X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcompiler%2Farray-tran.lisp;h=34d88402f2f1d0d5862350a9f2b536521a4f52b1;hb=8a33bf220856487a5cde4b183476b6ab5103983a;hp=0610986eb963f22786fbbc938553036408c4de74;hpb=f5907ea4f056a287022e4bce93c9b711b4133e5e;p=sbcl.git

diff --git a/src/compiler/array-tran.lisp b/src/compiler/array-tran.lisp
index 0610986..34d8840 100644
--- a/src/compiler/array-tran.lisp
+++ b/src/compiler/array-tran.lisp
@@ -98,6 +98,10 @@
        (values element-type
                (when (eq *wild-type* element-type)
                  (apply #'type-union element-supertypes)))))
+    (member-type
+     ;; Convert member-type to an union-type.
+     (array-type-upgraded-element-type
+      (apply #'type-union (mapcar #'ctype-of (member-type-members type)))))
     (t
      ;; KLUDGE: there is no good answer here, but at least
      ;; *wild-type* won't cause HAIRY-DATA-VECTOR-{REF,SET} to be
@@ -1094,7 +1098,8 @@
              `(deftransform ,name ((array index ,@extra))
                 (let* ((type (lvar-type array))
                        (element-type (array-type-upgraded-element-type type))
-                       (declared-type (array-type-declared-element-type type)))
+                       (declared-type (type-specifier
+                                       (array-type-declared-element-type type))))
                   ;; If an element type has been declared, we want to
                   ;; use that information it for type checking (even
                   ;; if the access can't be optimized due to the array