test/tools/javac/annotations/typeAnnotations/newlocations/Lambda.java

Wed, 27 Apr 2016 01:34:52 +0800

author
aoqi
date
Wed, 27 Apr 2016 01:34:52 +0800
changeset 0
959103a6100f
child 2525
2eb010b6cb22
permissions
-rw-r--r--

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 { }

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