test/langtools/tools/javac/lambda/8019480/T8019480.java

/*
 * @test /nodynamiccopyright/
 * @bug 8019480
 * @summary Javac crashes when method is called on a type-variable receiver from lambda expression
 * @author  Maurizio Cimadamore
 * @compile/fail/ref=T8019480.out -XDrawDiagnostics T8019480.java
 */
import java.util.*;

class T8019480<U> {
    interface Predicate<T> {
       void m(T t);
    }

    interface Stream<T> {
       void forEach(Predicate<T> pt);
    }

    void test(U current, Stream<U> stream) {
        List<U> list3 = new ArrayList<>();
        stream.forEach(i -> list3.add(current.clone()));
    }
}