Update MutatingScope.php

Author: staabm

src/Analyser/MutatingScope.php

@@ -4489,7 +4489,7 @@ public function addTypeToExpression(Expr $expr, Type $type): self
 
 		if ($originalExprType->equals($nativeType)) {
 			$newType = TypeCombinator::intersect($type, $originalExprType);
-			if ($newType->isObject()->no() && $newType->equals($originalExprType)) {
+			if (!$newType->isObject()->yes() && $newType->equals($originalExprType)) {
 				// don't add the same type over and over again to improve performance
 				return $this;
 			}