test/tools/javac/lambda/methodReference/MethodRefQualifier1.java

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

author
dbuck
date
Tue, 29 Mar 2016 10:48:49 +0000
changeset 3102
e74dd6df4d4c
parent 2607
10e9228e77b0
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 8048121
    27  * @summary javac complex method references: revamp and simplify
    28  */
    30 public class MethodRefQualifier1 {
    32     interface SAM {
    33        void m();
    34     }
    36     static int count = 0;
    38     static void assertTrue(boolean cond, String msg) {
    39         if (!cond)
    40             throw new AssertionError(msg);
    41     }
    43     MethodRefQualifier1 check() {
    44         count++;
    45         return this;
    46     }
    48     void ido(Object... args) { }
    50     public static void main(String[] args) {
    51        new MethodRefQualifier1().test();
    52     }
    54     void test() {
    55        count = 0;
    56        SAM s = check()::ido;
    57        assertTrue(count == 1, "creation: unexpected: " + count);
    58        count = 0;
    59        s.m();
    60        assertTrue(count == 0, "evaluation: unexpected: " + count);
    61     }
    62 }

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