test/tools/javac/TryWithResources/TwrIntersection.java

Fri, 16 Jul 2010 19:35:24 -0700

author
darcy
date
Fri, 16 Jul 2010 19:35:24 -0700
changeset 609
13354e1abba7
permissions
-rw-r--r--

6911256: Project Coin: Support Automatic Resource Management (ARM) blocks in the compiler
6964740: Project Coin: More tests for ARM compiler changes
6965277: Project Coin: Correctness issues in ARM implementation
6967065: add -Xlint warning category for Automatic Resource Management (ARM)
Reviewed-by: jjb, darcy, mcimadamore, jjg, briangoetz
Contributed-by: tball@google.com

     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 6911256 6964740 6965277
    27  * @author Maurizio Cimadamore
    28  * @summary Resource of an intersection type crashes Flow
    29  * @compile TwrIntersection.java
    30  */
    32 interface MyCloseable extends AutoCloseable {
    33    void close() throws java.io.IOException;
    34 }
    36 class ResourceTypeVar {
    38     public void test() {
    39         try(getX()) {
    40             //do something
    41         } catch (java.io.IOException e) { // Not reachable
    42             throw new AssertionError("Shouldn't reach here", e);
    43         }
    44     }
    46     <X extends Number & MyCloseable> X getX() { return null; }
    47 }

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