Fix type error in mypy_plugin

jspahrsummers · Mar 19, 2021 · fbb3bf6 · fbb3bf6
1 parent 6a92273
commit fbb3bf6
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/adt/mypy_plugin.py b/adt/mypy_plugin.py
@@ -243,7 +243,7 @@ def _get_and_delete_cases(context: ClassDefContext
         caseDefs.append(
             _CaseDef(context=context,
                      name=get_name(var),
-                     types=var.type.ret_type.args))
+                     types=list(var.type.ret_type.args)))
         removed.append(i)
 
     for i in reversed(removed):