test/tools/javac/TryWithResources/ResourceInterface.java

changeset 0
959103a6100f
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/test/tools/javac/TryWithResources/ResourceInterface.java	Wed Apr 27 01:34:52 2016 +0800
     1.3 @@ -0,0 +1,61 @@
     1.4 +/*
     1.5 + * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
     1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     1.7 + *
     1.8 + * This code is free software; you can redistribute it and/or modify it
     1.9 + * under the terms of the GNU General Public License version 2 only, as
    1.10 + * published by the Free Software Foundation.
    1.11 + *
    1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
    1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    1.14 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    1.15 + * version 2 for more details (a copy is included in the LICENSE file that
    1.16 + * accompanied this code).
    1.17 + *
    1.18 + * You should have received a copy of the GNU General Public License version
    1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
    1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    1.21 + *
    1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    1.23 + * or visit www.oracle.com if you need additional information or have any
    1.24 + * questions.
    1.25 + */
    1.26 +
    1.27 +/*
    1.28 + * @test
    1.29 + * @bug 6970833
    1.30 + * @author Maurizio Cimadamore
    1.31 + * @summary Try-with-resource implementation throws an NPE during Flow analysis
    1.32 + * @compile/fail/ref=ResourceInterface.out -XDrawDiagnostics ResourceInterface.java
    1.33 + */
    1.34 +
    1.35 +class ResourceInterface {
    1.36 +    public void test1() {
    1.37 +        try(Resource1 r1 = null) { }
    1.38 +    }
    1.39 +
    1.40 +    public void test2() {
    1.41 +        try(Resource2 r2 = null) { }
    1.42 +    }
    1.43 +
    1.44 +    static class E1 extends Exception {}
    1.45 +
    1.46 +    static class E2 extends Exception {}
    1.47 +
    1.48 +
    1.49 +    interface C1 extends AutoCloseable {
    1.50 +       void close() throws E1;
    1.51 +    }
    1.52 +
    1.53 +    interface C2 extends AutoCloseable {
    1.54 +       void close() throws E2;
    1.55 +    }
    1.56 +
    1.57 +    interface C3 extends AutoCloseable {
    1.58 +       void close() throws E2, E1;
    1.59 +    }
    1.60 +
    1.61 +    static interface Resource1 extends C1, C2 {}
    1.62 +
    1.63 +    static interface Resource2 extends C1, C3 {}
    1.64 +}

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