From 886b1397820d0755ba4694d2b87b668b5571476a Mon Sep 17 00:00:00 2001
From: Hunter Hogan <hunterhogan@users.noreply.github.com>
Date: Sat, 27 Jun 2026 23:35:23 -0500
Subject: [PATCH 1/3] fnmatch calls os.path.normcase(arg)

---
 stdlib/fnmatch.pyi | 17 +++++++++++++----
 1 file changed, 13 insertions(+), 4 deletions(-)

diff --git a/stdlib/fnmatch.pyi b/stdlib/fnmatch.pyi
index 345c4576497d..23815c57604f 100644
--- a/stdlib/fnmatch.pyi
+++ b/stdlib/fnmatch.pyi
@@ -1,15 +1,24 @@
 import sys
+from _typeshed import AnyOrLiteralStr
 from collections.abc import Iterable
-from typing import AnyStr
+from os import PathLike
+from typing import AnyStr, overload
 
 __all__ = ["filter", "fnmatch", "fnmatchcase", "translate"]
 if sys.version_info >= (3, 14):
     __all__ += ["filterfalse"]
 
-def fnmatch(name: AnyStr, pat: AnyStr) -> bool: ...
+def fnmatch(name: AnyOrLiteralStr | PathLike[AnyStr], pat: AnyOrLiteralStr | PathLike[AnyStr]) -> bool: ...
 def fnmatchcase(name: AnyStr, pat: AnyStr) -> bool: ...
-def filter(names: Iterable[AnyStr], pat: AnyStr) -> list[AnyStr]: ...
+@overload
+def filter(names: Iterable[AnyOrLiteralStr], pat: AnyOrLiteralStr) -> list[AnyOrLiteralStr]: ...
+@overload
+def filter(names: Iterable[AnyOrLiteralStr | PathLike[AnyStr]], pat: AnyOrLiteralStr | PathLike[AnyStr]) -> list[AnyStr]: ...
 def translate(pat: str) -> str: ...
 
 if sys.version_info >= (3, 14):
-    def filterfalse(names: Iterable[AnyStr], pat: AnyStr) -> list[AnyStr]: ...
+    @overload
+    def filterfalse(names: Iterable[AnyOrLiteralStr], pat: AnyOrLiteralStr) -> list[AnyOrLiteralStr]: ...
+    @overload
+    def filterfalse(names: Iterable[AnyOrLiteralStr | PathLike[AnyStr]], pat: AnyOrLiteralStr | PathLike[AnyStr]) -> list[AnyStr]:
+        ...

From 28290a9f00b8b187e9a6e88959691047f013c449 Mon Sep 17 00:00:00 2001
From: "pre-commit-ci[bot]"
 <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Date: Sun, 28 Jun 2026 05:03:48 +0000
Subject: [PATCH 2/3] [pre-commit.ci] auto fixes from pre-commit.com hooks

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

diff --git a/stdlib/fnmatch.pyi b/stdlib/fnmatch.pyi
index 23815c57604f..bfca1e07f11c 100644
--- a/stdlib/fnmatch.pyi
+++ b/stdlib/fnmatch.pyi
@@ -10,15 +10,18 @@ if sys.version_info >= (3, 14):
 
 def fnmatch(name: AnyOrLiteralStr | PathLike[AnyStr], pat: AnyOrLiteralStr | PathLike[AnyStr]) -> bool: ...
 def fnmatchcase(name: AnyStr, pat: AnyStr) -> bool: ...
+
 @overload
 def filter(names: Iterable[AnyOrLiteralStr], pat: AnyOrLiteralStr) -> list[AnyOrLiteralStr]: ...
 @overload
 def filter(names: Iterable[AnyOrLiteralStr | PathLike[AnyStr]], pat: AnyOrLiteralStr | PathLike[AnyStr]) -> list[AnyStr]: ...
+
 def translate(pat: str) -> str: ...
 
 if sys.version_info >= (3, 14):
     @overload
     def filterfalse(names: Iterable[AnyOrLiteralStr], pat: AnyOrLiteralStr) -> list[AnyOrLiteralStr]: ...
     @overload
-    def filterfalse(names: Iterable[AnyOrLiteralStr | PathLike[AnyStr]], pat: AnyOrLiteralStr | PathLike[AnyStr]) -> list[AnyStr]:
-        ...
+    def filterfalse(
+        names: Iterable[AnyOrLiteralStr | PathLike[AnyStr]], pat: AnyOrLiteralStr | PathLike[AnyStr]
+    ) -> list[AnyStr]: ...

From 61110264e1583bd675b64d5ba1bfaaef30f8a7f9 Mon Sep 17 00:00:00 2001
From: Hunter Hogan <hunterhogan@users.noreply.github.com>
Date: Sun, 28 Jun 2026 05:10:43 -0500
Subject: [PATCH 3/3] drop overload definitions. use narrow return.

---
 stdlib/fnmatch.pyi | 10 +---------
 1 file changed, 1 insertion(+), 9 deletions(-)

diff --git a/stdlib/fnmatch.pyi b/stdlib/fnmatch.pyi
index bfca1e07f11c..1543813c114e 100644
--- a/stdlib/fnmatch.pyi
+++ b/stdlib/fnmatch.pyi
@@ -2,7 +2,7 @@ import sys
 from _typeshed import AnyOrLiteralStr
 from collections.abc import Iterable
 from os import PathLike
-from typing import AnyStr, overload
+from typing import AnyStr
 
 __all__ = ["filter", "fnmatch", "fnmatchcase", "translate"]
 if sys.version_info >= (3, 14):
@@ -10,18 +10,10 @@ if sys.version_info >= (3, 14):
 
 def fnmatch(name: AnyOrLiteralStr | PathLike[AnyStr], pat: AnyOrLiteralStr | PathLike[AnyStr]) -> bool: ...
 def fnmatchcase(name: AnyStr, pat: AnyStr) -> bool: ...
-
-@overload
-def filter(names: Iterable[AnyOrLiteralStr], pat: AnyOrLiteralStr) -> list[AnyOrLiteralStr]: ...
-@overload
 def filter(names: Iterable[AnyOrLiteralStr | PathLike[AnyStr]], pat: AnyOrLiteralStr | PathLike[AnyStr]) -> list[AnyStr]: ...
-
 def translate(pat: str) -> str: ...
 
 if sys.version_info >= (3, 14):
-    @overload
-    def filterfalse(names: Iterable[AnyOrLiteralStr], pat: AnyOrLiteralStr) -> list[AnyOrLiteralStr]: ...
-    @overload
     def filterfalse(
         names: Iterable[AnyOrLiteralStr | PathLike[AnyStr]], pat: AnyOrLiteralStr | PathLike[AnyStr]
     ) -> list[AnyStr]: ...