From a6ae7ec1965f650934ab2e236e7237ebe0036c77 Mon Sep 17 00:00:00 2001
From: Rapptz <rapptz@gmail.com>
Date: Wed, 9 Mar 2022 20:35:07 -0500
Subject: [PATCH] Raise error if two trees are registered to the same
 connection state

---
 discord/app_commands/tree.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/discord/app_commands/tree.py b/discord/app_commands/tree.py
index be16b0c3e..f56687296 100644
--- a/discord/app_commands/tree.py
+++ b/discord/app_commands/tree.py
@@ -93,6 +93,10 @@ class CommandTree(Generic[ClientT]):
         self.client: ClientT = client
         self._http = client.http
         self._state = client._connection
+
+        if self._state._command_tree is not None:
+            raise ClientException('This client already has an associated command tree.')
+
         self._state._command_tree = self
         self._guild_commands: Dict[int, Dict[str, Union[Command, Group]]] = {}
         self._global_commands: Dict[str, Union[Command, Group]] = {}