fixed BaseReferenceExpressionTests, ClassReferenceExpressionTests and ThisReferenceExpressionTests

src/Libraries/NRefactory/Project/Src/Parser/VBNet/Parser.cs

@@ -4080,12 +4080,12 @@ out val);
 					lexer.NextToken();
 
 #line  1748 "VBNET.ATG" 
-					retExpr = new BaseReferenceExpression(); 
+					retExpr = new BaseReferenceExpression() { StartLocation = t.Location, EndLocation = t.EndLocation }; 
 				} else if (la.kind == 159) {
 					lexer.NextToken();
 
 #line  1749 "VBNET.ATG" 
-					retExpr = new ClassReferenceExpression(); 
+					retExpr = new ClassReferenceExpression() { StartLocation = t.Location, EndLocation = t.EndLocation }; 
 				} else SynErr(281);
 				Expect(26);
 				IdentifierOrKeyword(

src/Libraries/NRefactory/Project/Src/Parser/VBNet/VBNET.ATG

@@ -1745,8 +1745,8 @@ SimpleNonInvocationExpression<out Expression pexpr>
 			(. pexpr = new TypeReferenceExpression(new TypeReference(val, true)); .)
 		|	"Me"							(. pexpr = new ThisReferenceExpression(); .)
 		|	(. Expression retExpr = null; .)
-			( "MyBase"										(. retExpr = new BaseReferenceExpression(); .)
-			| "MyClass"										(. retExpr = new ClassReferenceExpression(); .)
+			( "MyBase"										(. retExpr = new BaseReferenceExpression() { StartLocation = t.Location, EndLocation = t.EndLocation }; .)
+			| "MyClass"										(. retExpr = new ClassReferenceExpression() { StartLocation = t.Location, EndLocation = t.EndLocation }; .)
 			)
 			"." IdentifierOrKeyword<out name>				(. pexpr = new MemberReferenceExpression(retExpr, name); .)
 		|	"Global" "."