test/tools/javac/generics/UnsoundInference.java

Wed, 27 Apr 2016 01:34:52 +0800

author
aoqi
date
Wed, 27 Apr 2016 01:34:52 +0800
changeset 0
959103a6100f
child 2525
2eb010b6cb22
permissions
-rw-r--r--

Initial load
http://hg.openjdk.java.net/jdk8u/jdk8u/langtools/
changeset: 2573:53ca196be1ae
tag: jdk8u25-b17

aoqi@0 1 /*
aoqi@0 2 * Copyright (c) 2004, Oracle and/or its affiliates. All rights reserved.
aoqi@0 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0 4 *
aoqi@0 5 * This code is free software; you can redistribute it and/or modify it
aoqi@0 6 * under the terms of the GNU General Public License version 2 only, as
aoqi@0 7 * published by the Free Software Foundation.
aoqi@0 8 *
aoqi@0 9 * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0 12 * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0 13 * accompanied this code).
aoqi@0 14 *
aoqi@0 15 * You should have received a copy of the GNU General Public License version
aoqi@0 16 * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0 18 *
aoqi@0 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0 20 * or visit www.oracle.com if you need additional information or have any
aoqi@0 21 * questions.
aoqi@0 22 */
aoqi@0 23
aoqi@0 24 /*
aoqi@0 25 * @test
aoqi@0 26 * @bug 5020448
aoqi@0 27 * @summary Generic method allowing passing of types that don't match collection types
aoqi@0 28 * @author gafter
aoqi@0 29 *
aoqi@0 30 * @compile/fail UnsoundInference.java
aoqi@0 31 */
aoqi@0 32
aoqi@0 33 import java.util.ArrayList;
aoqi@0 34 import java.util.Collection;
aoqi@0 35
aoqi@0 36 public class UnsoundInference {
aoqi@0 37
aoqi@0 38 public static void main(String[] args) {
aoqi@0 39 Object[] objArray = {new Object()};
aoqi@0 40 ArrayList<String> strList = new ArrayList<String>();
aoqi@0 41 transferBug(objArray, strList);
aoqi@0 42 String str = strList.get(0);
aoqi@0 43 }
aoqi@0 44
aoqi@0 45 public static <Var> void transferBug(Var[] from, Collection<Var> to) {
aoqi@0 46 to.add(from[0]);
aoqi@0 47 }
aoqi@0 48 }

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