langtools/test/tools/javac/generics/inference/8174249/T8174249b.java
author mcimadamore
Thu, 09 Feb 2017 15:19:05 +0000
changeset 43761 f50592785b30
permissions -rw-r--r--
8174249: Regression in generic method unchecked calls Summary: Erasure for unchecked call occurs too early after JDK-8078093 Reviewed-by: vromero
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/*
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 * Copyright (c) 2017, 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.  Oracle designates this
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 * particular file as subject to the "Classpath" exception as provided
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 * by Oracle in the LICENSE file that accompanied this code.
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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 8174249
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 * @summary Regression in generic method unchecked calls
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 * @compile T8174249b.java
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 */
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import java.util.*;
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class T8174249b {
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    static void cs(Collection<String> cs) {}
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    void test1(Collection c) {
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        cs(rawCollection((Class)null));
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        Collection<String> cs1 = rawCollection((Class)null);
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    }
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    void test2(Collection c) {
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        cs(rawCollection2((Class)null));
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        Collection<String> cs2 = rawCollection2((Class)null);
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    }
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    void test3(Collection c) {
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        cs(rawCollection3((Class)null));
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        Collection<String> cs3 = rawCollection2((Class)null);
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    }
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    Collection<Integer> rawCollection(Class<String> cs) { return null; }
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    <Z> Collection<Integer> rawCollection2(Class<Z> cs) { return null; }
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    <Z> Collection<Z> rawCollection3(Class<Z> cs) { return null; }
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}