Generator uses proper type owner UUID during interface conversion

generator/assignment.go

@@ -124,7 +124,7 @@ func (this *generator) generateAssignmentToDestination ( // TODO: add -Val suffi
 					destTypeBase, irDestLoc,
 					irDestType, name)
 				key := entity.Key {
-					Unit:   sourceType.Unit(),
+					Unit:   sourceType.Type.Unit(),
 					Name:   sourceType.Name,
 					Method: name,
 				}

generator/expression-val.go

@@ -44,11 +44,12 @@ func (this *generator) generateMethodCallVal (call *entity.MethodCall) (llvm.Val
 
 	// check for methods on named type
 	if sourceType, ok := call.Source.Type().(*entity.TypeNamed); ok {
-		method, err := this.method(entity.Key {
-			Unit:   sourceType.Unit(),
+		methodKey := entity.Key {
+			Unit:   sourceType.Type.Unit(),
 			Name:   sourceType.Name,
 			Method: call.Name,
-		})
+		}
+		method, err := this.method(methodKey)
 		if _, notFound := err.(errNotFound); !notFound {
 			source, err := this.generateExpressionLoc(call.Source)
 			if err != nil { return nil, err }