diff options
| -rw-r--r-- | discord/ext/commands/core.py | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/discord/ext/commands/core.py b/discord/ext/commands/core.py index 09661d9c..0de14b45 100644 --- a/discord/ext/commands/core.py +++ b/discord/ext/commands/core.py @@ -310,7 +310,9 @@ class Command(_BaseCommand): for key, value in self.params.items(): # coalesce the forward references - self.params[key] = value = value.replace(annotation=type_hints.get(key)) + if key in type_hints: + self.params[key] = value = value.replace(annotation=type_hints[key]) + # fail early for when someone passes an unparameterized Greedy type if value.annotation is converters.Greedy: raise TypeError('Unparameterized Greedy[...] is disallowed in signature.') |