From b3eb4b95a21dba5c613f39e8599ad59cbcc38b16 Mon Sep 17 00:00:00 2001
From: Numerlor <numerlor@numerlor.me>
Date: Thu, 20 Jul 2023 14:44:00 +0200
Subject: [PATCH] Change format_exception_only to work with exception value on
 first/second arg

---
 stdlib/traceback.pyi | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/stdlib/traceback.pyi b/stdlib/traceback.pyi
index a6d6d3e16..47449dfe8 100644
--- a/stdlib/traceback.pyi
+++ b/stdlib/traceback.pyi
@@ -1,5 +1,5 @@
 import sys
-from _typeshed import SupportsWrite
+from _typeshed import SupportsWrite, Unused
 from collections.abc import Generator, Iterable, Iterator, Mapping
 from types import FrameType, TracebackType
 from typing import Any, overload
@@ -84,7 +84,10 @@ def format_list(extracted_list: list[FrameSummary]) -> list[str]: ...
 def print_list(extracted_list: list[FrameSummary], file: SupportsWrite[str] | None = None) -> None: ...
 
 if sys.version_info >= (3, 10):
-    def format_exception_only(__exc: type[BaseException] | None, value: BaseException | None = ...) -> list[str]: ...
+    @overload
+    def format_exception_only(__exc: BaseException | None) -> list[str]: ...
+    @overload
+    def format_exception_only(__exc: Unused, value: BaseException | None) -> list[str]: ...
 
 else:
     def format_exception_only(etype: type[BaseException] | None, value: BaseException | None) -> list[str]: ...