Wed, 27 Apr 2016 01:34:52 +0800
Initial load
http://hg.openjdk.java.net/jdk8u/jdk8u/langtools/
changeset: 2573:53ca196be1ae
tag: jdk8u25-b17
aoqi@0 | 1 | /* |
aoqi@0 | 2 | * Copyright (c) 2013, 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 8008077 8029721 |
aoqi@0 | 27 | * @summary new type annotation location: lambda expressions |
aoqi@0 | 28 | * javac crash for annotated parameter type of lambda in a field |
aoqi@0 | 29 | * @compile Lambda.java |
aoqi@0 | 30 | * @author Werner Dietl |
aoqi@0 | 31 | */ |
aoqi@0 | 32 | |
aoqi@0 | 33 | import java.lang.annotation.*; |
aoqi@0 | 34 | |
aoqi@0 | 35 | public class Lambda { |
aoqi@0 | 36 | |
aoqi@0 | 37 | interface LambdaInt { |
aoqi@0 | 38 | <S, T> void generic(S p1, T p2); |
aoqi@0 | 39 | } |
aoqi@0 | 40 | |
aoqi@0 | 41 | static class LambdaImpl implements LambdaInt { |
aoqi@0 | 42 | <S, T> LambdaImpl(S p1, T p2) {} |
aoqi@0 | 43 | public <S, T> void generic(S p1, T p2) {} |
aoqi@0 | 44 | } |
aoqi@0 | 45 | |
aoqi@0 | 46 | LambdaInt getMethodRefTA(LambdaImpl r) { |
aoqi@0 | 47 | return r::<@TA Object, @TB Object>generic; |
aoqi@0 | 48 | } |
aoqi@0 | 49 | |
aoqi@0 | 50 | LambdaInt getConstructorRefTA() { |
aoqi@0 | 51 | return LambdaImpl::<@TA Object, @TB Object>new; |
aoqi@0 | 52 | } |
aoqi@0 | 53 | |
aoqi@0 | 54 | interface LambdaInt2 { |
aoqi@0 | 55 | void lambda(Object p1, Object p2); |
aoqi@0 | 56 | } |
aoqi@0 | 57 | |
aoqi@0 | 58 | LambdaInt2 getLambda() { |
aoqi@0 | 59 | return (@TA Object x, @TB Object y) -> { @TA Object l = null; System.out.println("We have: " + (@TB Object) x); }; |
aoqi@0 | 60 | } |
aoqi@0 | 61 | |
aoqi@0 | 62 | java.util.function.IntUnaryOperator x = (@TA int y) -> 1; |
aoqi@0 | 63 | |
aoqi@0 | 64 | static java.util.function.IntUnaryOperator xx = (@TA int y) -> 1; |
aoqi@0 | 65 | |
aoqi@0 | 66 | java.util.function.IntUnaryOperator foo() { |
aoqi@0 | 67 | return (@TA int y) -> 2; |
aoqi@0 | 68 | } |
aoqi@0 | 69 | } |
aoqi@0 | 70 | |
aoqi@0 | 71 | @Target({ElementType.TYPE_USE, ElementType.TYPE_PARAMETER}) |
aoqi@0 | 72 | @interface TA { } |
aoqi@0 | 73 | |
aoqi@0 | 74 | @Target({ElementType.TYPE_USE, ElementType.TYPE_PARAMETER}) |
aoqi@0 | 75 | @interface TB { } |