Fri, 24 Apr 2020 03:58:51 +0100
Merge
1 /*
2 * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
24 /*
25 * @test
26 * @bug 6970833
27 * @author Maurizio Cimadamore
28 * @summary Try-with-resource implementation throws an NPE during Flow analysis
29 * @compile/fail/ref=ResourceInterface.out -XDrawDiagnostics ResourceInterface.java
30 */
32 class ResourceInterface {
33 public void test1() {
34 try(Resource1 r1 = null) { }
35 }
37 public void test2() {
38 try(Resource2 r2 = null) { }
39 }
41 static class E1 extends Exception {}
43 static class E2 extends Exception {}
46 interface C1 extends AutoCloseable {
47 void close() throws E1;
48 }
50 interface C2 extends AutoCloseable {
51 void close() throws E2;
52 }
54 interface C3 extends AutoCloseable {
55 void close() throws E2, E1;
56 }
58 static interface Resource1 extends C1, C2 {}
60 static interface Resource2 extends C1, C3 {}
61 }