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

Fri, 13 Dec 2013 14:13:03 +0000

author
vromero
date
Fri, 13 Dec 2013 14:13:03 +0000
changeset 2222
8832b6048e65
parent 1755
ddb4a2bfcd82
child 2525
2eb010b6cb22
permissions
-rw-r--r--

8029721: javac crash for annotated parameter type of lambda in a field
Reviewed-by: rfield, jfranck

     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  */
    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  */
    33 import java.lang.annotation.*;
    35 public class Lambda {
    37     interface LambdaInt {
    38         <S, T> void generic(S p1, T p2);
    39     }
    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     }
    46     LambdaInt getMethodRefTA(LambdaImpl r) {
    47         return r::<@TA Object, @TB Object>generic;
    48     }
    50     LambdaInt getConstructorRefTA() {
    51         return LambdaImpl::<@TA Object, @TB Object>new;
    52     }
    54     interface LambdaInt2 {
    55         void lambda(Object p1, Object p2);
    56     }
    58     LambdaInt2 getLambda() {
    59         return (@TA Object x, @TB Object y) -> { @TA Object l = null; System.out.println("We have: " + (@TB Object) x); };
    60     }
    62     java.util.function.IntUnaryOperator x = (@TA int y) -> 1;
    64     static java.util.function.IntUnaryOperator xx = (@TA int y) -> 1;
    66     java.util.function.IntUnaryOperator foo() {
    67         return (@TA int y) -> 2;
    68     }
    69 }
    71 @Target({ElementType.TYPE_USE, ElementType.TYPE_PARAMETER})
    72 @interface TA { }
    74 @Target({ElementType.TYPE_USE, ElementType.TYPE_PARAMETER})
    75 @interface TB { }

mercurial