anchor.diff:  
               if (member.isSetter || (member.isField && !member.isConst)) {
                 var selectors =
  -                  _compiler.resolverWorld.setterInvocationsByName(member.name);
  +                  _compiler.codegenWorld.setterInvocationsByName(member.name);
                 if (selectors != null && !selectors.isEmpty) {
                   var stubName = namer.setterForElement(member);
                   if (stubNames.add(stubName.key)) {
  
positive.code:                 maxArgs = 32767;
                }
                var selectors =
                    _compiler.resolverWorld.invocationsByName(member.name);
                // Named arguments are not yet supported. In the future we
                // may want to map named arguments to an object literal containing
                // all named arguments.
  
negative.code:             if (!member.isInstanceMember) return;
              if (member.isGetter || member.isField || member.isFunction) {
                var selectors =
                    _compiler.codegenWorld.getterInvocationsByName(member.name);
                if (selectors != null && !selectors.isEmpty) {
                  for (var selector in selectors.keys) {
                    var stubName = namer.invocationName(selector);
  