1/*
2 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24/*
25 * @test
26 * @bug 8008077 8029721
27 * @summary new type annotation location: lambda expressions
28 * javac crash for annotated parameter type of lambda in a field
29 * @compile Lambda.java
30 * @author Werner Dietl
31 */
32
33import java.lang.annotation.*;
34
35public class Lambda {
36
37    interface LambdaInt {
38        <S, T> void generic(S p1, T p2);
39    }
40
41    static class LambdaImpl implements LambdaInt {
42        <S, T> LambdaImpl(S p1, T p2) {}
43        public <S, T> void generic(S p1, T p2) {}
44    }
45
46    LambdaInt getMethodRefTA(LambdaImpl r) {
47        return r::<@TA Object, @TB Object>generic;
48    }
49
50    LambdaInt getConstructorRefTA() {
51        return LambdaImpl::<@TA Object, @TB Object>new;
52    }
53
54    interface LambdaInt2 {
55        void lambda(Object p1, Object p2);
56    }
57
58    LambdaInt2 getLambda() {
59        return (@TA Object x, @TB Object y) -> { @TA Object l = null; System.out.println("We have: " + (@TB Object) x); };
60    }
61
62    java.util.function.IntUnaryOperator x = (@TA int y) -> 1;
63
64    static java.util.function.IntUnaryOperator xx = (@TA int y) -> 1;
65
66    java.util.function.IntUnaryOperator foo() {
67        return (@TA int y) -> 2;
68    }
69}
70
71@Target({ElementType.TYPE_USE, ElementType.TYPE_PARAMETER})
72@interface TA { }
73
74@Target({ElementType.TYPE_USE, ElementType.TYPE_PARAMETER})
75@interface TB { }
76