0.8.2.14:

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

diff --git a/src/compiler/fndb.lisp b/src/compiler/fndb.lisp
index ab6d4a1..8d6a0d7 100644 (file)
--- a/src/compiler/fndb.lisp
+++ b/src/compiler/fndb.lisp
@@ -35,15 +35,17 @@
   ;; FIXME: It's actually not clear that COERCE on non-NUMBER types
   ;; is FOLDABLE at all. Check this.
   (movable #-sb-xc-host foldable)
   ;; FIXME: It's actually not clear that COERCE on non-NUMBER types
   ;; is FOLDABLE at all. Check this.
   (movable #-sb-xc-host foldable)

-  :derive-type (result-type-specifier-nth-arg 2))
+  ;; :DERIVE-TYPE RESULT-TYPE-SPEC-NTH-ARG 2 ? Nope... (COERCE 1 'COMPLEX)
+  ;; returns REAL/INTEGER, not COMPLEX.
+  )

 (defknown list-to-vector* (list type-specifier) vector)
 (defknown vector-to-vector* (vector type-specifier) vector)
 
 (defknown type-of (t) t (foldable flushable))
 
 ;;; These can be affected by type definitions, so they're not FOLDABLE.
 (defknown list-to-vector* (list type-specifier) vector)
 (defknown vector-to-vector* (vector type-specifier) vector)
 
 (defknown type-of (t) t (foldable flushable))
 
 ;;; These can be affected by type definitions, so they're not FOLDABLE.

-(defknown (upgraded-complex-part-type upgraded-array-element-type)
-         (type-specifier) type-specifier
+(defknown (upgraded-complex-part-type sb!xc:upgraded-array-element-type)
+         (type-specifier &optional lexenv-designator) type-specifier

   (unsafely-flushable))
 \f
 ;;;; from the "Predicates" chapter:
   (unsafely-flushable))
 \f
 ;;;; from the "Predicates" chapter:

@@ -54,7 +56,7 @@
 ;;; FIXNUMness) might be different between host and target. Perhaps
 ;;; this property should be protected by #-SB-XC-HOST? Perhaps we need
 ;;; 3-stage bootstrapping after all? (Ugh! It's *so* slow already!)
 ;;; FIXNUMness) might be different between host and target. Perhaps
 ;;; this property should be protected by #-SB-XC-HOST? Perhaps we need
 ;;; 3-stage bootstrapping after all? (Ugh! It's *so* slow already!)

-(defknown typep (t type-specifier) t
+(defknown typep (t type-specifier &optional lexenv-designator) t

    ;; Unlike SUBTYPEP or UPGRADED-ARRAY-ELEMENT-TYPE and friends, this
    ;; seems to be FOLDABLE. Like SUBTYPEP, it's affected by type
    ;; definitions, but unlike SUBTYPEP, there should be no way to make
    ;; Unlike SUBTYPEP or UPGRADED-ARRAY-ELEMENT-TYPE and friends, this
    ;; seems to be FOLDABLE. Like SUBTYPEP, it's affected by type
    ;; definitions, but unlike SUBTYPEP, there should be no way to make

@@ -73,7 +75,8 @@
    ;; (UPGRADED-ARRAY-ELEMENT-TYPE and UPGRADED-COMPLEX-PART-TYPE have
    ;; behavior like SUBTYPEP in this respect, not like TYPEP.)
    (foldable))
    ;; (UPGRADED-ARRAY-ELEMENT-TYPE and UPGRADED-COMPLEX-PART-TYPE have
    ;; behavior like SUBTYPEP in this respect, not like TYPEP.)
    (foldable))

-(defknown subtypep (type-specifier type-specifier) (values boolean boolean)
+(defknown subtypep (type-specifier type-specifier &optional lexenv-designator)
+  (values boolean boolean)

   ;; This is not FOLDABLE because its value is affected by type
   ;; definitions.
   ;;
   ;; This is not FOLDABLE because its value is affected by type
   ;; definitions.
   ;;

