added regression test

Author: staabm

tests/PHPStan/Rules/Comparison/StrictComparisonOfDifferentTypesRuleTest.php

@@ -1011,4 +1011,9 @@ public function testBug12748(): void
 		$this->analyse([__DIR__ . '/data/bug-12748.php'], []);
 	}
 
+	public function testBug11019(): void
+	{
+		$this->analyse([__DIR__ . '/data/bug-11019.php'], []);
+	}
+
 }

tests/PHPStan/Rules/Comparison/data/bug-11019.php

@@ -0,0 +1,21 @@
+<?php
+
+namespace Bug11019;
+
+class HelloWorld
+{
+	public static int $a;
+
+	public function reset(): void
+	{
+		static::$a = rand(1,10);
+	}
+
+	public function sayHello(): void
+	{
+		$this->reset();
+		assert(static::$a === 1);
+		$this->reset();
+		assert(static::$a === 1);
+	}
+}