test/tools/javac/implicitThis/WhichImplicitThis7.java

Wed, 27 Apr 2016 01:34:52 +0800

author
aoqi
date
Wed, 27 Apr 2016 01:34:52 +0800
changeset 0
959103a6100f
child 2525
2eb010b6cb22
permissions
-rw-r--r--

Initial load
http://hg.openjdk.java.net/jdk8u/jdk8u/langtools/
changeset: 2573:53ca196be1ae
tag: jdk8u25-b17

aoqi@0 1 /*
aoqi@0 2 * Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved.
aoqi@0 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0 4 *
aoqi@0 5 * This code is free software; you can redistribute it and/or modify it
aoqi@0 6 * under the terms of the GNU General Public License version 2 only, as
aoqi@0 7 * published by the Free Software Foundation.
aoqi@0 8 *
aoqi@0 9 * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0 12 * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0 13 * accompanied this code).
aoqi@0 14 *
aoqi@0 15 * You should have received a copy of the GNU General Public License version
aoqi@0 16 * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0 18 *
aoqi@0 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0 20 * or visit www.oracle.com if you need additional information or have any
aoqi@0 21 * questions.
aoqi@0 22 */
aoqi@0 23
aoqi@0 24 /**
aoqi@0 25 * @test
aoqi@0 26 * @bug 4714403
aoqi@0 27 * @summary private members in a superclass should not hide members from the enclosing scope
aoqi@0 28 *
aoqi@0 29 * @compile WhichImplicitThis7.java
aoqi@0 30 */
aoqi@0 31
aoqi@0 32 /*
aoqi@0 33 The following is required to compile without error. javac rejects it,
aoqi@0 34 because javac thinks the i is referring to the current class which has
aoqi@0 35 not been initialized yet. But C has no member i - private members are
aoqi@0 36 not inherited. i therefore refers to the one from the enclosing scope.
aoqi@0 37 */
aoqi@0 38
aoqi@0 39 class WhichImplicitThis7 {
aoqi@0 40 static private int i;
aoqi@0 41 static class B extends WhichImplicitThis7 {
aoqi@0 42 private int i;
aoqi@0 43 }
aoqi@0 44 class C extends B {
aoqi@0 45 C(int j) {}
aoqi@0 46 C() {
aoqi@0 47 // although c is a subclass of WhichImplicitThis7, it does
aoqi@0 48 // not inherit i because i is private. So i in the
aoqi@0 49 // following refers to the one from the enclosing class,
aoqi@0 50 // which is allowed here because it is static
aoqi@0 51 this(i);
aoqi@0 52 }
aoqi@0 53 }
aoqi@0 54 }

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