/* * @test /nodynamiccopyright/ * @bug 8081271 * @summary NPE while compiling a program with erroneous use of constructor reference expressions. * @compile/fail/ref=MethodRefToInnerWithoutOuter.out -XDrawDiagnostics MethodRefToInnerWithoutOuter.java */ import java.util.List; import java.util.ArrayList; class MethodRefToInnerBase { class TestString { String str; TestString(String strin) { str = strin; } } } public class MethodRefToInnerWithoutOuter extends MethodRefToInnerBase { public static void main(String[] args) { List<String> list = new ArrayList<>(); list.stream().forEach(TestString::new); } }