Tests for password_option

src/click/decorators.py

@@ -4,12 +4,7 @@
 from functools import update_wrapper
 from gettext import gettext as _
 
-from .core import Argument
-from .core import Command
-from .core import Context
-from .core import Group
-from .core import Option
-from .core import Parameter
+from .core import Argument, Command, Context, Group, Option, Parameter
 from .globals import get_current_context
 from .utils import echo
 
@@ -405,7 +400,7 @@ def callback(ctx: Context, param: Parameter, value: bool) -> None:
  return option(*param_decls, **kwargs)
 
 
-def password_option(*param_decls: str, **kwargs: t.Any) -> _Decorator[FC]:
+def password_option(*param_decls: str, **kwargs: t.Any) -> t.Callable[[FC], FC]:
  """Add a ``--password`` option which prompts for a password, hiding
  input and asking to enter the value again for confirmation.
 

tests/typing/typing_password_option.py

@@ -0,0 +1,14 @@
+import codecs
+
+from typing_extensions import assert_type
+
+import click
+
+
+@click.command()
+@click.password_option()
+def encrypt(password: str) -> None:
+ click.echo(f"encoded: to {codecs.encode(password, 'rot13')}")
+
+
+assert_type(encrypt, click.Command)