0.8.0.78.vector-nil-string.1:

[sbcl.git] / src / compiler / fndb.lisp

diff --git a/src/compiler/fndb.lisp b/src/compiler/fndb.lisp
index daf551c..592dab1 100644 (file)
--- a/src/compiler/fndb.lisp
+++ b/src/compiler/fndb.lisp
@@ -455,11 +455,11 @@
                                        (:initial-element t))
   consed-sequence
   (movable unsafe)
-  :derive-type (result-type-specifier-nth-arg 1))
+  :derive-type (creation-result-type-specifier-nth-arg 1))
 
 (defknown concatenate (type-specifier &rest sequence) consed-sequence
   ()
-  :derive-type (result-type-specifier-nth-arg 1))
+  :derive-type (creation-result-type-specifier-nth-arg 1))
 
 (defknown (map %map) (type-specifier callable sequence &rest sequence)
   consed-sequence
@@ -474,6 +474,11 @@
 (defknown %map-to-nil-on-vector (callable vector) null (flushable call))
 (defknown %map-to-nil-on-sequence (callable sequence) null (flushable call))
 
+(defknown map-into (sequence callable &rest sequence)
+  sequence
+  (call)
+  :derive-type #'result-type-first-arg)
+
 ;;; returns the result from the predicate...
 (defknown some (callable sequence &rest sequence) t
   (foldable unsafely-flushable call))
@@ -629,14 +634,15 @@
 (defknown (stable-sort sort) (sequence callable &key (:key callable)) sequence
   (call)
   :derive-type (sequence-result-nth-arg 1))
-(defknown sb!impl::sort-vector (vector index index function (or function null)) vector
+(defknown sb!impl::sort-vector (vector index index function (or function null))
+  * ; SORT-VECTOR works through side-effect
   (call))
 
 (defknown merge (type-specifier sequence sequence callable
                                &key (:key callable))
   sequence
   (call)
-  :derive-type (result-type-specifier-nth-arg 1))
+  :derive-type (creation-result-type-specifier-nth-arg 1))
 
 ;;; not FLUSHABLE, despite what CMU CL's DEFKNOWN said..
 (defknown read-sequence (sequence stream
@@ -676,11 +682,11 @@
 
 (defknown tree-equal (t t &key (:test callable) (:test-not callable)) boolean
   (foldable flushable call))
-(defknown endp (t) boolean (foldable unsafely-flushable movable))
+(defknown endp (list) boolean (foldable flushable movable))
 (defknown list-length (list) (or index null) (foldable unsafely-flushable))
 (defknown nth (index list) t (foldable flushable))
 (defknown nthcdr (index list) t (foldable unsafely-flushable))
-(defknown last (list &optional index) list (foldable flushable))
+(defknown last (list &optional index) t (foldable flushable))
 (defknown list (&rest t) list (movable flushable unsafe))
 (defknown list* (t &rest t) t (movable flushable unsafe))
 (defknown make-list (index &key (:initial-element t)) list
@@ -700,7 +706,7 @@
 ;;; not check it now :-).
 (defknown nconc (&rest t) t ())
 
-(defknown nreconc (list t) list ())
+(defknown nreconc (list t) t ())
 (defknown butlast (list &optional index) list (flushable))
 (defknown nbutlast (list &optional index) list ())
 (defknown ldiff (list t) list (flushable))
@@ -708,15 +714,15 @@
 
 (defknown (nsubst subst) (t t t &key (:key callable) (:test callable)
                            (:test-not callable))
-  list (flushable unsafe call))
+  t (flushable unsafe call))
 
 (defknown (subst-if subst-if-not nsubst-if nsubst-if-not)
-         (t t t &key (:key callable))
-  list (flushable unsafe call))
+         (t callable t &key (:key callable))
+  t (flushable unsafe call))
 
 (defknown (sublis nsublis) (list t &key (:key callable) (:test callable)
                                 (:test-not callable))
-  list (flushable unsafe call))
+  t (flushable unsafe call))
 
 (defknown member (t list &key (:key callable) (:test callable)
                    (:test-not callable))
@@ -1060,9 +1066,10 @@
                           (member nil :host :device
                                   :directory :name
                                   :type :version))
-  boolean
+  generalized-boolean
   ())
-(defknown pathname-match-p (pathname-designator pathname-designator) boolean
+(defknown pathname-match-p (pathname-designator pathname-designator)
+  generalized-boolean
   ())
 (defknown translate-pathname (pathname-designator
                              pathname-designator
@@ -1126,7 +1133,7 @@
   pathname-version (flushable))
 
 (defknown (namestring file-namestring directory-namestring host-namestring)
-  (pathname-designator) simple-string
+  (pathname-designator) (or simple-string null)
   (unsafely-flushable))
 
 (defknown enough-namestring (pathname-designator &optional pathname-designator)
@@ -1311,6 +1318,11 @@
 (defknown %%primitive (t t &rest t) *)
 (defknown %pop-values (t) t)
 (defknown %type-check-error (t t) nil)
+
+;; FIXME: This function does not return, but due to the implementation
+;; of FILTER-CONTINUATION we cannot write it here.
+(defknown %compile-time-type-error (t t t) *)
+
 (defknown %odd-key-args-error () nil)
 (defknown %unknown-key-arg-error (t) nil)
 (defknown (%ldb %mask-field) (bit-index bit-index integer) unsigned-byte