langtools/test/tools/javac/diags/examples/VarInTryWithResourcesNotSupportedInSource.java
author jlahoda
Wed, 19 Nov 2014 13:46:04 +0100
changeset 27844 8b5d79870a2f
permissions -rw-r--r--
7196163: Project Coin: Allow effectively final variables to be used as resources in try-with-resources Summary: Allowing final variables as operands to try-with-resources; also reviewed by Sergei Pikalev. Reviewed-by: darcy, mcimadamore, vromero
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
27844
8b5d79870a2f 7196163: Project Coin: Allow effectively final variables to be used as resources in try-with-resources
jlahoda
parents:
diff changeset
     1
/*
8b5d79870a2f 7196163: Project Coin: Allow effectively final variables to be used as resources in try-with-resources
jlahoda
parents:
diff changeset
     2
 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
8b5d79870a2f 7196163: Project Coin: Allow effectively final variables to be used as resources in try-with-resources
jlahoda
parents:
diff changeset
     3
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
8b5d79870a2f 7196163: Project Coin: Allow effectively final variables to be used as resources in try-with-resources
jlahoda
parents:
diff changeset
     4
 *
8b5d79870a2f 7196163: Project Coin: Allow effectively final variables to be used as resources in try-with-resources
jlahoda
parents:
diff changeset
     5
 * This code is free software; you can redistribute it and/or modify it
8b5d79870a2f 7196163: Project Coin: Allow effectively final variables to be used as resources in try-with-resources
jlahoda
parents:
diff changeset
     6
 * under the terms of the GNU General Public License version 2 only, as
8b5d79870a2f 7196163: Project Coin: Allow effectively final variables to be used as resources in try-with-resources
jlahoda
parents:
diff changeset
     7
 * published by the Free Software Foundation.
8b5d79870a2f 7196163: Project Coin: Allow effectively final variables to be used as resources in try-with-resources
jlahoda
parents:
diff changeset
     8
 *
8b5d79870a2f 7196163: Project Coin: Allow effectively final variables to be used as resources in try-with-resources
jlahoda
parents:
diff changeset
     9
 * This code is distributed in the hope that it will be useful, but WITHOUT
8b5d79870a2f 7196163: Project Coin: Allow effectively final variables to be used as resources in try-with-resources
jlahoda
parents:
diff changeset
    10
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
8b5d79870a2f 7196163: Project Coin: Allow effectively final variables to be used as resources in try-with-resources
jlahoda
parents:
diff changeset
    11
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
8b5d79870a2f 7196163: Project Coin: Allow effectively final variables to be used as resources in try-with-resources
jlahoda
parents:
diff changeset
    12
 * version 2 for more details (a copy is included in the LICENSE file that
8b5d79870a2f 7196163: Project Coin: Allow effectively final variables to be used as resources in try-with-resources
jlahoda
parents:
diff changeset
    13
 * accompanied this code).
8b5d79870a2f 7196163: Project Coin: Allow effectively final variables to be used as resources in try-with-resources
jlahoda
parents:
diff changeset
    14
 *
8b5d79870a2f 7196163: Project Coin: Allow effectively final variables to be used as resources in try-with-resources
jlahoda
parents:
diff changeset
    15
 * You should have received a copy of the GNU General Public License version
8b5d79870a2f 7196163: Project Coin: Allow effectively final variables to be used as resources in try-with-resources
jlahoda
parents:
diff changeset
    16
 * 2 along with this work; if not, write to the Free Software Foundation,
8b5d79870a2f 7196163: Project Coin: Allow effectively final variables to be used as resources in try-with-resources
jlahoda
parents:
diff changeset
    17
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
8b5d79870a2f 7196163: Project Coin: Allow effectively final variables to be used as resources in try-with-resources
jlahoda
parents:
diff changeset
    18
 *
8b5d79870a2f 7196163: Project Coin: Allow effectively final variables to be used as resources in try-with-resources
jlahoda
parents:
diff changeset
    19
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
8b5d79870a2f 7196163: Project Coin: Allow effectively final variables to be used as resources in try-with-resources
jlahoda
parents:
diff changeset
    20
 * or visit www.oracle.com if you need additional information or have any
8b5d79870a2f 7196163: Project Coin: Allow effectively final variables to be used as resources in try-with-resources
jlahoda
parents:
diff changeset
    21
 * questions.
