Fix test

Author: ondrejmirtes

tests/PHPStan/Analyser/NodeScopeResolverTest.php

@@ -693,8 +693,12 @@ public function dataFileAsserts(): iterable
 if (PHP_VERSION_ID >= 70400) {
 yield from $this->gatherAssertTypes(__DIR__ . '/../Rules/Comparison/data/bug-6473.php');
 }
+
+if (PHP_VERSION_ID >= 80000) {
+yield from $this->gatherAssertTypes(__DIR__ . '/data/bug-6566-types.php');
+}
+
 yield from $this->gatherAssertTypes(__DIR__ . '/data/bug-6500.php');
-yield from $this->gatherAssertTypes(__DIR__ . '/data/bug-6566-types.php');
 }
 
 /**

tests/PHPStan/Analyser/data/bug-6566-types.php

@@ -1,4 +1,4 @@
-<?php
+<?php // lint >= 8.0
 
 namespace Bug6566Types;
 

tests/PHPStan/Rules/Properties/AccessPropertiesRuleTest.php

@@ -545,6 +545,9 @@ public function testBug6385(): void
 
 public function testBug6566(): void
 {
+if (PHP_VERSION_ID < 80000) {
+$this->markTestSkipped('Test requires PHP 8.0.');
+}
 $this->checkThisOnly = false;
 $this->checkUnionTypes = true;
 $this->analyse([__DIR__ . '/data/bug-6566.php'], []);

tests/PHPStan/Rules/Properties/data/bug-6566.php

@@ -1,4 +1,4 @@
-<?php
+<?php // lint >= 8.0
 
 namespace Bug6566;