Remove use of LiteralString in builtins (#13743)

Author: hauntsaninja

Diff for: mypy/typeshed/stdlib/builtins.pyi

@@ -56,7 +56,6 @@ from typing import (  # noqa: Y022
 from typing_extensions import (  # type: ignore
     Concatenate,
     Literal,
-    LiteralString,
     ParamSpec,
     Self,
     SupportsIndex,
@@ -433,38 +432,20 @@ class str(Sequence[str]):
     def __new__(cls, object: object = ...) -> Self: ...
     @overload
     def __new__(cls, object: ReadableBuffer, encoding: str = ..., errors: str = ...) -> Self: ...
-    @overload
-    def capitalize(self: LiteralString) -> LiteralString: ...
-    @overload
     def capitalize(self) -> str: ...  # type: ignore[misc]
-    @overload
-    def casefold(self: LiteralString) -> LiteralString: ...
-    @overload
     def casefold(self) -> str: ...  # type: ignore[misc]
-    @overload
-    def center(self: LiteralString, __width: SupportsIndex, __fillchar: LiteralString = " ") -> LiteralString: ...
-    @overload
     def center(self, __width: SupportsIndex, __fillchar: str = " ") -> str: ...  # type: ignore[misc]
     def count(self, x: str, __start: SupportsIndex | None = ..., __end: SupportsIndex | None = ...) -> int: ...
     def encode(self, encoding: str = "utf-8", errors: str = "strict") -> bytes: ...
     def endswith(
         self, __suffix: str | tuple[str, ...], __start: SupportsIndex | None = ..., __end: SupportsIndex | None = ...
     ) -> bool: ...
     if sys.version_info >= (3, 8):
-        @overload
-        def expandtabs(self: LiteralString, tabsize: SupportsIndex = 8) -> LiteralString: ...
-        @overload
         def expandtabs(self, tabsize: SupportsIndex = 8) -> str: ...  # type: ignore[misc]
     else:
-        @overload
-        def expandtabs(self: LiteralString, tabsize: int = 8) -> LiteralString: ...
-        @overload
         def expandtabs(self, tabsize: int = 8) -> str: ...  # type: ignore[misc]
 
     def find(self, __sub: str, __start: SupportsIndex | None = ..., __end: SupportsIndex | None = ...) -> int: ...
-    @overload
-    def format(self: LiteralString, *args: LiteralString, **kwargs: LiteralString) -> LiteralString: ...
-    @overload
     def format(self, *args: object, **kwargs: object) -> str: ...  # type: ignore
     def format_map(self, map: _FormatMapMapping) -> str: ...
     def index(self, __sub: str, __start: SupportsIndex | None = ..., __end: SupportsIndex | None = ...) -> int: ...
@@ -480,91 +461,32 @@ class str(Sequence[str]):
     def isspace(self) -> bool: ...
     def istitle(self) -> bool: ...
     def isupper(self) -> bool: ...
-    @overload
-    def join(self: LiteralString, __iterable: Iterable[LiteralString]) -> LiteralString: ...
-    @overload
     def join(self, __iterable: Iterable[str]) -> str: ...  # type: ignore[misc]
-    @overload
-    def ljust(self: LiteralString, __width: SupportsIndex, __fillchar: LiteralString = " ") -> LiteralString: ...
-    @overload
     def ljust(self, __width: SupportsIndex, __fillchar: str = " ") -> str: ...  # type: ignore[misc]
-    @overload
-    def lower(self: LiteralString) -> LiteralString: ...
-    @overload
     def lower(self) -> str: ...  # type: ignore[misc]
-    @overload
-    def lstrip(self: LiteralString, __chars: LiteralString | None = None) -> LiteralString: ...
-    @overload
     def lstrip(self, __chars: str | None = None) -> str: ...  # type: ignore[misc]
-    @overload
-    def partition(self: LiteralString, __sep: LiteralString) -> tuple[LiteralString, LiteralString, LiteralString]: ...
-    @overload
     def partition(self, __sep: str) -> tuple[str, str, str]: ...  # type: ignore[misc]
-    @overload
-    def replace(
-        self: LiteralString, __old: LiteralString, __new: LiteralString, __count: SupportsIndex = -1
-    ) -> LiteralString: ...
-    @overload
     def replace(self, __old: str, __new: str, __count: SupportsIndex = -1) -> str: ...  # type: ignore[misc]
     if sys.version_info >= (3, 9):
-        @overload
-        def removeprefix(self: LiteralString, __prefix: LiteralString) -> LiteralString: ...
-        @overload
         def removeprefix(self, __prefix: str) -> str: ...  # type: ignore[misc]
-        @overload
-        def removesuffix(self: LiteralString, __suffix: LiteralString) -> LiteralString: ...
-        @overload
         def removesuffix(self, __suffix: str) -> str: ...  # type: ignore[misc]
 
