Nicolas Cellier uploaded a new version of Kernel to project The Trunk: http://source.squeak.org/trunk/Kernel-nice.882.mcz
==================== Summary ====================
Name: Kernel-nice.882 Author: nice Time: 31 October 2014, 12:31:24.415 am UUID: 89313c71-97fc-41a3-b2b5-0fccac4b81c9 Ancestors: Kernel-nice.881
No need to query which selector isDoIt, because DoIt methods are not installed anymore in the methodDictionary (for a few years yet).
=============== Diff against Kernel-nice.881 ===============
Item was changed: ----- Method: Behavior>>unreferencedInstanceVariables (in category 'user interface') ----- unreferencedInstanceVariables "Return a list of the instance variables defined in the receiver which are not referenced in the receiver or any of its subclasses."
+ ^ self instVarNames select: - ^ self instVarNames reject: [:ivn | + self withAllSubclasses allSatisfy: + [:class | (class whichSelectorsAccess: ivn) isEmpty]]! - self withAllSubclasses anySatisfy: - [:class | (class whichSelectorsAccess: ivn) anySatisfy: - [:sel | sel isDoIt not]]]!