0.8.0.3:

[sbcl.git] / src / compiler / generic / objdef.lisp

diff --git a/src/compiler/generic/objdef.lisp b/src/compiler/generic/objdef.lisp
index 5228849..16f8a6b 100644 (file)
--- a/src/compiler/generic/objdef.lisp
+++ b/src/compiler/generic/objdef.lisp
@@ -96,6 +96,8 @@
 
 (define-primitive-object (array :lowtag other-pointer-lowtag
                                :widetag t)
+  ;; FILL-POINTER of an ARRAY is in the same place as LENGTH of a
+  ;; VECTOR -- see SHRINK-VECTOR.
   (fill-pointer :type index
                :ref-trans %array-fill-pointer
                :ref-known (flushable foldable)
@@ -131,6 +133,8 @@
 (define-primitive-object (vector :type vector
                                 :lowtag other-pointer-lowtag
                                 :widetag t)
+  ;; FILL-POINTER of an ARRAY is in the same place as LENGTH of a
+  ;; VECTOR -- see SHRINK-VECTOR.
   (length :ref-trans sb!c::vector-length
          :type index)
   (data :rest-p t :c-type #!-alpha "unsigned long" #!+alpha "u32"))