[commands] Use positional only parameter for Context.invoke

1 files changed, 2 insertions, 12 deletions

diff --git a/discord/ext/commands/context.py b/discord/ext/commands/context.py
index e0eb7a5c..5e83b1ab 100644
--- a/discord/ext/commands/context.py
+++ b/discord/ext/commands/context.py
@@ -91,7 +91,7 @@ class Context(discord.abc.Messageable):
         self.command_failed = attrs.pop('command_failed', False)
         self._state = self.message._state
 
-    async def invoke(self, *args, **kwargs):
+    async def invoke(self, command, /, *args, **kwargs):
         r"""|coro|
 
         Calls a command with the arguments given.
@@ -108,10 +108,6 @@ class Context(discord.abc.Messageable):
             You must take care in passing the proper arguments when
             using this function.
 
-        .. warning::
-
-            The first parameter passed **must** be the command being invoked.
-
         Parameters
         -----------
         command: :class:`.Command`
@@ -126,18 +122,12 @@ class Context(discord.abc.Messageable):
         TypeError
             The command argument to invoke is missing.
         """
-
-        try:
-            command = args[0]
-        except IndexError:
-            raise TypeError('Missing command to invoke.') from None
-
         arguments = []
         if command.cog is not None:
             arguments.append(command.cog)
 
         arguments.append(self)
-        arguments.extend(args[1:])
+        arguments.extend(args)
 
         ret = await command.callback(*arguments, **kwargs)
         return ret