-work on bug 50984: fix NPEs/CCEs caused by problems with typedefs and a bug in template instantiations

-fix bug 59892: completion on typedefs
-handle ASTExpression as a context for content assist

core/org.eclipse.cdt.core.tests/failures/org/eclipse/cdt/core/parser/failedTests/CompletionParseFailedTest.java

@@ -1,66 +0,0 @@
-/**********************************************************************
- * Copyright (c) 2002-2004 IBM Canada and others.
- * All rights reserved.   This program and the accompanying materials
- * are made available under the terms of the Common Public License v0.5
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/cpl-v05.html
- * 
- * Contributors: 
- * IBM Rational Software - Initial API and implementation
-***********************************************************************/
-package org.eclipse.cdt.core.parser.failedTests;
-
-import java.io.StringWriter;
-
-import org.eclipse.cdt.core.parser.ast.IASTCompletionNode;
-import org.eclipse.cdt.core.parser.ast.IASTNode;
-import org.eclipse.cdt.core.parser.ast.IASTNode.ILookupResult;
-import org.eclipse.cdt.core.parser.tests.CompletionParseBaseTest;
-
-/**
- * @author johnc
- */
-public class CompletionParseFailedTest extends CompletionParseBaseTest {
-	/**
-	 * 
-	 */
-	public CompletionParseFailedTest() {
-		super();
-		// TODO Auto-generated constructor stub
-	}
-	/**
-	 * @param name
-	 */
-	public CompletionParseFailedTest(String name) {
-		super(name);
-		// TODO Auto-generated constructor stub
-	}
-	
-	public void testCompletionInTypeDef() throws Exception{
-		StringWriter writer = new StringWriter();
-		writer.write( "struct A {  int name;  };  \n" );
-		writer.write( "typedef struct A * PA;     \n" );
-		writer.write( "int main() {               \n" );
-		writer.write( "   PA a;                   \n" );
-		writer.write( "   a->SP                   \n" );
-		writer.write( "}                          \n" );
-		
-		String code = writer.toString();
-		int index = code.indexOf( "SP" );
-		
-		IASTCompletionNode node = parse( code, index );
-		ILookupResult result = node.getCompletionScope().lookup( node.getCompletionPrefix(), 
-                                                                 new IASTNode.LookupKind[]{ IASTNode.LookupKind.ALL },
-				                                                 node.getCompletionContext() );
-
-		//this is where the failure happens ... when the bug is fixed this line can be removed and the rest uncommented
-		assertEquals( result.getResultsSize(), 4 );
-//		assertEquals( result.getResultsSize(), 1 );
-//		
-//		Iterator iter = result.getNodes();
-//		IASTField name = (IASTField) iter.next();
-//		
-//		assertEquals( name.getName(), "name" );
-//		assertFalse( iter.hasNext() );
-	}
-}

core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/core/parser/tests/CompleteParseASTTest.java

@@ -37,6 +37,7 @@ import org.eclipse.cdt.core.parser.ast.IASTParameterDeclaration;
 import org.eclipse.cdt.core.parser.ast.IASTReference;
 import org.eclipse.cdt.core.parser.ast.IASTScope;
 import org.eclipse.cdt.core.parser.ast.IASTSimpleTypeSpecifier;
+import org.eclipse.cdt.core.parser.ast.IASTTemplateDeclaration;
 import org.eclipse.cdt.core.parser.ast.IASTTypedefDeclaration;
 import org.eclipse.cdt.core.parser.ast.IASTUsingDeclaration;
 import org.eclipse.cdt.core.parser.ast.IASTUsingDirective;
@@ -1657,4 +1658,26 @@ public class CompleteParseASTTest extends CompleteParseBaseTest
     	assertAllReferences( 3, createTaskList( new Task( A, 2 ), new Task( a )));
 	}
     
