test/tools/javac/implicitThis/WhichImplicitThis7.java

Thu, 04 Nov 2010 15:54:46 -0700

author
cl
date
Thu, 04 Nov 2010 15:54:46 -0700
changeset 720
5bb96781fb58
parent 554
9d9f26857129
child 2525
2eb010b6cb22
permissions
-rw-r--r--

Added tag jdk7-b117 for changeset 2129a046f117

duke@1 1 /*
ohair@554 2 * Copyright (c) 2002, Oracle and/or its affiliates. All rights reserved.
duke@1 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
duke@1 4 *
duke@1 5 * This code is free software; you can redistribute it and/or modify it
duke@1 6 * under the terms of the GNU General Public License version 2 only, as
duke@1 7 * published by the Free Software Foundation.
duke@1 8 *
duke@1 9 * This code is distributed in the hope that it will be useful, but WITHOUT
duke@1 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
duke@1 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
duke@1 12 * version 2 for more details (a copy is included in the LICENSE file that
duke@1 13 * accompanied this code).
duke@1 14 *
duke@1 15 * You should have received a copy of the GNU General Public License version
duke@1 16 * 2 along with this work; if not, write to the Free Software Foundation,
duke@1 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
duke@1 18 *
ohair@554 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ohair@554 20 * or visit www.oracle.com if you need additional information or have any
ohair@554 21 * questions.
duke@1 22 */
duke@1 23
duke@1 24 /**
duke@1 25 * @test
duke@1 26 * @bug 4714403
duke@1 27 * @summary private members in a superclass should not hide members from the enclosing scope
duke@1 28 *
duke@1 29 * @compile WhichImplicitThis7.java
duke@1 30 */
duke@1 31
duke@1 32 /*
duke@1 33 The following is required to compile without error. javac rejects it,
duke@1 34 because javac thinks the i is referring to the current class which has
duke@1 35 not been initialized yet. But C has no member i - private members are
duke@1 36 not inherited. i therefore refers to the one from the enclosing scope.
duke@1 37 */
duke@1 38
duke@1 39 class WhichImplicitThis7 {
duke@1 40 static private int i;
duke@1 41 static class B extends WhichImplicitThis7 {
duke@1 42 private int i;
duke@1 43 }
duke@1 44 class C extends B {
duke@1 45 C(int j) {}
duke@1 46 C() {
duke@1 47 // although c is a subclass of WhichImplicitThis7, it does
duke@1 48 // not inherit i because i is private. So i in the
duke@1 49 // following refers to the one from the enclosing class,
duke@1 50 // which is allowed here because it is static
duke@1 51 this(i);
duke@1 52 }
duke@1 53 }
duke@1 54 }

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