From b112c20dadfa7e5d15909fd0b189949a6f04a6c7 Mon Sep 17 00:00:00 2001
From: Rune Tynan <runetynan@gmail.com>
Date: Tue, 29 Oct 2019 22:52:05 -0400
Subject: [PATCH] Copyreg stubs (#3387)

---
 stdlib/2/copy_reg.pyi     | 14 ++++++++++++++
 stdlib/3/copyreg.pyi      | 14 ++++++++++++++
 tests/check_consistent.py |  1 +
 3 files changed, 29 insertions(+)
 create mode 100644 stdlib/2/copy_reg.pyi
 create mode 100644 stdlib/3/copyreg.pyi

diff --git a/stdlib/2/copy_reg.pyi b/stdlib/2/copy_reg.pyi
new file mode 100644
index 000000000..a64a82c70
--- /dev/null
+++ b/stdlib/2/copy_reg.pyi
@@ -0,0 +1,14 @@
+
+from typing import TypeVar, Callable, Union, Tuple, Any, Optional, SupportsInt, Hashable, List
+
+
+_Type = TypeVar("_Type", bound=type)
+_Reduce = Union[Tuple[Callable[..., _Type], Tuple[Any, ...]], Tuple[Callable[..., _Type], Tuple[Any, ...], Optional[Any]]]
+
+__all__: List[str]
+
+def pickle(ob_type: _Type, pickle_function: Callable[[_Type], Union[str, _Reduce[_Type]]], constructor_ob: Optional[Callable[[_Reduce[_Type]], _Type]] = ...) -> None: ...
+def constructor(object: Callable[[_Reduce[_Type]], _Type]) -> None: ...
+def add_extension(module: Hashable, name: Hashable, code: SupportsInt) -> None: ...
+def remove_extension(module: Hashable, name: Hashable, code: int) -> None: ...
+def clear_extension_cache() -> None: ...
diff --git a/stdlib/3/copyreg.pyi b/stdlib/3/copyreg.pyi
new file mode 100644
index 000000000..a64a82c70
--- /dev/null
+++ b/stdlib/3/copyreg.pyi
@@ -0,0 +1,14 @@
+
+from typing import TypeVar, Callable, Union, Tuple, Any, Optional, SupportsInt, Hashable, List
+
+
+_Type = TypeVar("_Type", bound=type)
+_Reduce = Union[Tuple[Callable[..., _Type], Tuple[Any, ...]], Tuple[Callable[..., _Type], Tuple[Any, ...], Optional[Any]]]
+
+__all__: List[str]
+
+def pickle(ob_type: _Type, pickle_function: Callable[[_Type], Union[str, _Reduce[_Type]]], constructor_ob: Optional[Callable[[_Reduce[_Type]], _Type]] = ...) -> None: ...
+def constructor(object: Callable[[_Reduce[_Type]], _Type]) -> None: ...
+def add_extension(module: Hashable, name: Hashable, code: SupportsInt) -> None: ...
+def remove_extension(module: Hashable, name: Hashable, code: int) -> None: ...
+def clear_extension_cache() -> None: ...
diff --git a/tests/check_consistent.py b/tests/check_consistent.py
index 909e37081..12659db04 100755
--- a/tests/check_consistent.py
+++ b/tests/check_consistent.py
@@ -27,6 +27,7 @@ consistent_files = [
     {'stdlib/3/pathlib.pyi', 'third_party/2/pathlib2.pyi'},
     {'stdlib/3.7/contextvars.pyi', 'third_party/3/contextvars.pyi'},
     {'stdlib/3/ipaddress.pyi', 'third_party/2/ipaddress.pyi'},
+    {'stdlib/2/copy_reg.pyi', 'stdlib/3/copyreg.pyi'},
 ]
 
 def main():