- (cond ((eq obj-layout layout)
- ;; (In this case OBJ-LAYOUT can't be invalid, because
- ;; we determined LAYOUT is valid in the test above.)
- (/noshow0 "EQ case")
- t)
- ((layout-invalid obj-layout)
- (/noshow0 "LAYOUT-INVALID case")
- (error 'layout-invalid
- :expected-type (layout-classoid layout)
- :datum obj))
- (t
- (let ((depthoid (layout-depthoid layout)))
- (/noshow0 "DEPTHOID case, DEPTHOID,LAYOUT-INHERITS=..")
- (/nohexstr depthoid)
- (/nohexstr layout-inherits)
- (and (> (layout-depthoid obj-layout) depthoid)
- (eq (svref (layout-inherits obj-layout) depthoid)
- layout))))))))
+ (when (eq obj-layout layout)
+ ;; (In this case OBJ-LAYOUT can't be invalid, because
+ ;; we determined LAYOUT is valid in the test above.)
+ (/noshow0 "EQ case")
+ (return-from typep-to-layout t))
+ (when (layout-invalid obj-layout)
+ (/noshow0 "LAYOUT-INVALID case")
+ (setf obj-layout (update-object-layout-or-invalid obj layout)))
+ (let ((depthoid (layout-depthoid layout)))
+ (/noshow0 "DEPTHOID case, DEPTHOID,LAYOUT-INHERITS=..")
+ (/nohexstr depthoid)
+ (/nohexstr layout-inherits)
+ (and (> (layout-depthoid obj-layout) depthoid)
+ (eq (svref (layout-inherits obj-layout) depthoid)
+ layout))))))