Fix tests

Author: ondrejmirtes

tests/PHPStan/Levels/data/binaryOps.php

@@ -18,14 +18,14 @@ public function doFoo(
 		$stringOrObject
 	)
 	{
-		$int + $int;
-		$int + $intOrString;
-		$int + $stringOrObject;
-		$int + $string;
-		$string + $string;
-		$intOrString + $stringOrObject;
-		$intOrString + $string;
-		$stringOrObject + $stringOrObject;
+		$result = $int + $int;
+		$result = $int + $intOrString;
+		$result = $int + $stringOrObject;
+		$result = $int + $string;
+		$result = $string + $string;
+		$result = $intOrString + $stringOrObject;
+		$result = $intOrString + $string;
+		$result = $stringOrObject + $stringOrObject;
 	}
 
 }

tests/PHPStan/Levels/data/clone.php

@@ -26,14 +26,14 @@ public function doFoo(
 		$mixed
 	)
 	{
-		clone $int;
-		clone $intOrString;
-		clone $foo;
-		clone $nullableFoo;
-		clone $fooOrInt;
-		clone $nullableInt;
-		clone $nullableUnion;
-		clone $mixed;
+		$result = clone $int;
+		$result = clone $intOrString;
+		$result = clone $foo;
+		$result = clone $nullableFoo;
+		$result = clone $fooOrInt;
+		$result = clone $nullableInt;
+		$result = clone $nullableUnion;
+		$result = clone $mixed;
 	}
 
 }