+    public void testBug50984_ASTMethod_getOwnerClassSpecifier_ClassCastException() throws Exception
+	{
+    	Writer writer = new StringWriter();
+    	writer.write( "template < typename _OutIter >                                 " );
+    	writer.write( "class num_put {                                                " );
+    	writer.write( "   typedef _OutIter iter_type;                                 " );
+    	writer.write( "   template< typename _ValueT >                                " );
+    	writer.write( "    iter_type _M_convert_float( iter_type );                   " );
+    	writer.write( "};                                                             " );
+    	writer.write( "template < typename _OutIter >                                 " );
+    	writer.write( "template < typename _ValueT  >                                 " );
+    	writer.write( "_OutIter num_put<_OutIter>::_M_convert_float( _OutIter ) { }   " );
+    	
+    	Iterator i = parse( writer.toString() ).getDeclarations();
+    	
+    	IASTTemplateDeclaration template = (IASTTemplateDeclaration) i.next();
+    	IASTClassSpecifier num_put = (IASTClassSpecifier) template.getOwnedDeclaration();
+    	IASTTemplateDeclaration defn = (IASTTemplateDeclaration) i.next();
+    	IASTMethod convert = (IASTMethod) defn.getOwnedDeclaration();
+    	
+    	assertEquals( convert.getOwnerClassSpecifier(), num_put );
+   	}
 }

core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/core/parser/tests/CompletionParseTest.java

@@ -812,4 +812,29 @@ public class CompletionParseTest extends CompletionParseBaseTest {
 		}
 		
 	}
+	
+	public void testCompletionInTypeDef() throws Exception{
+		StringWriter writer = new StringWriter();
+		writer.write( "struct A {  int name;  };  \n" );
+		writer.write( "typedef struct A * PA;     \n" );
+		writer.write( "int main() {               \n" );
+		writer.write( "   PA a;                   \n" );
+		writer.write( "   a->SP                   \n" );
+		writer.write( "}                          \n" );
+		
+		String code = writer.toString();
+		int index = code.indexOf( "SP" );
+		
+		IASTCompletionNode node = parse( code, index );
+		ILookupResult result = node.getCompletionScope().lookup( node.getCompletionPrefix(), 
+                                                                 new IASTNode.LookupKind[]{ IASTNode.LookupKind.ALL },
+				                                                 node.getCompletionContext() );
+		assertEquals( result.getResultsSize(), 1 );
+		
+		Iterator iter = result.getNodes();
+		IASTField name = (IASTField) iter.next();
+		
+		assertEquals( name.getName(), "name" );
+		assertFalse( iter.hasNext() );
+	}
 }

core/org.eclipse.cdt.core.tests/suite/org/eclipse/cdt/core/suite/AutomatedIntegrationSuite.java

@@ -18,7 +18,6 @@ import org.eclipse.cdt.core.model.tests.BinaryTests;
 import org.eclipse.cdt.core.model.tests.ElementDeltaTests;
 import org.eclipse.cdt.core.model.tests.WorkingCopyTests;
 import org.eclipse.cdt.core.parser.failedTests.ASTFailedTests;
-import org.eclipse.cdt.core.parser.failedTests.CompletionParseFailedTest;
 import org.eclipse.cdt.core.parser.failedTests.FailedCompleteParseASTTest;
 import org.eclipse.cdt.core.parser.failedTests.STLFailedTests;
 import org.eclipse.cdt.core.parser.tests.ParserTestSuite;
@@ -68,7 +67,6 @@ public class AutomatedIntegrationSuite extends TestSuite {
 		suite.addTestSuite(ASTFailedTests.class);
 		suite.addTestSuite(STLFailedTests.class);
 		suite.addTestSuite(FailedCompleteParseASTTest.class);
-		suite.addTestSuite(CompletionParseFailedTest.class);
 
 		return suite;
 	}

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/core/parser/ast/IASTTemplateParameter.java

@@ -17,7 +17,7 @@ import org.eclipse.cdt.core.parser.ISourceElementCallbackDelegate;
  * @author jcamelon
  *
  */
-public interface IASTTemplateParameter  extends IASTTemplateParameterList, ISourceElementCallbackDelegate {
+public interface IASTTemplateParameter  extends IASTTemplateParameterList, IASTTypeSpecifier, ISourceElementCallbackDelegate {
 
 	public class ParamKind extends Enum
 	{

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/parser/ast/complete/ASTExpression.java

