Fix runtime bound typevars

Author: Avasam

distutils/_modified.py

@@ -1,5 +1,7 @@
 """Timestamp comparison of files and groups of files."""
 
+from __future__ import annotations
+
 import functools
 import os.path
 from collections.abc import Callable, Iterable
@@ -11,10 +13,10 @@
 from .errors import DistutilsFileError
 
 _SourcesT = TypeVar(
-    "_SourcesT", bound=str | bytes | os.PathLike[str] | os.PathLike[bytes]
+    "_SourcesT", bound="str | bytes | os.PathLike[str] | os.PathLike[bytes]"
 )
 _TargetsT = TypeVar(
-    "_TargetsT", bound=str | bytes | os.PathLike[str] | os.PathLike[bytes]
+    "_TargetsT", bound="str | bytes | os.PathLike[str] | os.PathLike[bytes]"
 )
 
 

distutils/compilers/C/base.py

@@ -46,8 +46,8 @@
     _Ts = TypeVarTuple("_Ts")
 
 _Macro: TypeAlias = Union[Tuple[str], Tuple[str, str | None]]
-_StrPathT = TypeVar("_StrPathT", bound=str | os.PathLike[str])
-_BytesPathT = TypeVar("_BytesPathT", bound=bytes | os.PathLike[bytes])
+_StrPathT = TypeVar("_StrPathT", bound="str | os.PathLike[str]")
+_BytesPathT = TypeVar("_BytesPathT", bound="bytes | os.PathLike[bytes]")
 
 
 class Compiler: