boolean (final PsiClass innerClass, final PsiClass outerClass) { final Map<PsiClass, Set<PsiMember>> classesToMembers = MoveInstanceMembersUtil.getThisClassesToMembers(innerClass); for (PsiClass psiClass : classesToMembers.keySet()) { if (InheritanceUtil.isInheritorOrSelf(outerClass, psiClass, true)) { return true; } } return false; }