Update DefinedVariableRuleTest.php

Author: staabm

tests/PHPStan/Rules/Variables/DefinedVariableRuleTest.php

@@ -1393,6 +1393,16 @@ public function testBug6830(): void
 		$this->analyse([__DIR__ . '/data/bug-6830.php'], []);
 	}
 
+	public function testBug14019(): void
+	{
+		$this->cliArgumentsVariablesRegistered = true;
+		$this->polluteScopeWithLoopInitialAssignments = false;
+		$this->checkMaybeUndefinedVariables = true;
+		$this->polluteScopeWithAlwaysIterableForeach = true;
+
+		$this->analyse([__DIR__ . '/../../Analyser/nsrt/bug-14019.php'], []);
+	}
+
 	public function testBug14117(): void
 	{
 		$this->cliArgumentsVariablesRegistered = true;