langtools/test/tools/javac/implicitThis/WhichImplicitThis7.java
author duke
Wed, 05 Jul 2017 16:37:21 +0200
changeset 572 18dc4ba4739a
parent 10 06bc494ca11e
child 5520 86e4b9a9da40
permissions -rw-r--r--
Merge
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
10
06bc494ca11e Initial load
duke
parents:
diff changeset
     1
/*
06bc494ca11e Initial load
duke
parents:
diff changeset
     2
 * Copyright 2002 Sun Microsystems, Inc.  All Rights Reserved.
06bc494ca11e Initial load
duke
parents:
diff changeset
     3
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
06bc494ca11e Initial load
duke
parents:
diff changeset
     4
 *
06bc494ca11e Initial load
duke
parents:
diff changeset
     5
 * This code is free software; you can redistribute it and/or modify it
06bc494ca11e Initial load
duke
parents:
diff changeset
     6
 * under the terms of the GNU General Public License version 2 only, as
06bc494ca11e Initial load
duke
parents:
diff changeset
     7
 * published by the Free Software Foundation.
06bc494ca11e Initial load
duke
parents:
diff changeset
     8
 *
06bc494ca11e Initial load
duke
parents:
diff changeset
     9
 * This code is distributed in the hope that it will be useful, but WITHOUT
06bc494ca11e Initial load
duke
parents:
diff changeset
    10
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
06bc494ca11e Initial load
duke
parents:
diff changeset
    11
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
06bc494ca11e Initial load
duke
parents:
diff changeset
    12
 * version 2 for more details (a copy is included in the LICENSE file that
06bc494ca11e Initial load
duke
parents:
diff changeset
    13
 * accompanied this code).
06bc494ca11e Initial load
duke
parents:
diff changeset
    14
 *
06bc494ca11e Initial load
duke
parents:
diff changeset
    15
 * You should have received a copy of the GNU General Public License version
06bc494ca11e Initial load
duke
parents:
diff changeset
    16
 * 2 along with this work; if not, write to the Free Software Foundation,
06bc494ca11e Initial load
duke
parents:
diff changeset
    17
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
06bc494ca11e Initial load
duke
parents:
diff changeset
    18
 *
06bc494ca11e Initial load
duke
parents:
diff changeset
    19
 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
06bc494ca11e Initial load
duke
parents:
diff changeset
    20
 * CA 95054 USA or visit www.sun.com if you need additional information or
06bc494ca11e Initial load
duke
parents:
diff changeset
    21
 * have any questions.
06bc494ca11e Initial load
duke
parents:
diff changeset
    22
 */
06bc494ca11e Initial load
duke
parents:
diff changeset
    23
06bc494ca11e Initial load
duke
parents:
diff changeset
    24
/**
06bc494ca11e Initial load
duke
parents:
diff changeset
    25
 * @test
06bc494ca11e Initial load
duke
parents:
diff changeset
    26
 * @bug 4714403
06bc494ca11e Initial load
duke
parents:
diff changeset
    27
 * @summary private members in a superclass should not hide members from the enclosing scope
06bc494ca11e Initial load
duke
parents:
diff changeset
    28
 *
06bc494ca11e Initial load
duke
parents:
diff changeset
    29
 * @compile WhichImplicitThis7.java
06bc494ca11e Initial load
duke
parents:
diff changeset
    30
 */
06bc494ca11e Initial load
duke
parents:
diff changeset
    31
06bc494ca11e Initial load
duke
parents:
diff changeset
    32
/*
06bc494ca11e Initial load
duke
parents:
diff changeset
    33
  The following is required to compile without error.  javac rejects it,
06bc494ca11e Initial load
duke
parents:
diff changeset
    34
  because javac thinks the i is referring to the current class which has
06bc494ca11e Initial load
duke
parents:
diff changeset
    35
  not been initialized yet.  But C has no member i - private members are
06bc494ca11e Initial load
duke
parents:
diff changeset
    36
  not inherited.  i therefore refers to the one from the enclosing scope.
06bc494ca11e Initial load
duke
parents:
diff changeset
    37
*/
06bc494ca11e Initial load
duke
parents:
diff changeset
    38
06bc494ca11e Initial load
duke
parents:
diff changeset
    39
class WhichImplicitThis7 {
06bc494ca11e Initial load
duke
parents:
diff changeset
    40
    static private int i;
06bc494ca11e Initial load
duke
parents:
diff changeset
    41
    static class B extends WhichImplicitThis7 {
06bc494ca11e Initial load
duke
parents:
diff changeset
    42
        private int i;
06bc494ca11e Initial load
duke
parents:
diff changeset
    43
    }
06bc494ca11e Initial load
duke
parents:
diff changeset
    44
    class C extends B {
06bc494ca11e Initial load
duke
parents:
diff changeset
    45
        C(int j) {}
06bc494ca11e Initial load
duke
parents:
diff changeset
    46
        C() {
06bc494ca11e Initial load
duke
parents:
diff changeset
    47
            // although c is a subclass of WhichImplicitThis7, it does
06bc494ca11e Initial load
duke
parents:
diff changeset
    48
            // not inherit i because i is private.  So i in the
06bc494ca11e Initial load
duke
parents:
diff changeset
    49
            // following refers to the one from the enclosing class,
06bc494ca11e Initial load
duke
parents:
diff changeset
    50
            // which is allowed here because it is static
06bc494ca11e Initial load
duke
parents:
diff changeset
    51
            this(i);
06bc494ca11e Initial load
duke
parents:
diff changeset
    52
        }
06bc494ca11e Initial load
duke
parents:
diff changeset
    53
    }
06bc494ca11e Initial load
duke
parents:
diff changeset
    54
}