     def rfind(self, __sub: str, __start: SupportsIndex | None = ..., __end: SupportsIndex | None = ...) -> int: ...
     def rindex(self, __sub: str, __start: SupportsIndex | None = ..., __end: SupportsIndex | None = ...) -> int: ...
-    @overload
-    def rjust(self: LiteralString, __width: SupportsIndex, __fillchar: LiteralString = " ") -> LiteralString: ...
-    @overload
     def rjust(self, __width: SupportsIndex, __fillchar: str = " ") -> str: ...  # type: ignore[misc]
-    @overload
-    def rpartition(self: LiteralString, __sep: LiteralString) -> tuple[LiteralString, LiteralString, LiteralString]: ...
-    @overload
     def rpartition(self, __sep: str) -> tuple[str, str, str]: ...  # type: ignore[misc]
-    @overload
-    def rsplit(self: LiteralString, sep: LiteralString | None = None, maxsplit: SupportsIndex = -1) -> list[LiteralString]: ...
-    @overload
     def rsplit(self, sep: str | None = None, maxsplit: SupportsIndex = -1) -> list[str]: ...  # type: ignore[misc]
-    @overload
-    def rstrip(self: LiteralString, __chars: LiteralString | None = None) -> LiteralString: ...
-    @overload
     def rstrip(self, __chars: str | None = None) -> str: ...  # type: ignore[misc]
-    @overload
-    def split(self: LiteralString, sep: LiteralString | None = None, maxsplit: SupportsIndex = -1) -> list[LiteralString]: ...
-    @overload
     def split(self, sep: str | None = None, maxsplit: SupportsIndex = -1) -> list[str]: ...  # type: ignore[misc]
-    @overload
-    def splitlines(self: LiteralString, keepends: bool = False) -> list[LiteralString]: ...
-    @overload
     def splitlines(self, keepends: bool = False) -> list[str]: ...  # type: ignore[misc]
     def startswith(
         self, __prefix: str | tuple[str, ...], __start: SupportsIndex | None = ..., __end: SupportsIndex | None = ...
     ) -> bool: ...
-    @overload
-    def strip(self: LiteralString, __chars: LiteralString | None = None) -> LiteralString: ...
-    @overload
     def strip(self, __chars: str | None = None) -> str: ...  # type: ignore[misc]
-    @overload
-    def swapcase(self: LiteralString) -> LiteralString: ...
-    @overload
     def swapcase(self) -> str: ...  # type: ignore[misc]
-    @overload
-    def title(self: LiteralString) -> LiteralString: ...
-    @overload
     def title(self) -> str: ...  # type: ignore[misc]
     def translate(self, __table: _TranslateTable) -> str: ...
-    @overload
-    def upper(self: LiteralString) -> LiteralString: ...
-    @overload
     def upper(self) -> str: ...  # type: ignore[misc]
-    @overload
-    def zfill(self: LiteralString, __width: SupportsIndex) -> LiteralString: ...
-    @overload
     def zfill(self, __width: SupportsIndex) -> str: ...  # type: ignore[misc]
     @staticmethod
     @overload
@@ -575,35 +497,20 @@ class str(Sequence[str]):
     @staticmethod
     @overload
     def maketrans(__x: str, __y: str, __z: str) -> dict[int, int | None]: ...
-    @overload
-    def __add__(self: LiteralString, __value: LiteralString) -> LiteralString: ...
-    @overload
     def __add__(self, __value: str) -> str: ...  # type: ignore[misc]
     # Incompatible with Sequence.__contains__
     def __contains__(self, __key: str) -> bool: ...  # type: ignore[override]
     def __eq__(self, __value: object) -> bool: ...
     def __ge__(self, __value: str) -> bool: ...
     def __getitem__(self, __key: SupportsIndex | slice) -> str: ...
     def __gt__(self, __value: str) -> bool: ...
-    @overload
-    def __iter__(self: LiteralString) -> Iterator[LiteralString]: ...
-    @overload
     def __iter__(self) -> Iterator[str]: ...  # type: ignore[misc]
     def __le__(self, __value: str) -> bool: ...
     def __len__(self) -> int: ...
     def __lt__(self, __value: str) -> bool: ...
-    @overload
-    def __mod__(self: LiteralString, __value: LiteralString | tuple[LiteralString, ...]) -> LiteralString: ...
-    @overload
     def __mod__(self, __value: Any) -> str: ...  # type: ignore
-    @overload
-    def __mul__(self: LiteralString, __value: SupportsIndex) -> LiteralString: ...
-    @overload
     def __mul__(self, __value: SupportsIndex) -> str: ...  # type: ignore[misc]
     def __ne__(self, __value: object) -> bool: ...
-    @overload
-    def __rmul__(self: LiteralString, __value: SupportsIndex) -> LiteralString: ...
-    @overload
     def __rmul__(self, __value: SupportsIndex) -> str: ...  # type: ignore[misc]
     def __getnewargs__(self) -> tuple[str]: ...