Mercurial > jdk8-mips64-public > langtools / annotate
test/tools/javac/lambda/TargetType69.java@c6728c9addff (annotated)
test/tools/javac/lambda/TargetType69.java
Fri, 22 Mar 2013 12:43:09 +0000
- author
- mcimadamore
- date
- Fri, 22 Mar 2013 12:43:09 +0000
- changeset 1655
- c6728c9addff
- child 1695
- 6dacab087652
- 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
| mcimadamore@1655 | 1 | /* |
| mcimadamore@1655 | 2 | * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved. |
| mcimadamore@1655 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| mcimadamore@1655 | 4 | * |
| mcimadamore@1655 | 5 | * This code is free software; you can redistribute it and/or modify it |
| mcimadamore@1655 | 6 | * under the terms of the GNU General Public License version 2 only, as |
| mcimadamore@1655 | 7 | * published by the Free Software Foundation. |
| mcimadamore@1655 | 8 | * |
| mcimadamore@1655 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| mcimadamore@1655 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| mcimadamore@1655 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| mcimadamore@1655 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| mcimadamore@1655 | 13 | * accompanied this code). |
| mcimadamore@1655 | 14 | * |
| mcimadamore@1655 | 15 | * You should have received a copy of the GNU General Public License version |
| mcimadamore@1655 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| mcimadamore@1655 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| mcimadamore@1655 | 18 | * |
| mcimadamore@1655 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| mcimadamore@1655 | 20 | * or visit www.oracle.com if you need additional information or have any |
| mcimadamore@1655 | 21 | * questions. |
| mcimadamore@1655 | 22 | */ |
| mcimadamore@1655 | 23 | |
| mcimadamore@1655 | 24 | /* |
| mcimadamore@1655 | 25 | * @test |
| mcimadamore@1655 | 26 | * @bug 8010303 |
| mcimadamore@1655 | 27 | * @summary Graph inference: missing incorporation step causes spurious inference error |
| mcimadamore@1655 | 28 | * @compile TargetType68.java |
| mcimadamore@1655 | 29 | */ |
| mcimadamore@1655 | 30 | import java.util.*; |
| mcimadamore@1655 | 31 | |
| mcimadamore@1655 | 32 | class TargetType68 { |
| mcimadamore@1655 | 33 | |
| mcimadamore@1655 | 34 | interface Function<X,Y> { |
| mcimadamore@1655 | 35 | Y m(X x); |
| mcimadamore@1655 | 36 | } |
| mcimadamore@1655 | 37 | |
| mcimadamore@1655 | 38 | abstract class TabulationAssertion<T, U> { } |
| mcimadamore@1655 | 39 | |
| mcimadamore@1655 | 40 | class GroupedMapAssertion<K, M1 extends Map<K, ?>> extends TabulationAssertion<Integer, M1> { |
| mcimadamore@1655 | 41 | GroupedMapAssertion(Function<Integer, K> classifier) { } |
| mcimadamore@1655 | 42 | } |
| mcimadamore@1655 | 43 | |
| mcimadamore@1655 | 44 | |
| mcimadamore@1655 | 45 | <T, M2 extends Map> void exerciseMapTabulation(Function<T, ? extends M2> collector, |
| mcimadamore@1655 | 46 | TabulationAssertion<T, M2> assertion) { } |
| mcimadamore@1655 | 47 | |
| mcimadamore@1655 | 48 | void test(Function<Integer, Integer> classifier, Function<Integer, Map<Integer, List<Integer>>> coll) { |
| mcimadamore@1655 | 49 | exerciseMapTabulation(coll, new GroupedMapAssertion<>(classifier)); |
| mcimadamore@1655 | 50 | } |
| mcimadamore@1655 | 51 | } |
