/* * Copyright (c) 2022, 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 */ import java.util.Objects; public class NestedPrimitiveDeconstructionPattern { public static void main(String... args) throws Throwable { new NestedPrimitiveDeconstructionPattern().doTestR(); } void doTestR() { assertEquals("OK", switchR1(new R(3, 42d))); assertEquals("OK", switchR1_int_double(new R_i(3, 42d))); } record R(Integer x, Double y) {} String switchR1(R r) { return switch (r) { case R(Integer x, Double y) -> "OK"; }; } record R_i(int x, double y) {} String switchR1_int_double(R_i r) { return switch (r) { case R_i(int x, double y) -> "OK"; }; } private void assertEquals(String expected, String actual) { if (!Objects.equals(expected, actual)) { throw new AssertionError("Expected: " + expected + ", but got: " + actual); } } }