@@ -20,6 +20,8 @@ import org.eclipse.cdt.core.parser.ast.ASTNotImplementedException;
 import org.eclipse.cdt.core.parser.ast.IASTExpression;
 import org.eclipse.cdt.core.parser.ast.IASTReference;
 import org.eclipse.cdt.core.parser.ast.IASTTypeId;
+import org.eclipse.cdt.internal.core.parser.pst.IContainerSymbol;
+import org.eclipse.cdt.internal.core.parser.pst.TypeInfo;
 
 /**
  * @author jcamelon
@@ -308,4 +310,20 @@ public class ASTExpression extends ASTNode implements IASTExpression
 		}
 		return stringRepresentation;
 	}
+	
+	public IContainerSymbol getLookupQualificationSymbol() throws LookupError {
+		ExpressionResult result = getResultType();
+		TypeInfo type = (result != null ) ? getResultType().getResult() : null;
+		
+		if( type != null ){
+			type = type.getFinalType();
+			if( type.isType( TypeInfo.t_type ) && 
+				type.getTypeSymbol() != null   && type.getTypeSymbol() instanceof IContainerSymbol )
+			{
+				return (IContainerSymbol) type.getTypeSymbol();
+			}
+		}
+				
+		return null;
+	}
 }

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/parser/ast/complete/ASTNode.java

@@ -17,9 +17,6 @@ import java.util.ListIterator;
 import org.eclipse.cdt.core.parser.ParserMode;
 import org.eclipse.cdt.core.parser.ast.ASTNotImplementedException;
 import org.eclipse.cdt.core.parser.ast.IASTNode;
-import org.eclipse.cdt.core.parser.ast.IASTParameterDeclaration;
-import org.eclipse.cdt.core.parser.ast.IASTTypedefDeclaration;
-import org.eclipse.cdt.core.parser.ast.IASTVariable;
 import org.eclipse.cdt.internal.core.parser.ast.SymbolIterator;
 import org.eclipse.cdt.internal.core.parser.pst.IContainerSymbol;
 import org.eclipse.cdt.internal.core.parser.pst.IExtensibleSymbol;
@@ -28,7 +25,6 @@ import org.eclipse.cdt.internal.core.parser.pst.ISymbolOwner;
 import org.eclipse.cdt.internal.core.parser.pst.ParserSymbolTableError;
 import org.eclipse.cdt.internal.core.parser.pst.ParserSymbolTableException;
 import org.eclipse.cdt.internal.core.parser.pst.TypeFilter;
-import org.eclipse.cdt.internal.core.parser.pst.TypeInfo;
 
 /**
  * @author aniefer
@@ -40,7 +36,7 @@ public class ASTNode implements IASTNode {
 	 */
 	public ILookupResult lookup(String prefix, LookupKind[] kind, IASTNode context) throws LookupError, ASTNotImplementedException {
 
-		if( ! ( this instanceof ISymbolOwner ) || ( context != null && !(context instanceof ISymbolOwner) ) ){
+		if( ! ( this instanceof ISymbolOwner ) ){
 			return null;
 		}
 		
@@ -49,7 +45,7 @@ public class ASTNode implements IASTNode {
 			throw new LookupError();
 		}
 		IContainerSymbol thisContainer = (IContainerSymbol) symbol; 
-		IContainerSymbol qualification = getQualificationSymbol(context);
+		IContainerSymbol qualification = ( context != null ) ? ((ASTNode)context).getLookupQualificationSymbol() : null;
 		
 		if( thisContainer.getSymbolTable().getParserMode() != ParserMode.COMPLETION_PARSE ){
 			throw new ASTNotImplementedException();
@@ -126,33 +122,8 @@ public class ASTNode implements IASTNode {
 	 * @return
 	 * @throws LookupError
 	 */
-	protected IContainerSymbol getQualificationSymbol(IASTNode context) throws LookupError {
+	public IContainerSymbol getLookupQualificationSymbol() throws LookupError {
-		if( context == null )
+		throw new LookupError();
-			return null;
-	
-		ISymbol sym = null;	
-		if( context instanceof IASTTypedefDeclaration ||
-			context instanceof IASTVariable           ||
-			context instanceof IASTParameterDeclaration )
-		{
-			sym = ((ISymbolOwner)context).getSymbol();
-			TypeInfo info = null;
-			try{
-				info = sym.getTypeInfo().getFinalType();
-			} catch( ParserSymbolTableError e ){
-				throw new LookupError();
-			}
-			sym = info.getTypeSymbol();
-		}
-		else
-		{
-			sym = (IContainerSymbol) ((ISymbolOwner)context).getSymbol();	
-		}
-		
-		if( sym == null || !(sym instanceof IContainerSymbol) ){
-			throw new LookupError();
-		}
-		return (IContainerSymbol) sym;
 	}
 
