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0.9.13.4:
[sbcl.git]
/
src
/
compiler
/
knownfun.lisp
diff --git
a/src/compiler/knownfun.lisp
b/src/compiler/knownfun.lisp
index
811b0be
..
4c7ff9c
100644
(file)
--- a/
src/compiler/knownfun.lisp
+++ b/
src/compiler/knownfun.lisp
@@
-61,6
+61,10
@@
;; in the safe code. If a function MUST signal errors, then it is
;; not unsafely-flushable even if it is movable or foldable.
unsafely-flushable
;; in the safe code. If a function MUST signal errors, then it is
;; not unsafely-flushable even if it is movable or foldable.
unsafely-flushable
+ ;; return value is important, and ignoring it is probably a mistake.
+ ;; Unlike the other attributes, this is used only for style
+ ;; warnings and has no effect on optimization.
+ important-result
;; may be moved with impunity. Has no side effects except possibly
;; consing, and is affected only by its arguments.
;;
;; may be moved with impunity. Has no side effects except possibly
;; consing, and is affected only by its arguments.
;;
@@
-186,7
+190,8
@@
;;; and optimizers.
(declaim (ftype (function (list list attributes &key
(:derive-type (or function null))
;;; and optimizers.
(declaim (ftype (function (list list attributes &key
(:derive-type (or function null))
- (:optimizer (or function null)))
+ (:optimizer (or function null))
+ (:destroyed-constant-args (or function null)))
*)
%defknown))
(defun %defknown (names type attributes &key derive-type optimizer destroyed-constant-args)
*)
%defknown))
(defun %defknown (names type attributes &key derive-type optimizer destroyed-constant-args)