From ff91f5630baccf198bf0cac189eea169141d6753 Mon Sep 17 00:00:00 2001
From: Adrian Freund <git@freundtech.com>
Date: Tue, 13 Apr 2021 00:42:43 +0200
Subject: [PATCH] Added match_args parameter to dataclass (bpo-43764) (#5212)

https://bugs.python.org/issue43764
---
 stdlib/dataclasses.pyi | 20 +++++++++++++++++++-
 1 file changed, 19 insertions(+), 1 deletion(-)

diff --git a/stdlib/dataclasses.pyi b/stdlib/dataclasses.pyi
index 678e6bcb8..3fa15d9bd 100644
--- a/stdlib/dataclasses.pyi
+++ b/stdlib/dataclasses.pyi
@@ -18,7 +18,25 @@ def astuple(obj: Any) -> Tuple[Any, ...]: ...
 @overload
 def astuple(obj: Any, *, tuple_factory: Callable[[List[Any]], _T]) -> _T: ...
 
-if sys.version_info >= (3, 8):
+if sys.version_info >= (3, 10):
+    # Added match_args
+    @overload
+    def dataclass(__cls: Type[_T]) -> Type[_T]: ...
+    @overload
+    def dataclass(__cls: None) -> Callable[[Type[_T]], Type[_T]]: ...
+    @overload
+    def dataclass(
+        *,
+        init: bool = ...,
+        repr: bool = ...,
+        eq: bool = ...,
+        order: bool = ...,
+        unsafe_hash: bool = ...,
+        frozen: bool = ...,
+        match_args: bool = ...,
+    ) -> Callable[[Type[_T]], Type[_T]]: ...
+
+elif sys.version_info >= (3, 8):
     # cls argument is now positional-only
     @overload
     def dataclass(__cls: Type[_T]) -> Type[_T]: ...