return type fixes aligned with LanguageLevelTypeAware

moved StubsConstantsAndParametersValuesTest to 8.2 suite

Author: DmitryTronin

Reflection/ReflectionEnum.php

@@ -36,5 +36,5 @@ public function isBacked(): bool {}
      * @return ReflectionType|null
      */
     #[LanguageLevelTypeAware(['8.2' => 'null|ReflectionNamedType'], default: 'null|ReflectionType')]
-    public function getBackingType(): ?ReflectionType {}
+    public function getBackingType() {}
 }

SPL/SPL.php

@@ -132,7 +132,7 @@ public function key(): never {}
      */
     #[TentativeType]
     #[LanguageLevelTypeAware(['8.2' => 'false'], default: 'bool')]
-    public function valid(): bool {}
+    public function valid() {}
 
     /**
      * Rewind the Iterator to the first element

SPL/SPL_c1.php

@@ -991,7 +991,7 @@ public function getMaxLineLen(): int {}
      */
     #[TentativeType]
     #[LanguageLevelTypeAware(['8.2' => 'false'], default: 'bool')]
-    public function hasChildren(): bool {}
+    public function hasChildren() {}
 
     /**
      * No purpose
@@ -1000,7 +1000,7 @@ public function hasChildren(): bool {}
      */
     #[TentativeType]
     #[LanguageLevelTypeAware(['8.2' => 'null|null'], default: 'null|RecursiveIterator')]
-    public function getChildren(): ?RecursiveIterator {}
+    public function getChildren() {}
 
     /**
      * Seek to specified line

date/date_c.php

@@ -220,7 +220,7 @@ public static function createFromFormat(
      */
     #[TentativeType]
     #[LanguageLevelTypeAware(['8.2' => 'static'], default: 'DateTimeImmutable')]
-    public static function createFromMutable(DateTime $object): DateTimeImmutable {}
+    public static function createFromMutable(DateTime $object) {}
 
     /**
      * (PHP 5 &gt;=5.5.0)<br/>
@@ -574,7 +574,7 @@ public function add(DateInterval $interval): DateTime {}
      */
     #[TentativeType]
     #[LanguageLevelTypeAware(['8.2' => 'static'], default: 'DateTime')]
-    public static function createFromImmutable(DateTimeImmutable $object): DateTime {}
+    public static function createFromImmutable(DateTimeImmutable $object) {}
 
     /**
      * Subtracts an amount of days, months, years, hours, minutes and seconds from a DateTime object
@@ -949,7 +949,6 @@ class DatePeriod implements IteratorAggregate
     /**
      * @since 8.2
      */
-    #[Immutable]
     public const INCLUDE_END_DATE = 2;
 
     /**

phpunit.xml.dist

@@ -68,7 +68,6 @@
             <file>tests/BaseClassesTest.php</file>
             <file>tests/BaseConstantsTest.php</file>
             <file>tests/BaseFunctionsTest.php</file>
-            <file>tests/StubsConstantsAndParametersValuesTest.php</file>
             <file>tests/StubsMetaExpectedArgumentsTest.php</file>
             <file>tests/StubsMetaInternalTagTest.php</file>
             <file>tests/StubsParameterNamesTest.php</file>