL-BUFFER+ (#7=SIMPLE-ARRAY BUFFER-BYTE (#8=*)) #2# ))}}} has the expanded type {{{(SIMPLE-ARRAY (INTEGER 0 65535) (*))}}} loaded in the runtime (c.f. {{{(nth 0 (system::dd-slots (get 'runes::xstream 'system::structure-definition))))}}}. {{{ Structure redefinition not supported in DEFSTRUCT for XSTREAM [Condition of type PROGRAM-ERROR] Restarts: 0: [TRY-RECOMPILING] Recompile xstream and try loading it again ... Backtrace: ... 4: (ERROR PROGRAM-ERROR :FORMAT-CONTROL "Structure redefinition not supported ~ in DEFSTRUCT for ~A" :FORMAT-ARGUMENTS (RUNES:XSTREAM)) 5: (SYSTEM:COMPILER-DEFSTRUCT RUNES:XSTREAM :CONC-NAME #:XSTREAM- :DEFAULT-CONSTRUCTOR RUNES::MAKE-XSTREAM/LOW ...) }}} -- Ticket URL: <http://abcl.org/trac/ticket/450> armedbear <http://abcl.org> armedbear