@@ -93,10 +96,10 @@
 ;;;; classes
 
 (sb!xc:deftype name-for-class () t)
 ;;;; classes
 
 (sb!xc:deftype name-for-class () t)

-(defknown class-name (sb!xc:class) name-for-class (flushable))
-(defknown find-class (name-for-class &optional t lexenv)
-  (or sb!xc:class null) ())
-(defknown class-of (t) sb!xc:class (flushable))
+(defknown classoid-name (classoid) name-for-class (flushable))
+(defknown find-classoid (name-for-class &optional t lexenv-designator)
+  (or classoid null) ())
+(defknown classoid-of (t) classoid (flushable))

 (defknown layout-of (t) layout (flushable))
 (defknown copy-structure (structure-object) structure-object
   (flushable unsafe))
 (defknown layout-of (t) layout (flushable))
 (defknown copy-structure (structure-object) structure-object
   (flushable unsafe))

@@ -105,7 +108,14 @@
 
 ;;; This is not FLUSHABLE, since it's required to signal an error if
 ;;; unbound.
 
 ;;; This is not FLUSHABLE, since it's required to signal an error if
 ;;; unbound.

-(defknown (symbol-value symbol-function) (symbol) t ())
+(defknown (symbol-value) (symbol) t ())
+;;; From CLHS, "If the symbol is globally defined as a macro or a
+;;; special operator, an object of implementation-dependent nature and
+;;; identity is returned. If the symbol is not globally defined as
+;;; either a macro or a special operator, and if the symbol is fbound,
+;;; a function object is returned".  Our objects of
+;;; implementation-dependent nature happen to be functions.
+(defknown (symbol-function) (symbol) function ())

 
 (defknown boundp (symbol) boolean (flushable))
 (defknown fboundp ((or symbol cons)) boolean (unsafely-flushable explicit-check))
 
 (defknown boundp (symbol) boolean (flushable))
 (defknown fboundp ((or symbol cons)) boolean (unsafely-flushable explicit-check))

@@ -121,13 +131,18 @@
 (defknown fmakunbound ((or symbol cons)) (or symbol cons)
   (unsafe explicit-check))
 (defknown (get-setf-method get-setf-method-multiple-value)
 (defknown fmakunbound ((or symbol cons)) (or symbol cons)
   (unsafe explicit-check))
 (defknown (get-setf-method get-setf-method-multiple-value)

-  ((or list symbol) &optional lexenv)
+  ((or list symbol) &optional lexenv-designator)

   (values list list list form form)
   (flushable))
 (defknown apply (callable t &rest t) *) ; ### Last arg must be List...
 (defknown funcall (callable &rest t) *)
 
   (values list list list form form)
   (flushable))
 (defknown apply (callable t &rest t) *) ; ### Last arg must be List...
 (defknown funcall (callable &rest t) *)
 

-(defknown (mapcar maplist mapcan mapcon) (callable list &rest list) list
+(defknown (mapcar maplist) (callable list &rest list) list
+  (call))
+
+;;; According to CLHS the result must be a LIST, but we do not check
+;;; it.
+(defknown (mapcan mapcon) (callable list &rest list) t

   (call))
 
 (defknown (mapc mapl) (callable list &rest list) list (foldable call))
   (call))
 
 (defknown (mapc mapl) (callable list &rest list) list (foldable call))

@@ -140,13 +155,13 @@
 \f
 ;;;; from the "Macros" chapter:
 
 \f
 ;;;; from the "Macros" chapter:
 

-(defknown macro-function (symbol &optional lexenv)
+(defknown macro-function (symbol &optional lexenv-designator)

   (or function null)
   (flushable))
   (or function null)
   (flushable))

-(defknown (macroexpand macroexpand-1) (t &optional lexenv)
+(defknown (macroexpand macroexpand-1) (t &optional lexenv-designator)

   (values form &optional boolean))
 
   (values form &optional boolean))
 

-(defknown compiler-macro-function (t &optional lexenv)
+(defknown compiler-macro-function (t &optional lexenv-designator)

