X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcode%2Fearly-extensions.lisp;h=0612180ca483b9d0085c5e0c6f0fdc1ea85e505e;hb=4b13aa3a7f0f4c6249e2787f4171e3c362d634c1;hp=c6a544f81227ea3c622d1dfddf2b019f6e84844b;hpb=e082422c19768dd7d6e30126740fe7f05cbd603a;p=sbcl.git

diff --git a/src/code/early-extensions.lisp b/src/code/early-extensions.lisp
index c6a544f..0612180 100644
--- a/src/code/early-extensions.lisp
+++ b/src/code/early-extensions.lisp
@@ -16,6 +16,12 @@
 ;;; something not EQ to anything we might legitimately READ
 (defparameter *eof-object* (make-symbol "EOF-OBJECT"))
 
+(eval-when (:compile-toplevel :load-toplevel :execute)
+  (defconstant max-hash sb!xc:most-positive-fixnum))
+
+(def!type hash ()
+  `(integer 0 ,max-hash))
+
 ;;; a type used for indexing into arrays, and for related quantities
 ;;; like lengths of lists
 ;;;
@@ -843,9 +849,9 @@
           (unless (proper-list-of-length-p spec 2)
             (error "malformed ONCE-ONLY binding spec: ~S" spec))
           (let* ((name (first spec))
-                 (exp-temp (gensym (symbol-name name))))
+                 (exp-temp (gensym "ONCE-ONLY")))
             `(let ((,exp-temp ,(second spec))
-                   (,name (gensym "ONCE-ONLY-")))
+                   (,name (gensym ,(symbol-name name))))
                `(let ((,,name ,,exp-temp))
                   ,,(frob (rest specs) body))))))))