From 3f989cc33f9d1782059066d789bf67956076b71e Mon Sep 17 00:00:00 2001
From: Doug Schaefer <doug.schaefer@windriver.com>
Date: Wed, 3 May 2006 18:10:40 +0000
Subject: [PATCH] Fixed a couple of exceptions when fast indexing ACE&TAO.

---
 .../internal/core/dom/parser/cpp/CPPClassScope.java   |  4 +++-
 .../internal/core/dom/parser/cpp/CPPSemantics.java    | 11 ++++++++---
 2 files changed, 11 insertions(+), 4 deletions(-)

diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPClassScope.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPClassScope.java
index 9d877a71c68..54eddf1aa53 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPClassScope.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPClassScope.java
@@ -82,7 +82,9 @@ public class CPPClassScope extends CPPScope implements ICPPClassScope {
         ICPPClassType clsType = (ICPPClassType) binding;
         if( clsType instanceof ICPPClassTemplate ){
             try {
-                clsType = (ICPPClassType) CPPTemplates.instantiateWithinClassTemplate( (ICPPClassTemplate) clsType );
+            	IBinding within = CPPTemplates.instantiateWithinClassTemplate( (ICPPClassTemplate) clsType );
+            	if (within instanceof ICPPClassType)
+            		clsType = (ICPPClassType)within;
             } catch ( DOMException e ) {
             }
         }
diff --git a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPSemantics.java b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPSemantics.java
index 7582551ab24..8e125b76189 100644
--- a/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPSemantics.java
+++ b/core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/dom/parser/cpp/CPPSemantics.java
@@ -1228,8 +1228,11 @@ public class CPPSemantics {
                     if( data.visited == ObjectSet.EMPTY_SET )
 				        data.visited = new ObjectSet(2);
                     IBinding b = bases[i].getBaseClass();
-                    if( b instanceof ICPPClassType )
-                    	data.visited.put( ((ICPPClassType)b).getCompositeScope() );
+                    if( b instanceof ICPPClassType ) {
+                    	IScope bScope = ((ICPPClassType)b).getCompositeScope();
+                    	if (bScope != null)
+                    		data.visited.put(bScope);
+                    }
                 } else {
                 	IBinding b = bases[i].getBaseClass();
                     if( b instanceof ICPPClassType )
@@ -2150,7 +2153,9 @@ public class CPPSemantics {
 					cls = new CPPClassType.CPPClassTypeProblem( scope.getPhysicalNode(), IProblemBinding.SEMANTIC_BAD_SCOPE, fn.getNameCharArray() );
 				}
 				if( cls instanceof ICPPClassTemplate ){
-				    cls = (ICPPClassType) CPPTemplates.instantiateWithinClassTemplate( (ICPPClassTemplate) cls );
+					IBinding within = CPPTemplates.instantiateWithinClassTemplate( (ICPPClassTemplate) cls );
+					if (within instanceof ICPPClassType)
+						cls = (ICPPClassType)within;
 				}
 				IType implicitType = cls;
 				if( ftype.isConst() || ftype.isVolatile() ){