#-sb-xc-host ignore
#-sb-xc-host constraint-universe-end)
(let* ((constraint-universe #+sb-xc-host '*constraint-universe*
- #-sb-xc-host (gensym))
+ #-sb-xc-host (sb!xc:gensym "UNIVERSE"))
(with-array-data
#+sb-xc-host '(progn)
#-sb-xc-host `(with-array-data
(let ((new (make-constraint (length *constraint-universe*)
kind x y not-p)))
(vector-push-extend new *constraint-universe*
- (* 2 (length *constraint-universe*)))
+ (1+ (length *constraint-universe*)))
(conset-adjoin new (lambda-var-constraints x))
(when (lambda-var-p y)
(conset-adjoin new (lambda-var-constraints y)))
(ok-lvar-lambda-var (first args) constraints)
(if (ctype-p val)
val
- (specifier-type val))
+ (let ((*compiler-error-context* use))
+ (specifier-type val)))
nil)))))
((eq eql)
(let* ((arg1 (first args))
(var2
(add 'eql var1 var2 nil))
((constant-lvar-p arg2)
- (add 'eql var1 (ref-leaf (principal-lvar-use arg2))
+ (add 'eql var1
+ (let ((use (principal-lvar-use arg2)))
+ (if (ref-p use)
+ (ref-leaf use)
+ (find-constant (lvar-value arg2))))
nil))
(t
(add-test-constraint 'typep var1 (lvar-type arg2)
for var in (lambda-vars fun)
and val in (combination-args call)
when (and val (lambda-var-constraints var))
- do (let* ((type (lvar-type val))
- (con (find-or-create-constraint 'typep var type
- nil)))
- (conset-adjoin con gen))
- (maybe-add-eql-var-var-constraint var val gen)))))
+ do (let ((type (lvar-type val)))
+ (unless (eq type *universal-type*)
+ (let ((con (find-or-create-constraint 'typep var type nil)))
+ (conset-adjoin con gen))))
+ (maybe-add-eql-var-var-constraint var val gen)))))
(ref
(when (ok-ref-lambda-var node)
(maybe-add-eql-var-lvar-constraint node gen)
(let ((var (ok-lvar-lambda-var lvar gen)))
(when var
(let ((atype (single-value-type (cast-derived-type node)))) ;FIXME
- (do-eql-vars (var (var gen))
- (let ((con (find-or-create-constraint 'typep var atype nil)))
- (conset-adjoin con gen))))))))
+ (unless (eq atype *universal-type*)
+ (do-eql-vars (var (var gen))
+ (let ((con (find-or-create-constraint 'typep var atype nil)))
+ (conset-adjoin con gen)))))))))
(cset
(binding* ((var (set-var node))
(nil (lambda-var-p var) :exit-if-null)
(cons (lambda-var-constraints var) :exit-if-null))
(conset-difference gen cons)
- (let* ((type (single-value-type (node-derived-type node)))
- (con (find-or-create-constraint 'typep var type nil)))
- (conset-adjoin con gen))
+ (let ((type (single-value-type (node-derived-type node))))
+ (unless (eq type *universal-type*)
+ (let ((con (find-or-create-constraint 'typep var type nil)))
+ (conset-adjoin con gen))))
(maybe-add-eql-var-var-constraint var (set-value node) gen)))))
gen)