Simplify

Author: VincentLanglet

tests/PHPStan/Analyser/nsrt/bug-1452.php

@@ -6,4 +6,5 @@
 
 $dateInterval = (new \DateTimeImmutable('now -60 minutes'))->diff(new \DateTimeImmutable('now'));
 
-assertType('lowercase-string&non-empty-string&numeric-string&uppercase-string', $dateInterval->format('%a'));
+// Could be lowercase-string&non-falsy-string&numeric-string&uppercase-string
+assertType('lowercase-string&non-falsy-string', $dateInterval->format('%a'));

tests/PHPStan/Rules/Operators/InvalidBinaryOperationRuleTest.php

@@ -795,13 +795,6 @@ public function testBenevolentUnion(): void
 		]);
 	}
 
-	public function testBug1452(): void
-	{
-		$this->checkImplicitMixed = true;
-
-		$this->analyse([__DIR__ . '/data/bug-1452.php'], []);
-	}
-
 	public function testBug7863(): void
 	{
 		$this->checkImplicitMixed = true;