Sat, 22 Dec 2018 13:10:38 -0800
Added tag jdk8u202-b25 for changeset 15d8c732039b
mcimadamore@1415 | 1 | /* |
vromero@2000 | 2 | * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved. |
mcimadamore@1415 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
mcimadamore@1415 | 4 | * |
mcimadamore@1415 | 5 | * This code is free software; you can redistribute it and/or modify it |
mcimadamore@1415 | 6 | * under the terms of the GNU General Public License version 2 only, as |
mcimadamore@1415 | 7 | * published by the Free Software Foundation. |
mcimadamore@1415 | 8 | * |
mcimadamore@1415 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
mcimadamore@1415 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
mcimadamore@1415 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
mcimadamore@1415 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
mcimadamore@1415 | 13 | * accompanied this code). |
mcimadamore@1415 | 14 | * |
mcimadamore@1415 | 15 | * You should have received a copy of the GNU General Public License version |
mcimadamore@1415 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
mcimadamore@1415 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
mcimadamore@1415 | 18 | * |
mcimadamore@1415 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
mcimadamore@1415 | 20 | * or visit www.oracle.com if you need additional information or have any |
mcimadamore@1415 | 21 | * questions. |
mcimadamore@1415 | 22 | */ |
mcimadamore@1415 | 23 | |
mcimadamore@1415 | 24 | /* |
mcimadamore@1415 | 25 | * @test |
mcimadamore@1415 | 26 | * @bug 8003280 |
mcimadamore@1415 | 27 | * @summary Add lambda tests |
mcimadamore@1415 | 28 | * Structural most specific doesn't handle cases with wildcards in functional interfaces |
vromero@2000 | 29 | * @compile/fail/ref=MostSpecific05.out -XDrawDiagnostics MostSpecific05.java |
mcimadamore@1415 | 30 | */ |
mcimadamore@1415 | 31 | public class MostSpecific05 { |
mcimadamore@1415 | 32 | |
mcimadamore@1415 | 33 | interface ObjectConverter<T extends Object> { |
mcimadamore@1415 | 34 | T map(Object o); |
mcimadamore@1415 | 35 | } |
mcimadamore@1415 | 36 | |
mcimadamore@1415 | 37 | interface NumberConverter<T extends Number> { |
mcimadamore@1415 | 38 | T map(Object o); |
mcimadamore@1415 | 39 | } |
mcimadamore@1415 | 40 | |
mcimadamore@1415 | 41 | static class MyMapper<A extends Object, B extends Number> { |
vromero@2000 | 42 | void map(ObjectConverter<? extends A> m) { } |
vromero@2000 | 43 | void map(NumberConverter<? extends B> m) { } |
mcimadamore@1415 | 44 | } |
mcimadamore@1415 | 45 | |
mcimadamore@1415 | 46 | public static void main(String[] args) { |
mcimadamore@1415 | 47 | MyMapper<Number, Double> mm = new MyMapper<Number, Double>(); |
vromero@2000 | 48 | mm.map(e->1.0); //ambiguous - implicit |
vromero@2000 | 49 | mm.map((Object e)->1.0); //ok |
mcimadamore@1415 | 50 | } |
mcimadamore@1415 | 51 | } |