   (or function null)
   (flushable))
 \f
   (or function null)
   (flushable))
 \f

@@ -327,7 +342,7 @@
 (defknown decode-float (float) (values float float-exponent float)
   (movable foldable flushable explicit-check))
 (defknown scale-float (float float-exponent) float
 (defknown decode-float (float) (values float float-exponent float)
   (movable foldable flushable explicit-check))
 (defknown scale-float (float float-exponent) float

-  (movable foldable flushable explicit-check))
+  (movable foldable unsafely-flushable explicit-check))

 (defknown float-radix (float) float-radix
   (movable foldable flushable explicit-check))
 (defknown float-sign (float &optional float) float
 (defknown float-radix (float) float-radix
   (movable foldable flushable explicit-check))
 (defknown float-sign (float &optional float) float

@@ -335,7 +350,7 @@
 (defknown (float-digits float-precision) (float) float-digits
   (movable foldable flushable explicit-check))
 (defknown integer-decode-float (float)
 (defknown (float-digits float-precision) (float) float-digits
   (movable foldable flushable explicit-check))
 (defknown integer-decode-float (float)

-         (values integer float-exponent (member -1 1))
+         (values integer float-int-exponent (member -1 1))

          (movable foldable flushable explicit-check))
 
 (defknown complex (real &optional real) number
          (movable foldable flushable explicit-check))
 
 (defknown complex (real &optional real) number

@@ -388,7 +403,7 @@
                           upper-case-p lower-case-p both-case-p alphanumericp)
   (character) boolean (movable foldable flushable))
 
                           upper-case-p lower-case-p both-case-p alphanumericp)
   (character) boolean (movable foldable flushable))
 

-(defknown digit-char-p (character &optional unsigned-byte)
+(defknown digit-char-p (character &optional (integer 2 36))

   (or (integer 0 35) null) (movable foldable flushable))
 
 (defknown (char= char/= char< char> char<= char>= char-equal char-not-equal
   (or (integer 0 35) null) (movable foldable flushable))
 
 (defknown (char= char/= char< char> char<= char>= char-equal char-not-equal

@@ -399,7 +414,7 @@
 (defknown char-code (character) char-code (movable foldable flushable))
 (defknown (char-upcase char-downcase) (character) character
   (movable foldable flushable))
 (defknown char-code (character) char-code (movable foldable flushable))
 (defknown (char-upcase char-downcase) (character) character
   (movable foldable flushable))

-(defknown digit-char (integer &optional integer)
+(defknown digit-char (unsigned-byte &optional (integer 2 36))

   (or character null) (movable foldable flushable))
 (defknown char-int (character) char-code (movable foldable flushable))
 (defknown char-name (character) (or simple-string null)
   (or character null) (movable foldable flushable))
 (defknown char-int (character) char-code (movable foldable flushable))
 (defknown char-name (character) (or simple-string null)

@@ -440,11 +455,11 @@
                                        (:initial-element t))
   consed-sequence
   (movable unsafe)
                                        (: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
   ()
 
 (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
 
 (defknown (map %map) (type-specifier callable sequence &rest sequence)
   consed-sequence

@@ -459,6 +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-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))
 ;;; returns the result from the predicate...
 (defknown some (callable sequence &rest sequence) t
   (foldable unsafely-flushable call))

@@ -614,12 +634,15 @@
 (defknown (stable-sort sort) (sequence callable &key (:key callable)) sequence
   (call)
   :derive-type (sequence-result-nth-arg 1))
 (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))
+  * ; SORT-VECTOR works through side-effect
+  (call))

 
 (defknown merge (type-specifier sequence sequence callable
                                &key (:key callable))
   sequence
   (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
 
 ;;; not FLUSHABLE, despite what CMU CL's DEFKNOWN said..
 (defknown read-sequence (sequence stream

@@ -643,6 +666,9 @@
   t
   (foldable flushable))
 
   t
   (foldable flushable))
 

+;; Correct argument type restrictions for these functions are
+;; complicated, so we just declare them to accept LISTs and suppress
+;; flushing is safe code.

