aoqi@0: /* aoqi@0: * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved. aoqi@0: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. aoqi@0: * aoqi@0: * This code is free software; you can redistribute it and/or modify it aoqi@0: * under the terms of the GNU General Public License version 2 only, as aoqi@0: * published by the Free Software Foundation. aoqi@0: * aoqi@0: * This code is distributed in the hope that it will be useful, but WITHOUT aoqi@0: * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or aoqi@0: * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License aoqi@0: * version 2 for more details (a copy is included in the LICENSE file that aoqi@0: * accompanied this code). aoqi@0: * aoqi@0: * You should have received a copy of the GNU General Public License version aoqi@0: * 2 along with this work; if not, write to the Free Software Foundation, aoqi@0: * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. aoqi@0: * aoqi@0: * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA aoqi@0: * or visit www.oracle.com if you need additional information or have any aoqi@0: * questions. aoqi@0: */ aoqi@0: aoqi@0: /* aoqi@0: * @test aoqi@0: * @bug 6970833 aoqi@0: * @author Maurizio Cimadamore aoqi@0: * @summary Try-with-resource implementation throws an NPE during Flow analysis aoqi@0: * @compile/fail/ref=ResourceInterface.out -XDrawDiagnostics ResourceInterface.java aoqi@0: */ aoqi@0: aoqi@0: class ResourceInterface { aoqi@0: public void test1() { aoqi@0: try(Resource1 r1 = null) { } aoqi@0: } aoqi@0: aoqi@0: public void test2() { aoqi@0: try(Resource2 r2 = null) { } aoqi@0: } aoqi@0: aoqi@0: static class E1 extends Exception {} aoqi@0: aoqi@0: static class E2 extends Exception {} aoqi@0: aoqi@0: aoqi@0: interface C1 extends AutoCloseable { aoqi@0: void close() throws E1; aoqi@0: } aoqi@0: aoqi@0: interface C2 extends AutoCloseable { aoqi@0: void close() throws E2; aoqi@0: } aoqi@0: aoqi@0: interface C3 extends AutoCloseable { aoqi@0: void close() throws E2, E1; aoqi@0: } aoqi@0: aoqi@0: static interface Resource1 extends C1, C2 {} aoqi@0: aoqi@0: static interface Resource2 extends C1, C3 {} aoqi@0: }