/*

 * @test /nodynamiccopyright/

 * @bug 8074381

 * @summary java.lang.AssertionError during compiling

 * @compile/fail/ref=T8074381b.out -XDrawDiagnostics T8074381b.java

 */

import java.util.function.BiConsumer;

import java.util.function.Consumer;

class T8074381b {

    @SuppressWarnings("unchecked")

    public Invocation resolve(Handler handler) {

        return new Invocation((t) -> handler.handle((String) t));

    }

    public static class Handler {

        public void handle(String s) {

            System.out.println(s);

        }

    }

    public static class Invocation<T> {

        public final ThrowingConsumer<T> consumer;

        public Invocation(final ThrowingConsumer<T> consumer) {

            this.consumer = consumer;

        }

    }

    @FunctionalInterface

    public interface ThrowingConsumer<T> extends BiConsumer<T,Consumer<Throwable>> {

        @Override

        default void accept(final T elem, final Consumer<Throwable> errorHandler) {

            try {

                acceptThrows(elem);

            } catch (final Throwable e) {

                errorHandler.accept(e);

            }

        }

        void acceptThrows(T elem) throws Throwable;

    }

}