#66: replace on simple-strings --------------------+------------------------------------------------------- Reporter: heller | Owner: somebody Type: defect | Status: new Priority: minor | Milestone: Component: Core | Version: 2012-12 Keywords: | --------------------+------------------------------------------------------- This code {{{ (deftype index () `(integer 0 #.array-total-size-limit)) (defun %move-string (from start end to index) (declare (type simple-string from to) (type index start end index)) (replace to from :start1 index :start2 start :end2 end)) (let ((x (make-string 35893164))) (%move-string x 4 4 x 35893164) nil) }}} when executed with `(load (compile-file "test.lisp"))` produces this error: {{{ Type-error in kernel::object-not-type-error-handler: -499451136 is not of type (mod 536870911) [Condition of type type-error] }}} I don't see the bug in my code, so it seems to be a bug in CMUCL. lisp-implementation-version returns "snapshot-2012-12 (20D Unicode)" -- Ticket URL: <http://trac.common-lisp.net/cmucl/ticket/66> cmucl <http://common-lisp.net/project/cmucl> Cmucl is a high-performance, free Common Lisp implementation.