langtools/test/tools/javac/6979683/TestCast6979683_BAD39.java
author jrose
Wed, 01 Sep 2010 03:19:16 -0700
changeset 6583 6410e8c9c848
permissions -rw-r--r--
6979683: inconsistent interaction of reference cast with box/unbox conversions leaves out a useful case Summary: Allow casts which narrow and then unbox. Reviewed-by: mcimadamore
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/*
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 * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 */
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/*
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 * @test
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 * @bug 6979683
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 * @summary Verify that casts can narrow and unbox at the same time
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 * @author jrose
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 *
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 * @compile/fail/ref=TestCast6979683_BAD39.java.errlog -XDrawDiagnostics TestCast6979683_BAD39.java
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 */
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public class TestCast6979683_BAD39 {
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    //...
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    //...
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    //...
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    //...
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    //...
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    static float cconvBAD2(Number o) { return (char)o; } //BAD
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}