 (defknown (caar cadr cdar cddr
                 caaar caadr cadar caddr cdaar cdadr cddar cdddr
                 caaaar caaadr caadar caaddr cadaar cadadr caddar cadddr
 (defknown (caar cadr cdar cddr
                 caaar caadr cadar caddr cdaar cdadr cddar cdddr
                 caaaar caaadr caadar caaddr cadaar cadadr caddar cadddr

@@ -656,11 +682,11 @@
 
 (defknown tree-equal (t t &key (:test callable) (:test-not callable)) boolean
   (foldable flushable call))
 
 (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 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 nth (unsigned-byte list) t (foldable flushable))
+(defknown nthcdr (unsigned-byte list) t (foldable unsafely-flushable))
+(defknown last (list &optional unsigned-byte) 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
 (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

@@ -680,23 +706,23 @@
 ;;; not check it now :-).
 (defknown nconc (&rest t) t ())
 
 ;;; not check it now :-).
 (defknown nconc (&rest t) t ())
 

-(defknown nreconc (list t) list ())
-(defknown butlast (list &optional index) list (flushable))
-(defknown nbutlast (list &optional index) list ())
+(defknown nreconc (list t) t ())
+(defknown butlast (list &optional unsigned-byte) list (flushable))
+(defknown nbutlast (list &optional unsigned-byte) list ())

 (defknown ldiff (list t) list (flushable))
 (defknown (rplaca rplacd) (cons t) list (unsafe))
 
 (defknown (nsubst subst) (t t t &key (:key callable) (:test callable)
                            (:test-not callable))
 (defknown ldiff (list t) list (flushable))
 (defknown (rplaca rplacd) (cons t) list (unsafe))
 
 (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)
 
 (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))
 
 (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))
 
 (defknown member (t list &key (:key callable) (:test callable)
                    (:test-not callable))

@@ -778,8 +804,8 @@
 
 (defknown vector (&rest t) simple-vector (flushable unsafe))
 
 
 (defknown vector (&rest t) simple-vector (flushable unsafe))
 

-(defknown aref (array &rest index) t (foldable flushable))
-(defknown row-major-aref (array index) t (foldable flushable))
+(defknown aref (array &rest index) t (foldable))
+(defknown row-major-aref (array index) t (foldable))

 
 (defknown array-element-type (array)
   type-specifier
 
 (defknown array-element-type (array)
   type-specifier

@@ -787,7 +813,7 @@
 (defknown array-rank (array) array-rank (foldable flushable))
 (defknown array-dimension (array array-rank) index (foldable flushable))
 (defknown array-dimensions (array) list (foldable flushable))
 (defknown array-rank (array) array-rank (foldable flushable))
 (defknown array-dimension (array array-rank) index (foldable flushable))
 (defknown array-dimensions (array) list (foldable flushable))

-(defknown array-in-bounds-p (array &rest index) boolean (foldable flushable))
+(defknown array-in-bounds-p (array &rest integer) boolean (foldable flushable))

 (defknown array-row-major-index (array &rest index) array-total-size
   (foldable flushable))
 (defknown array-total-size (array) array-total-size (foldable flushable))
 (defknown array-row-major-index (array &rest index) array-total-size
   (foldable flushable))
 (defknown array-total-size (array) array-total-size (foldable flushable))

@@ -799,16 +825,19 @@
 
 (defknown (bit-and bit-ior bit-xor bit-eqv bit-nand bit-nor bit-andc1 bit-andc2
                   bit-orc1 bit-orc2)
 
 (defknown (bit-and bit-ior bit-xor bit-eqv bit-nand bit-nor bit-andc1 bit-andc2
                   bit-orc1 bit-orc2)

-  ((array bit) (array bit) &optional (or (array bit) (member t)))
+  ((array bit) (array bit) &optional (or (array bit) (member t nil)))

   (array bit)
   (foldable)
   #|:derive-type #'result-type-last-arg|#)
 
   (array bit)
   (foldable)
   #|:derive-type #'result-type-last-arg|#)
 

