Restrict ast.parse to only take bytes instead of Buffer as filename.

Author: Sachaa-Thanasius

stdlib/ast.pyi

@@ -1747,7 +1747,7 @@ if sys.version_info >= (3, 13):
     @overload
     def parse(
         source: _T,
-        filename: str | ReadableBuffer | os.PathLike[Any] = "<unknown>",
+        filename: str | bytes | os.PathLike[Any] = "<unknown>",
         mode: Literal["exec", "eval", "func_type", "single"] = "exec",
         *,
         type_comments: bool = False,
@@ -1757,7 +1757,7 @@ if sys.version_info >= (3, 13):
     @overload
     def parse(
         source: str | ReadableBuffer,
-        filename: str | ReadableBuffer | os.PathLike[Any] = "<unknown>",
+        filename: str | bytes | os.PathLike[Any] = "<unknown>",
         mode: Literal["exec"] = "exec",
         *,
         type_comments: bool = False,
@@ -1767,7 +1767,7 @@ if sys.version_info >= (3, 13):
     @overload
     def parse(
         source: str | ReadableBuffer,
-        filename: str | ReadableBuffer | os.PathLike[Any],
+        filename: str | bytes | os.PathLike[Any],
         mode: Literal["eval"],
         *,
         type_comments: bool = False,
@@ -1777,7 +1777,7 @@ if sys.version_info >= (3, 13):
     @overload
     def parse(
         source: str | ReadableBuffer,
-        filename: str | ReadableBuffer | os.PathLike[Any],
+        filename: str | bytes | os.PathLike[Any],
         mode: Literal["func_type"],
         *,
         type_comments: bool = False,
@@ -1787,7 +1787,7 @@ if sys.version_info >= (3, 13):
     @overload
     def parse(
         source: str | ReadableBuffer,
-        filename: str | ReadableBuffer | os.PathLike[Any],
+        filename: str | bytes | os.PathLike[Any],
         mode: Literal["single"],
         *,
         type_comments: bool = False,
@@ -1824,14 +1824,92 @@ if sys.version_info >= (3, 13):
     @overload
     def parse(
         source: str | ReadableBuffer,
-        filename: str | ReadableBuffer | os.PathLike[Any] = "<unknown>",
+        filename: str | bytes | os.PathLike[Any] = "<unknown>",
         mode: str = "exec",
         *,
         type_comments: bool = False,
         feature_version: None | int | tuple[int, int] = None,
         optimize: Literal[-1, 0, 1, 2] = -1,
     ) -> mod: ...
-
+elif sys.version_info >= (3, 12):
+    @overload
+    def parse(
+        source: _T,
+        filename: str | bytes | os.PathLike[Any] = "<unknown>",
+        mode: Literal["exec", "eval", "func_type", "single"] = "exec",
+        *,
+        type_comments: bool = False,
+        feature_version: None | int | tuple[int, int] = None,
+    ) -> _T: ...
+    @overload
+    def parse(
+        source: str | ReadableBuffer,
+        filename: str | bytes | os.PathLike[Any] = "<unknown>",
+        mode: Literal["exec"] = "exec",
+        *,
+        type_comments: bool = False,
+        feature_version: None | int | tuple[int, int] = None,
+    ) -> Module: ...
+    @overload
+    def parse(
+        source: str | ReadableBuffer,
+        filename: str | bytes | os.PathLike[Any],
+        mode: Literal["eval"],
+        *,
+        type_comments: bool = False,
+        feature_version: None | int | tuple[int, int] = None,
+    ) -> Expression: ...
+    @overload
+    def parse(
+        source: str | ReadableBuffer,
+        filename: str | bytes | os.PathLike[Any],
+        mode: Literal["func_type"],
+        *,
+        type_comments: bool = False,
+        feature_version: None | int | tuple[int, int] = None,
+    ) -> FunctionType: ...
+    @overload
+    def parse(
+        source: str | ReadableBuffer,
+        filename: str | bytes | os.PathLike[Any],
+        mode: Literal["single"],
+        *,
+        type_comments: bool = False,
+        feature_version: None | int | tuple[int, int] = None,
+    ) -> Interactive: ...
+    @overload
+    def parse(
+        source: str | ReadableBuffer,
+        *,
+        mode: Literal["eval"],
+        type_comments: bool = False,
+        feature_version: None | int | tuple[int, int] = None,
+    ) -> Expression: ...
+    @overload
+    def parse(
+        source: str | ReadableBuffer,
+        *,
+        mode: Literal["func_type"],
+        type_comments: bool = False,
+        feature_version: None | int | tuple[int, int] = None,
+    ) -> FunctionType: ...
+    @overload
+    def parse(
+        source: str | ReadableBuffer,
+        *,
+        mode: Literal["single"],
+        type_comments: bool = False,
+        feature_version: None | int | tuple[int, int] = None,
+    ) -> Interactive: ...
+    @overload
+    def parse(
+        source: str | ReadableBuffer,
+        filename: str | bytes | os.PathLike[Any] = "<unknown>",
+        mode: str = "exec",
+        *,
+        type_comments: bool = False,
+        feature_version: None | int | tuple[int, int] = None,
+    ) -> mod: ...
 else:
     @overload
     def parse(