fix: Remove missing type parameter (#1570)

Co-authored-by: KotlinIsland <[email protected]> Co-authored-by: Ned Batchelder <[email protected]>
nedbat · Mar 15, 2023 · 021a99f · 021a99f
1 parent 4574ecf
commit 021a99f
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/coverage/types.py b/coverage/types.py
@@ -29,7 +29,11 @@ class Protocol:             # pylint: disable=missing-class-docstring
 ## File paths
 
 # For arguments that are file paths:
-FilePath = Union[str, os.PathLike]
+if TYPE_CHECKING:
+    FilePath = Union[str, os.PathLike[str]]
+else:
+    # PathLike < python3.9 doesn't support subscription
+    FilePath = Union[str, os.PathLike]
 # For testing FilePath arguments
 FilePathClasses = [str, pathlib.Path]
 FilePathType = Union[Type[str], Type[pathlib.Path]]