Revert "Bug 399147 - Make 'Find Reference' find using-declarations"

The change is invalid since a PDOMName can participate in only one
binding at a time through its BINDING_PREV_OFFSET/ BINDING_PREV_OFFSET
pointers.

This reverts commit 2706699543e0a42eaa4efddb52b3a54635f8ae30.

Change-Id: I1a4dd7b189b85a0d9c1cca2660d33ab7351a025c

1 files changed, 0 insertions, 13 deletions

diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/pdom/dom/PDOMName.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/pdom/dom/PDOMName.java
index 86812964a88..d6fa4511b9c 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/pdom/dom/PDOMName.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/pdom/dom/PDOMName.java
@@ -18,8 +18,6 @@ import org.eclipse.cdt.core.CCorePlugin;
 import org.eclipse.cdt.core.dom.ast.IASTFileLocation;
 import org.eclipse.cdt.core.dom.ast.IASTName;
 import org.eclipse.cdt.core.dom.ast.IASTPreprocessorIncludeStatement;
-import org.eclipse.cdt.core.dom.ast.IBinding;
-import org.eclipse.cdt.core.dom.ast.cpp.ICPPUsingDeclaration;
 import org.eclipse.cdt.core.index.IIndexFile;
 import org.eclipse.cdt.core.index.IIndexName;
 import org.eclipse.cdt.core.index.IndexLocationFactory;
@@ -79,17 +77,6 @@ public final class PDOMName implements IIndexFragmentName, IASTFileLocation {
 			break;
 		case IS_DECLARATION:
 			binding.addDeclaration(this);
-			
-			// The name of a using-declaration is, in addition to the declaration of
-			// the using-declaration binding, a reference to its delegate bindings.
-			if (binding instanceof ICPPUsingDeclaration) {
-				for (IBinding delegate : ((ICPPUsingDeclaration) binding).getDelegates()) {
-					if (delegate instanceof PDOMBinding) {
-						((PDOMBinding) delegate).addReference(this);
-					}
-				}
-			}
-			
 			break;
 		case IS_REFERENCE:
 			binding.addReference(this);