From 5c8a625d88e511a6ebad765714b75f1a86dfd37f Mon Sep 17 00:00:00 2001
From: "Dylan K. Taylor" <odigiman@gmail.com>
Date: Thu, 30 Jan 2020 20:43:13 +0000
Subject: [PATCH] populate missing iterable value types in block namespace

---
 src/pocketmine/block/BaseRail.php | 17 +++++++++++++++++
 src/pocketmine/block/Leaves.php   |  3 +++
 2 files changed, 20 insertions(+)

diff --git a/src/pocketmine/block/BaseRail.php b/src/pocketmine/block/BaseRail.php
index e2b941f66..c06cced4c 100644
--- a/src/pocketmine/block/BaseRail.php
+++ b/src/pocketmine/block/BaseRail.php
@@ -99,6 +99,10 @@ abstract class BaseRail extends Flowable{
 		return false;
 	}
 
+	/**
+	 * @param int[]   $connections
+	 * @param int[][] $lookup
+	 */
 	protected static function searchState(array $connections, array $lookup) : int{
 		$meta = array_search($connections, $lookup, true);
 		if($meta === false){
@@ -114,6 +118,8 @@ abstract class BaseRail extends Flowable{
 	/**
 	 * Returns a meta value for the rail with the given connections.
 	 *
+	 * @param int[] $connections
+	 *
 	 * @throws \InvalidArgumentException if no state matches the given connections
 	 */
 	protected function getMetaForState(array $connections) : int{
@@ -160,6 +166,11 @@ abstract class BaseRail extends Flowable{
 		return $connections;
 	}
 
+	/**
+	 * @param int[] $constraints
+	 *
+	 * @return true[]
+	 */
 	private function getPossibleConnectionDirections(array $constraints) : array{
 		switch(count($constraints)){
 			case 0:
@@ -184,6 +195,9 @@ abstract class BaseRail extends Flowable{
 		}
 	}
 
+	/**
+	 * @return true[]
+	 */
 	protected function getPossibleConnectionDirectionsOneConstraint(int $constraint) : array{
 		$opposite = Vector3::getOppositeSide($constraint & ~self::FLAG_ASCEND);
 
@@ -243,6 +257,9 @@ abstract class BaseRail extends Flowable{
 		}
 	}
 
+	/**
+	 * @param int[] $connections
+	 */
 	private function updateState(array $connections) : void{
 		if(count($connections) === 1){
 			$connections[] = Vector3::getOppositeSide($connections[0] & ~self::FLAG_ASCEND);
diff --git a/src/pocketmine/block/Leaves.php b/src/pocketmine/block/Leaves.php
index 2b0bf5511..95cc3aa4a 100644
--- a/src/pocketmine/block/Leaves.php
+++ b/src/pocketmine/block/Leaves.php
@@ -68,6 +68,9 @@ class Leaves extends Transparent{
 		return true;
 	}
 
+	/**
+	 * @param true[] $visited reference parameter
+	 */
 	protected function findLog(Block $pos, array &$visited, int $distance, ?int $fromSide = null) : bool{
 		$index = $pos->x . "." . $pos->y . "." . $pos->z;
 		if(isset($visited[$index])){