Declare getReflectionClass as covariant

Author: VincentLanglet

stubs/MongoClassMetadataInfo.stub

@@ -35,7 +35,7 @@ class ClassMetadata implements BaseClassMetadata
 	public function getName();
 
 	/**
-	 * @return ReflectionClass<T>
+	 * @return ReflectionClass<covariant T>
 	 */
 	public function getReflectionClass();
 

stubs/ORM/Mapping/ClassMetadataInfo.stub

@@ -54,7 +54,7 @@ class ClassMetadataInfo implements ClassMetadata
 	public function getName();
 
 	/**
-	 * @return ReflectionClass<T>
+	 * @return ReflectionClass<covariant T>
 	 */
 	public function getReflectionClass();
 

stubs/Persistence/Mapping/ClassMetadata.stub

@@ -15,7 +15,7 @@ interface ClassMetadata
     public function getName();
 
     /**
-     * @return ReflectionClass<T>
+     * @return ReflectionClass<covariant T>
      */
     public function getReflectionClass();