-(defknown bit-not ((array bit) &optional (or (array bit) (member t)))
+(defknown bit-not ((array bit) &optional (or (array bit) (member t nil)))

   (array bit)
   (foldable)
   #|:derive-type #'result-type-last-arg|#)
 
   (array bit)
   (foldable)
   #|:derive-type #'result-type-last-arg|#)
 

+(defknown bit-vector-= (bit-vector bit-vector) boolean
+  (movable foldable flushable))
+

 (defknown array-has-fill-pointer-p (array) boolean
   (movable foldable flushable))
 (defknown fill-pointer (vector) index (foldable unsafely-flushable))
 (defknown array-has-fill-pointer-p (array) boolean
   (movable foldable flushable))
 (defknown fill-pointer (vector) index (foldable unsafely-flushable))

@@ -818,7 +847,7 @@
 
 (defknown adjust-array
   (array (or index list) &key (:element-type type-specifier)
 
 (defknown adjust-array
   (array (or index list) &key (:element-type type-specifier)

-        (:initial-element t) (:initial-contents list)
+        (:initial-element t) (:initial-contents t)

         (:fill-pointer t) (:displaced-to (or array null))
         (:displaced-index-offset index))
   array (unsafe))
         (:fill-pointer t) (:displaced-to (or array null))
         (:displaced-index-offset index))
   array (unsafe))

@@ -878,7 +907,7 @@
 ;;;; from the "Eval" chapter:
 
 (defknown eval (t) * (recursive))
 ;;;; from the "Eval" chapter:
 
 (defknown eval (t) * (recursive))

-(defknown constantp (t &optional lexenv) boolean
+(defknown constantp (t &optional lexenv-designator) boolean

   (foldable flushable))
 \f
 ;;;; from the "Streams" chapter:
   (foldable flushable))
 \f
 ;;;; from the "Streams" chapter:

@@ -890,7 +919,10 @@
 (defknown make-echo-stream (stream stream) stream (flushable))
 (defknown make-string-input-stream (string &optional index index) stream
   (flushable unsafe))
 (defknown make-echo-stream (stream stream) stream (flushable))
 (defknown make-string-input-stream (string &optional index index) stream
   (flushable unsafe))

-(defknown make-string-output-stream () stream (flushable))
+(defknown make-string-output-stream 
+    (&key (:element-type type-specifier)) 
+    stream 
+  (flushable))

 (defknown get-output-stream-string (stream) simple-string ())
 (defknown streamp (t) boolean (movable foldable flushable))
 (defknown stream-element-type (stream) type-specifier
 (defknown get-output-stream-string (stream) simple-string ())
 (defknown streamp (t) boolean (movable foldable flushable))
 (defknown stream-element-type (stream) type-specifier

@@ -933,7 +965,7 @@
 (defknown (read read-preserving-whitespace read-char-no-hang read-char)
   (&optional streamlike t t t) t (explicit-check))
 
 (defknown (read read-preserving-whitespace read-char-no-hang read-char)
   (&optional streamlike t t t) t (explicit-check))
 

-(defknown read-delimited-list (character &optional streamlike t) t
+(defknown read-delimited-list (character &optional streamlike t) list

   (explicit-check))
 (defknown read-line (&optional streamlike t t t) (values t boolean)
   (explicit-check))
   (explicit-check))
 (defknown read-line (&optional streamlike t t t) (values t boolean)
   (explicit-check))

@@ -1037,9 +1069,10 @@
                           (member nil :host :device
                                   :directory :name
                                   :type :version))
                           (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
   ())
 (defknown translate-pathname (pathname-designator
                              pathname-designator

@@ -1048,7 +1081,8 @@
   ())
 
 (defknown logical-pathname (pathname-designator) logical-pathname ())
   ())
 
 (defknown logical-pathname (pathname-designator) logical-pathname ())

-(defknown translate-logical-pathname (pathname-designator &key) pathname ())
+(defknown translate-logical-pathname (pathname-designator &key) pathname
+  (recursive))

 (defknown load-logical-pathname-translations (string) t ())
 (defknown logical-pathname-translations (logical-host-designator) list ())
 
