package com.puppycrawl.tools.checkstyle.grammars.java8; import java.util.function.Supplier; public class InputLambda17{ void initPartialTraversalState() { SpinedBuffer<P_OUT> b = new SpinedBuffer<>(); P_OUT spliterator = new P_OUT(); Supplier pusher = () -> spliterator.tryAdvance(b); } private class P_OUT { public Object tryAdvance(SpinedBuffer<P_OUT> b) { // comment return null; } } class SpinedBuffer<T> { } }