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Fix for 192227, ClassCastException in PDOMCPPNamespaceAlias.

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This commit is contained in:
Markus Schorn 2007-06-12 15:49:41 +00:00
parent 0257c07538
commit 7449392555
1 changed files with 18 additions and 2 deletions
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20
core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/pdom/dom/cpp/PDOMCPPNamespaceAlias.java
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@ -1,5 +1,5 @@
/*******************************************************************************
* Copyright (c) 2006 QNX Software Systems and others.
* Copyright (c) 2006, 2007 QNX Software Systems and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
@ -7,6 +7,7 @@
*
* Contributors:
* QNX - Initial API and implementation
* Markus Schorn (Wind River Systems)
*******************************************************************************/
package org.eclipse.cdt.internal.core.pdom.dom.cpp;
@ -53,7 +54,22 @@ class PDOMCPPNamespaceAlias extends PDOMCPPBinding implements
}
public ICPPNamespaceScope getNamespaceScope() throws DOMException {
return (ICPPNamespaceScope) getBinding();
return getNamespaceScope(this, 20); // avoid an infinite loop.
}
private ICPPNamespaceScope getNamespaceScope(PDOMCPPNamespaceAlias alias, final int maxDepth) {
IBinding binding= alias.getBinding();
if (binding instanceof ICPPNamespaceScope) {
return (ICPPNamespaceScope) binding;
}
if (maxDepth <= 0) {
return null;
}
if (binding instanceof PDOMCPPNamespaceAlias) {
return getNamespaceScope((PDOMCPPNamespaceAlias) binding, maxDepth-1);
}
return null;
}
public IBinding[] getMemberBindings() throws DOMException {