test/tools/javac/lambda/methodReference/MethodRef8.java

Tue, 29 Mar 2016 10:48:49 +0000

author
dbuck
date
Tue, 29 Mar 2016 10:48:49 +0000
changeset 3102
e74dd6df4d4c
parent 2611
9e80ab1dad9e
permissions
-rw-r--r--

8143647: Javac compiles method reference that allows results in an IllegalAccessError
Summary: Lambda implementation method synthesized by javac should not mention inaccessible types.
Reviewed-by: mcimadamore

     1 /*
     2  * Copyright (c) 2014, 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 8063052
    27  * @summary Inference chokes on wildcard derived from method reference
    28  * @compile MethodRef8.java
    29  */
    31 public class MethodRef8 {
    32     void test(Box<? extends Box<? extends Number>> b) {
    33         Number n1 = b.map(Box::get).get();
    34         Number n2 = b.<Number>map(Box::get).get();
    35     }
    37     interface Func<S,T> { T apply(S arg); }
    39     interface Box<T> {
    40         T get();
    41         <R> Box<R> map(Func<T,R> f);
    42     }
    43 }

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