langtools/test/tools/javac/lambda/TargetType67.java
author mcimadamore
Fri, 22 Mar 2013 12:43:09 +0000
changeset 16567 946441667c02
permissions -rw-r--r--
8010303: Graph inference: missing incorporation step causes spurious inference error Summary: Multiple equality constraints on inference vars are not used to generate new inference constraints Reviewed-by: jjg
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/*
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 * Copyright (c) 2013, 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 8010303
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 * @summary Graph inference: missing incorporation step causes spurious inference error
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 * @compile TargetType67.java
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 */
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class TargetType67 {
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    interface Func<A, B> {
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        B f(A a);
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    }
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    class List<X> {
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        <M> List<M> map(Func<X, M> f) {
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            return null;
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        }
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        <A> List<A> apply(final List<Func<X, A>> lf) {
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            return null;
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        }
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        <B, C> List<C> bind(final List<B> lb, final Func<X, Func<B, C>> f) {
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            return lb.apply(map(f));
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        }
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    }
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}