test/langtools/tools/javac/lvti/T8200199.java
author mcimadamore
Wed, 28 Mar 2018 14:08:26 +0100
changeset 49436 0fdb76741c56
child 49947 cece972575ac
permissions -rw-r--r--
8200199: javac suggests to use var even when var is used Summary: local var analyzer should use synthetic var type position to decide if analysis is needed Reviewed-by: jlahoda, vromero

/*
 * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
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/*
 * @test /nodynamioccopyright/
 * @bug 8200199
 * @summary javac suggests to use var even when var is used
 * @compile/fail/ref=T8200199.out -Werror -XDfind=local -XDrawDiagnostics T8200199.java
 */

class T8200199 {

    class Resource implements AutoCloseable {
        public void close() {};
    }

    public void implicit() {
        var i = 33;
        for (var x = 0 ; x < 10 ; x++) { }
        try (var r = new Resource()) { }
    }

    public void explicit() {
        int i = 33;
        for (int x = 0 ; x < 10 ; x++) { }
        try (Resource r = new Resource()) { }
    }
}