 (defknown load-logical-pathname-translations (string) t ())
 (defknown logical-pathname-translations (logical-host-designator) list ())
 

@@ -1102,7 +1136,7 @@
   pathname-version (flushable))
 
 (defknown (namestring file-namestring directory-namestring host-namestring)
   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)
   (unsafely-flushable))
 
 (defknown enough-namestring (pathname-designator &optional pathname-designator)

@@ -1148,12 +1182,32 @@
 (defknown directory (pathname-designator &key)
   list ())
 \f
 (defknown directory (pathname-designator &key)
   list ())
 \f

-;;;; from the "Errors" chapter:
-
-(defknown error (t &rest t) nil) ; never returns
-(defknown cerror (string t &rest t) null)
+;;;; from the "Conditions" chapter:
+
+(defknown cell-error-name (cell-error) t)
+(defknown error (t &rest t) nil)
+(defknown cerror (format-control t &rest t) null)
+(defknown invalid-method-error (t format-control &rest t) *) ; FIXME: first arg is METHOD
+(defknown method-combination-error (format-control &rest t) *)
+(defknown signal (t &rest t) null)
+(defknown simple-condition-format-control (condition)
+  format-control)
+(defknown simple-condition-format-arguments (condition)
+  list)

 (defknown warn (t &rest t) null)
 (defknown warn (t &rest t) null)

-(defknown break (&optional t &rest t) null)
+(defknown invoke-debugger (condition) nil)
+(defknown break (&optional format-control &rest t) null)
+(defknown make-condition (type-specifier &rest t) condition)
+(defknown compute-restarts (&optional (or condition null)) list)
+(defknown find-restart (restart-designator &optional (or condition null))
+  (or restart null))
+(defknown invoke-restart (restart-designator &rest t) *)
+(defknown invoke-restart-interactively (restart-designator) *)
+(defknown restart-name (restart) symbol)
+(defknown (abort muffle-warning) (&optional (or condition null)) nil)
+(defknown continue (&optional (or condition null)) null)
+(defknown (store-value use-value) (t &optional (or condition null))
+  null)

 
 ;;; and analogous SBCL extension:
 (defknown bug (t &rest t) nil) ; never returns
 
 ;;; and analogous SBCL extension:
 (defknown bug (t &rest t) nil) ; never returns

@@ -1181,9 +1235,10 @@
    (:block-compile t))
   (values (or pathname null) boolean boolean))
 
    (:block-compile t))
   (values (or pathname null) boolean boolean))
 

-(defknown disassemble (callable &key
-                               (:stream stream)
-                               (:use-labels t))
+;; FIXME: consider making (OR CALLABLE CONS) something like
+;; EXTENDED-FUNCTION-DESIGNATOR
+(defknown disassemble ((or callable cons) &key
+                      (:stream stream) (:use-labels t))

   null)
 
 (defknown fdocumentation (t symbol)
   null)
 
 (defknown fdocumentation (t symbol)

@@ -1286,6 +1341,11 @@
 (defknown %%primitive (t t &rest t) *)
 (defknown %pop-values (t) t)
 (defknown %type-check-error (t t) nil)
 (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
 (defknown %odd-key-args-error () nil)
 (defknown %unknown-key-arg-error (t) nil)
 (defknown (%ldb %mask-field) (bit-index bit-index integer) unsigned-byte

@@ -1295,13 +1355,13 @@
 (defknown %negate (number) number (movable foldable flushable explicit-check))
 (defknown %check-bound (array index fixnum) index (movable foldable flushable))
 (defknown data-vector-ref (simple-array index) t
 (defknown %negate (number) number (movable foldable flushable explicit-check))
 (defknown %check-bound (array index fixnum) index (movable foldable flushable))
 (defknown data-vector-ref (simple-array index) t

-  (foldable flushable explicit-check))
+  (foldable explicit-check))

 (defknown data-vector-set (array index t) t (unsafe explicit-check))
 (defknown hairy-data-vector-ref (array index) t
 (defknown data-vector-set (array index t) t (unsafe explicit-check))
 (defknown hairy-data-vector-ref (array index) t