 	private class Result implements ILookupResult{

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/parser/ast/complete/ASTSymbol.java

@@ -12,8 +12,11 @@ package org.eclipse.cdt.internal.core.parser.ast.complete;
 
 import org.eclipse.cdt.core.parser.ast.IASTDeclaration;
 import org.eclipse.cdt.core.parser.ast.IASTScope;
+import org.eclipse.cdt.internal.core.parser.pst.IContainerSymbol;
 import org.eclipse.cdt.internal.core.parser.pst.ISymbol;
 import org.eclipse.cdt.internal.core.parser.pst.ISymbolOwner;
+import org.eclipse.cdt.internal.core.parser.pst.ParserSymbolTableError;
+import org.eclipse.cdt.internal.core.parser.pst.TypeInfo;
 
 /**
  * @author jcamelon
@@ -37,4 +40,20 @@ public abstract class ASTSymbol extends ASTSymbolOwner implements ISymbolOwner,
     	return null;
     }
 
+    public IContainerSymbol getLookupQualificationSymbol() throws LookupError {
+    	ISymbol sym = getSymbol();
+		TypeInfo info = null;
+		try{
+			info = sym.getTypeInfo().getFinalType();
+		} catch( ParserSymbolTableError e ){
+			throw new LookupError();
+		}
+		
+		if( info.isType( TypeInfo.t_type ) && info.getTypeSymbol() != null && info.getTypeSymbol() instanceof IContainerSymbol )
+			return (IContainerSymbol) info.getTypeSymbol();
+		else if( sym instanceof IContainerSymbol )
+			return (IContainerSymbol) sym;
+	
+		return null;
+    }
 }

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/parser/ast/complete/CompleteParseASTFactory.java

@@ -2879,14 +2879,22 @@ public class CompleteParseASTFactory extends BaseASTFactory implements IASTFacto
         int startingLine, int nameOffset, int nameEndOffset, int nameLine) throws ASTSemanticException
     {
     	IContainerSymbol containerSymbol = scopeToSymbol(scope);
-    	ISymbol newSymbol = pst.newSymbol( name, TypeInfo.t_type);
+		ISymbol typeSymbol = cloneSimpleTypeSymbol( name, mapping, new ArrayList() );
-    	newSymbol.getTypeInfo().setBit( true,TypeInfo.isTypedef );
+		
-    
+		if( typeSymbol == null )
-		ISymbol typeSymbol = cloneSimpleTypeSymbol( EMPTY_STRING, mapping, new ArrayList() ); 
+			handleProblem( scope, IProblem.SEMANTICS_RELATED, name, nameOffset, nameEndOffset, nameLine );
+		
 		setPointerOperators( typeSymbol, mapping.getPointerOperators(), mapping.getArrayModifiers() );
 		
-		newSymbol.setTypeSymbol( typeSymbol );
+		if( typeSymbol.getType() != TypeInfo.t_type ){
-		
+			ISymbol newSymbol = pst.newSymbol( name, TypeInfo.t_type);
+	    	newSymbol.getTypeInfo().setBit( true,TypeInfo.isTypedef );
+	    	newSymbol.setTypeSymbol( typeSymbol );
+	    	typeSymbol = newSymbol;
+		} else {
+			typeSymbol.getTypeInfo().setBit( true,TypeInfo.isTypedef );
+		}
+	
     	List references = new ArrayList();
 		if( mapping.getTypeSpecifier() instanceof ASTSimpleTypeSpecifier ) 
 	    {
@@ -2895,14 +2903,14 @@ public class CompleteParseASTFactory extends BaseASTFactory implements IASTFacto
     	
