Add test

Author: VincentLanglet

tests/PHPStan/Rules/Properties/AccessPropertiesRuleTest.php

@@ -1183,6 +1183,14 @@ public function testBug11289(): void
 		$this->analyse([__DIR__ . '/data/bug-11289.php'], []);
 	}
 
+	public function testBug9120(): void
+	{
+		$this->checkThisOnly = false;
+		$this->checkUnionTypes = true;
+		$this->checkDynamicProperties = false;
+		$this->analyse([__DIR__ . '/data/bug-9120.php'], []);
+	}
+
 	public function testBug8668(): void
 	{
 		$this->checkThisOnly = false;

tests/PHPStan/Rules/Properties/data/bug-9120.php

@@ -0,0 +1,19 @@
+<?php declare(strict_types = 1);
+
+namespace Bug9120;
+
+function do_something(): void
+{
+	$db = new \PDO('connection-string');
+
+	$statement = $db->query('sql-query');
+	if ($statement !== false)
+	{
+		$statement->setFetchMode(\PDO::FETCH_OBJ);
+
+		foreach ($statement as $tmpObject)
+		{
+			echo $tmpObject->mycolumn;
+		}
+	}
+}