From b0052210b6a925d709dff9854b20795702fcfa03 Mon Sep 17 00:00:00 2001
From: Dean Herbert <pe@ppy.sh>
Date: Sun, 8 Nov 2020 00:18:25 +0900
Subject: [PATCH] Add asserts of HitObjects indices

---
 osu.Game/Screens/Edit/LegacyEditorBeatmapPatcher.cs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/osu.Game/Screens/Edit/LegacyEditorBeatmapPatcher.cs b/osu.Game/Screens/Edit/LegacyEditorBeatmapPatcher.cs
index 72d3421755..f2e0320ce3 100644
--- a/osu.Game/Screens/Edit/LegacyEditorBeatmapPatcher.cs
+++ b/osu.Game/Screens/Edit/LegacyEditorBeatmapPatcher.cs
@@ -3,6 +3,7 @@
 
 using System;
 using System.Collections.Generic;
+using System.Diagnostics;
 using System.IO;
 using System.Text;
 using DiffPlex;
@@ -35,6 +36,9 @@ namespace osu.Game.Screens.Edit
             int oldHitObjectsIndex = Array.IndexOf(result.PiecesOld, "[HitObjects]");
             int newHitObjectsIndex = Array.IndexOf(result.PiecesNew, "[HitObjects]");
 
+            Debug.Assert(oldHitObjectsIndex >= 0);
+            Debug.Assert(newHitObjectsIndex >= 0);
+
             var toRemove = new List<int>();
             var toAdd = new List<int>();