diff -r 3812717dc3e9 -r bbd692ad4fa3 test/langtools/tools/javac/lambda/methodReferenceExecution/MethodReferenceUnionTypeTest.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/langtools/tools/javac/lambda/methodReferenceExecution/MethodReferenceUnionTypeTest.java Wed Nov 22 18:07:53 2017 +0530 @@ -0,0 +1,58 @@ +/* + * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +/* + * @test + * @bug 8191655 + * @summary LambdaConversionException: Invalid receiver type interface; not a subtype of implementation type interface + * @run main MethodReferenceUnionTypeTest + */ + +import java.util.function.Consumer; +public class MethodReferenceUnionTypeTest { + static String blah = "NONE"; + void forAll(Consumer consumer, T value) { consumer.accept(value); } + + public void secondTest() { + try { + throwing(); + } catch (A | B ex) { + forAll(Picture::draw, ex); + } + } + + void throwing() throws A, B { throw new A();} + + interface Shape { void draw(); } + interface Marker { } + interface Picture { void draw(); } + + class A extends Exception implements Marker, Picture { public void draw() { blah = "A"; }} + class B extends Exception implements Marker, Picture, Shape { public void draw() {}} + + public static void main(String[] args) { + new MethodReferenceUnionTypeTest().secondTest(); + if (!blah.equals("A")) + throw new AssertionError("Incorrect output"); + } +} \ No newline at end of file