regression test

Author: staabm

tests/PHPStan/Rules/Arrays/DuplicateKeysInLiteralArraysRuleTest.php

@@ -101,4 +101,9 @@ public function testBug13013(): void
 		$this->analyse([__DIR__ . '/data/bug-13013.php'], []);
 	}
 
+	public function testBug13022(): void
+	{
+		$this->analyse([__DIR__ . '/data/bug-13022.php'], []);
+	}
+
 }

tests/PHPStan/Rules/Arrays/data/bug-13022.php

@@ -0,0 +1,29 @@
+<?php declare(strict_types = 1);
+
+namespace Bug13022;
+
+class RootClass
+{
+	function getId(): int
+	{
+		return 1;
+	}
+}
+
+class SomeClass extends RootClass{
+
+}
+
+function test(RootClass $object): void
+{
+
+	$searchId = $object instanceof SomeClass ? 'uid' : 'aid';
+	$targetId = $object instanceof SomeClass ? 'aid' : 'uid';
+
+	$array =        [
+		$searchId => $object->getId(),
+		$targetId => 'info',
+	];
+
+	// sql()->insert('tablename', $array); - example how this will be used
+}