Update NodeScopeResolver.php

Author: staabm

src/Analyser/NodeScopeResolver.php

@@ -5647,7 +5647,7 @@ static function (): void {
 								TypeCombinator::intersect($assignedExprType->toCoercedArgumentType(true), $propertyNativeType),
 								TypeCombinator::intersect($assignedNativeType->toCoercedArgumentType(true), $propertyNativeType),
 							);
-						} elseif (TypeCombinator::containsNull($propertyNativeType) && !TypeCombinator::containsNull($assignedNativeType)) {
+						} elseif (!$propertyNativeType->isNull()->no() && $assignedNativeType->isNull()->no()) {
 							$scope = $scope->assignExpression(
 								$var,
 								TypeCombinator::removeNull($propertyReflection->hasPhpDocType() ? $propertyReflection->getPhpDocType() : $propertyNativeType),
@@ -5741,7 +5741,7 @@ static function (): void {
 								TypeCombinator::intersect($assignedExprType->toCoercedArgumentType(true), $propertyNativeType),
 								TypeCombinator::intersect($assignedNativeType->toCoercedArgumentType(true), $propertyNativeType),
 							);
-						} elseif (TypeCombinator::containsNull($propertyNativeType) && !TypeCombinator::containsNull($assignedNativeType)) {
+						} elseif (!$propertyNativeType->isNull()->no() && $assignedNativeType->isNull()->no()) {
 							$scope = $scope->assignExpression(
 								$var,
 								TypeCombinator::removeNull($propertyReflection->hasPhpDocType() ? $propertyReflection->getPhpDocType() : $propertyNativeType),