8b5d79870a2f 7196163: Project Coin: Allow effectively final variables to be used as resources in try-with-resources
jlahoda
parents:
diff changeset
    22
 */
8b5d79870a2f 7196163: Project Coin: Allow effectively final variables to be used as resources in try-with-resources
jlahoda
parents:
diff changeset
    23
8b5d79870a2f 7196163: Project Coin: Allow effectively final variables to be used as resources in try-with-resources
jlahoda
parents:
diff changeset
    24
// key: compiler.err.var.in.try.with.resources.not.supported.in.source
8b5d79870a2f 7196163: Project Coin: Allow effectively final variables to be used as resources in try-with-resources
jlahoda
parents:
diff changeset
    25
// key: compiler.warn.source.no.bootclasspath
8b5d79870a2f 7196163: Project Coin: Allow effectively final variables to be used as resources in try-with-resources
jlahoda
parents:
diff changeset
    26
// options: -source 8
8b5d79870a2f 7196163: Project Coin: Allow effectively final variables to be used as resources in try-with-resources
jlahoda
parents:
diff changeset
    27
8b5d79870a2f 7196163: Project Coin: Allow effectively final variables to be used as resources in try-with-resources
jlahoda
parents:
diff changeset
    28
class VarInTryWithResourcesNotSupportedInSource {
8b5d79870a2f 7196163: Project Coin: Allow effectively final variables to be used as resources in try-with-resources
jlahoda
parents:
diff changeset
    29
    void m() {
8b5d79870a2f 7196163: Project Coin: Allow effectively final variables to be used as resources in try-with-resources
jlahoda
parents:
diff changeset
    30
        AutoCloseable ac = new CloseableImpl();
8b5d79870a2f 7196163: Project Coin: Allow effectively final variables to be used as resources in try-with-resources
jlahoda
parents:
diff changeset
    31
8b5d79870a2f 7196163: Project Coin: Allow effectively final variables to be used as resources in try-with-resources
jlahoda
parents:
diff changeset
    32
        try (ac) {
8b5d79870a2f 7196163: Project Coin: Allow effectively final variables to be used as resources in try-with-resources
jlahoda
parents:
diff changeset
    33
        }
8b5d79870a2f 7196163: Project Coin: Allow effectively final variables to be used as resources in try-with-resources
jlahoda
parents:
diff changeset
    34
    }
8b5d79870a2f 7196163: Project Coin: Allow effectively final variables to be used as resources in try-with-resources
jlahoda
parents:
diff changeset
    35
}
8b5d79870a2f 7196163: Project Coin: Allow effectively final variables to be used as resources in try-with-resources
jlahoda
parents:
diff changeset
    36
8b5d79870a2f 7196163: Project Coin: Allow effectively final variables to be used as resources in try-with-resources
jlahoda
parents:
diff changeset
    37
class CloseableImpl implements AutoCloseable {
8b5d79870a2f 7196163: Project Coin: Allow effectively final variables to be used as resources in try-with-resources
jlahoda
parents:
diff changeset
    38
    @Override
8b5d79870a2f 7196163: Project Coin: Allow effectively final variables to be used as resources in try-with-resources
jlahoda
parents:
diff changeset
    39
    public void close() throws Exception {
8b5d79870a2f 7196163: Project Coin: Allow effectively final variables to be used as resources in try-with-resources
jlahoda
parents:
diff changeset
    40
    }
8b5d79870a2f 7196163: Project Coin: Allow effectively final variables to be used as resources in try-with-resources
jlahoda
parents:
diff changeset
    41
}