     	try
         {
-            containerSymbol.addSymbol( newSymbol );
+            containerSymbol.addSymbol( typeSymbol );
         }
         catch (ParserSymbolTableException e)
         {
         	handleProblem(e.createProblemID(), name );
         }
-        ASTTypedef d = new ASTTypedef( newSymbol, mapping, startingOffset, startingLine, nameOffset, nameEndOffset, nameLine, references );
+        ASTTypedef d = new ASTTypedef( typeSymbol, mapping, startingOffset, startingLine, nameOffset, nameEndOffset, nameLine, references );
-        attachSymbolExtension(newSymbol, d, true );
+        attachSymbolExtension(typeSymbol, d, true );
         return d; 
     }
     /* (non-Javadoc)

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/parser/ast/quick/ASTTemplateParameter.java

@@ -14,6 +14,8 @@ import java.util.Iterator;
 import java.util.List;
 
 import org.eclipse.cdt.core.parser.ISourceElementRequestor;
+import org.eclipse.cdt.core.parser.ast.ASTNotImplementedException;
+import org.eclipse.cdt.core.parser.ast.IASTNode;
 import org.eclipse.cdt.core.parser.ast.IASTParameterDeclaration;
 import org.eclipse.cdt.core.parser.ast.IASTTemplateParameter;
 
@@ -93,5 +95,12 @@ public class ASTTemplateParameter implements IASTTemplateParameter
 	 */
 	public void exitScope(ISourceElementRequestor requestor) {
 	}
+	/* (non-Javadoc)
+	 * @see org.eclipse.cdt.core.parser.ast.IASTNode#lookup(java.lang.String, org.eclipse.cdt.core.parser.ast.IASTNode.LookupKind[], org.eclipse.cdt.core.parser.ast.IASTNode)
+	 */
+	public ILookupResult lookup(String prefix, LookupKind[] kind, IASTNode context) throws LookupError, ASTNotImplementedException {
+		// TODO Auto-generated method stub
+		return null;
+	}
 	
 }

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/parser/pst/ContainerSymbol.java

@@ -139,7 +139,7 @@ public class ContainerSymbol extends BasicSymbol implements IContainerSymbol {
 						if( newContainer.getContainedSymbols().containsKey( newSymbol.getName() ) ){
 							Object obj = newContainer.getContainedSymbols().get( newSymbol.getName() );
 							if( obj instanceof List ){
-								((List) obj).add( obj );
+								((List) obj).add( newSymbol );
 							} else {
 								List list = new LinkedList();
 								list.add( obj );

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/parser/pst/ParserSymbolTable.java

@@ -95,9 +95,6 @@ public class ParserSymbolTable {
 		return new TemplateFactory( this );
 	}
 	
-//	public ISpecializedSymbol newSpecializedSymbol( String name, TypeInfo.eType type ){
-//		return new Declaration( this, name, type );
-//	}		
 	/**
 	 * Lookup the name from LookupData starting in the inDeclaration
 	 * @param data
@@ -107,10 +104,6 @@ public class ParserSymbolTable {
 	 */
 	static protected void lookup( LookupData data, IContainerSymbol inSymbol ) throws ParserSymbolTableException
 	{
-//		if( data.type != TypeInfo.t_any && data.type.compareTo(TypeInfo.t_class) < 0 && data.upperType.compareTo(TypeInfo.t_union) > 0 ){
-//			throw new ParserSymbolTableException( ParserSymbolTableException.r_BadTypeInfo );
-//		}
-		
 		//handle namespace aliases
 		if( inSymbol.isType( TypeInfo.t_namespace ) ){
 			ISymbol symbol = inSymbol.getTypeSymbol();
@@ -953,27 +946,6 @@ public class ParserSymbolTable {
 				resolvedSymbol = resolveFunction( data, functionList );
 			}
 		}
-		if( resolvedSymbol != null && resolvedSymbol.getTypeInfo().checkBit( TypeInfo.isTypedef ) ){
-			ISymbol symbol = resolvedSymbol.getTypeSymbol();
-			if( symbol == null )
-				return resolvedSymbol;
-			
-			TypeInfo info = ParserSymbolTable.getFlatTypeInfo( symbol.getTypeInfo() );
-			
-			symbol = info.getTypeSymbol();
-			ISymbol newSymbol = null;
-			if( symbol != null ){
-				newSymbol = (ISymbol) symbol.clone();
-				newSymbol.setName( resolvedSymbol.getName() );
-			} else {
-				newSymbol = resolvedSymbol.getSymbolTable().newSymbol( resolvedSymbol.getName() );
-				newSymbol.setTypeInfo( info );
-			}
-			newSymbol.setASTExtension( resolvedSymbol.getASTExtension() );
-			newSymbol.setContainingSymbol( resolvedSymbol.getContainingSymbol() );
-			resolvedSymbol = newSymbol;
-		}
-		
 		return resolvedSymbol;
 	}
 
