docs: Add typed_params_trailing_comma to future_style.md

Signed-off-by: RedGuy12 <[email protected]>
psf · Jan 26, 2024 · 561d8c5 · 561d8c5
1 parent 84fed1b
commit 561d8c5
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Showing 3 changed files with 4 additions and 2 deletions.
diff --git a/docs/the_black_code_style/future_style.md b/docs/the_black_code_style/future_style.md
@@ -26,6 +26,8 @@ Currently, the following features are included in the preview style:
   brackets ([see below](labels/hug-parens))
 - `no_normalize_fmt_skip_whitespace`: whitespace before `# fmt: skip` comments is no
   longer normalized
+- `typed_params_trailing_comma`: consistently add trailing commas to typed function
+  parameters
 
 (labels/unstable-features)=
 

diff --git a/src/black/mode.py b/src/black/mode.py
@@ -173,10 +173,10 @@ class Preview(Enum):
     string_processing = auto()
     hug_parens_with_braces_and_square_brackets = auto()
     unify_docstring_detection = auto()
-    typed_params_trailing_comma = auto()
     no_normalize_fmt_skip_whitespace = auto()
     wrap_long_dict_values_in_parens = auto()
     multiline_string_handling = auto()
+    typed_params_trailing_comma = auto()
 
 
 UNSTABLE_FEATURES: Set[Preview] = {

diff --git a/tests/data/cases/typed_params_trailing_comma.py b/tests/data/cases/typed_params_trailing_comma.py
@@ -1,6 +1,6 @@
 # flags: --preview
 def long_function_name_goes_here(
-    x: Callable[List[int]],
+    x: Callable[List[int]]
 ) -> Union[List[int], float, str, bytes, Tuple[int]]:
     pass