-  (foldable flushable explicit-check))
+  (foldable explicit-check))

 (defknown hairy-data-vector-set (array index t) t (unsafe explicit-check))
 (defknown hairy-data-vector-set (array index t) t (unsafe explicit-check))

-(defknown sb!kernel:%caller-frame-and-pc () (values t t) (flushable))
-(defknown sb!kernel:%with-array-data (array index (or index null))
+(defknown %caller-frame-and-pc () (values t t) (flushable))
+(defknown %with-array-data (array index (or index null))

   (values (simple-array * (*)) index index index)
   (foldable flushable))
 (defknown %set-symbol-package (symbol t) t (unsafe))
   (values (simple-array * (*)) index index index)
   (foldable flushable))
 (defknown %set-symbol-package (symbol t) t (unsafe))

@@ -1316,8 +1376,26 @@
   (function sequence t index sequence-end function)
   (values t (or index null))
   (call))
   (function sequence t index sequence-end function)
   (values t (or index null))
   (call))

-
-(defknown sb!kernel::arg-count-error (t t t t t t) nil (unsafe))
+(defknown effective-find-position-test (callable callable)
+  function
+  (flushable foldable))
+(defknown effective-find-position-key (callable)
+  function
+  (flushable foldable))
+
+(defknown %check-vector-sequence-bounds (vector index sequence-end)
+  index
+  (unwind))
+;;; FIXME: including this information here is probably necessary to
+;;; get efficient compilation of the inline expansion of
+;;; %FIND-POSITION-IF, so it should maybe be in a more
+;;; compiler-friendly package (SB-INT?)
+(defknown sb!impl::signal-bounding-indices-bad-error
+    (sequence index sequence-end)
+  nil) ; never returns
+  
+
+(defknown arg-count-error (t t t t t t) nil (unsafe))

 \f
 ;;;; SETF inverses
 
 \f
 ;;;; SETF inverses
 

@@ -1328,8 +1406,8 @@
 (defknown %put (symbol t t) t (unsafe))
 (defknown %setelt (sequence index t) t (unsafe))
 (defknown %svset (simple-vector index t) t (unsafe))
 (defknown %put (symbol t t) t (unsafe))
 (defknown %setelt (sequence index t) t (unsafe))
 (defknown %svset (simple-vector index t) t (unsafe))

-(defknown %bitset (bit-vector &rest index) bit (unsafe))
-(defknown %sbitset (simple-bit-vector &rest index) bit (unsafe))
+(defknown %bitset ((array bit) &rest index) bit (unsafe))
+(defknown %sbitset ((simple-array bit) &rest index) bit (unsafe))

 (defknown %charset (string index character) character (unsafe))
 (defknown %scharset (simple-string index character) character (unsafe))
 (defknown %set-symbol-value (symbol t) t (unsafe))
 (defknown %charset (string index character) character (unsafe))
 (defknown %scharset (simple-string index character) character (unsafe))
 (defknown %set-symbol-value (symbol t) t (unsafe))

@@ -1338,10 +1416,13 @@
 (defknown (setf fdocumentation) ((or string null) t symbol)
   (or string null)
   ())
 (defknown (setf fdocumentation) ((or string null) t symbol)
   (or string null)
   ())

-(defknown %setnth (index list t) t (unsafe))
+(defknown %setnth (unsigned-byte list t) t (unsafe))

 (defknown %set-fill-pointer (vector index) index (unsafe))
 \f
 ;;;; miscellaneous internal utilities
 
 (defknown %fun-name (function) t (flushable))
 (defknown (setf %fun-name) (t function) t (unsafe))
 (defknown %set-fill-pointer (vector index) index (unsafe))
 \f
 ;;;; miscellaneous internal utilities
 
 (defknown %fun-name (function) t (flushable))
 (defknown (setf %fun-name) (t function) t (unsafe))

+
+(defknown policy-quality (policy symbol) policy-quality
+          (flushable))