- (let* ((type (continuation-type test))
- (victim
- (cond ((constant-continuation-p test)
- (if (continuation-value test)
- (if-alternative node)
- (if-consequent node)))
- ((not (types-equal-or-intersect type (specifier-type 'null)))
- (if-alternative node))
- ((type= type (specifier-type 'null))
- (if-consequent node)))))
- (when victim
- (flush-dest test)
- (when (rest (block-succ block))
- (unlink-blocks block victim))
- (setf (component-reanalyze (node-component node)) t)
- (unlink-node node))))
+ (when (memq (continuation-type-check test)
+ '(nil :deleted))
+ ;; FIXME: Remove the test above when the bug 203 will be fixed.
+ (let* ((type (continuation-type test))
+ (victim
+ (cond ((constant-continuation-p test)
+ (if (continuation-value test)
+ (if-alternative node)
+ (if-consequent node)))
+ ((not (types-equal-or-intersect type (specifier-type 'null)))
+ (if-alternative node))
+ ((type= type (specifier-type 'null))
+ (if-consequent node)))))
+ (when victim
+ (flush-dest test)
+ (when (rest (block-succ block))
+ (unlink-blocks block victim))
+ (setf (component-reanalyze (node-component node)) t)
+ (unlink-node node)))))