@@ -1978,7 +1950,6 @@ public class ParserSymbolTable {
 	 * The top level TypeInfo represents modifications to the object and the
 	 * remaining TypeInfo's represent the object.
 	 */
-	// TODO move this to ITypeInfo ?
 	static protected TypeInfo getFlatTypeInfo( TypeInfo topInfo ){
 		TypeInfo returnInfo = topInfo;
 		TypeInfo info = null;
@@ -2270,7 +2241,6 @@ public class ParserSymbolTable {
 		}
 		
 		if( ! (qualifyingSymbol instanceof IDerivableContainerSymbol) ){
-//			throw new ParserSymbolTableError( ParserSymbolTableError.r_InternalError ); //TODO - Andrew, why is this an error?
 			return ASTAccessVisibility.PUBLIC;
 		}
 		

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/parser/pst/TemplateEngine.java

@@ -61,8 +61,6 @@ public final class TemplateEngine {
 				TypeInfo newInfo = new TypeInfo( info );
 				newInfo.setTypeSymbol( info.getTypeSymbol().instantiate( template, argMap ) );
 				return newInfo;
-			} else if( info.checkBit( TypeInfo.isTypedef ) && info.getTypeSymbol() != null ){
-				return instantiateTypeInfo( info.getTypeSymbol().getTypeInfo(), template, argMap );
 			}
 			return info;
 		}
@@ -443,7 +441,7 @@ public final class TemplateEngine {
 		if( p.isType( TypeInfo.t_type ) ){
 			symbol = p.getTypeSymbol();
 			ISymbol aSymbol = a.getTypeSymbol();
-			if( symbol == null || ( a.isType( TypeInfo.t_type) && aSymbol == null ) )
+			if( symbol == null || ( a.isType( TypeInfo.t_type) && aSymbol == null ) || a.isType( TypeInfo.t_undef ))
 				throw new ParserSymbolTableException( ParserSymbolTableException.r_BadTypeInfo );
 			if( symbol instanceof IDeferredTemplateInstance || symbol.isTemplateInstance() ){
 				return deduceFromTemplateTemplateArguments(map, symbol, aSymbol);	

core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/parser/pst/TemplateSymbol.java

@@ -304,17 +304,18 @@ public class TemplateSymbol	extends ParameterizedSymbol	implements ITemplateSymb
 			}
 		}
 
-		if( found != null && found.getTypeInfo().isForwardDeclaration() && found.getTypeSymbol() == symbol ){
+		if( found != null ){
 			//in defining the explicit specialization for a member function, the factory would have set 
 			//the specialization as the definition of the original declaration, which it is not
-			found.setTypeSymbol( null );
+			if( found.getTypeInfo().isForwardDeclaration() && found.getTypeSymbol() == symbol )
-		}
+				found.setTypeSymbol( null );
-		
+			
-		//TODO, once we can instantiate members as we need them instead of at the same time as the class
+			//TODO, once we can instantiate members as we need them instead of at the same time as the class
-		//then found should stay as the instance, for now though, we need the original (not 100% correct
+			//then found should stay as the instance, for now though, we need the original (not 100% correct
-		//but the best we can do for now)
+			//but the best we can do for now)
-		while( found.isTemplateInstance() ){
+			while( found.isTemplateInstance() ){
-			found = found.getInstantiatedSymbol();
+				found = found.getInstantiatedSymbol();
+			}
 		}
 		
 		if( found != null ){