Remove use of LiteralString in builtins (python#13743)

Author: hauntsaninja

mypy/typeshed/stdlib/builtins.pyi

@@ -63,7 +63,6 @@ from typing import (  # noqa: Y022,UP035
 from typing_extensions import (  # noqa: Y023
     Concatenate,
     Literal,
-    LiteralString,
     ParamSpec,
     Self,
     TypeAlias,
@@ -453,31 +452,16 @@ 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, sub: 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: ...
-    @overload
-    def expandtabs(self: LiteralString, tabsize: SupportsIndex = 8) -> LiteralString: ...
-    @overload
     def expandtabs(self, tabsize: SupportsIndex = 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: ...
     def format_map(self, mapping: _FormatMapMapping, /) -> str: ...
     def index(self, sub: str, start: SupportsIndex | None = ..., end: SupportsIndex | None = ..., /) -> int: ...
@@ -493,98 +477,34 @@ 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]
     if sys.version_info >= (3, 13):
-        @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]
     else:
-        @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]
 
-    @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
@@ -595,39 +515,21 @@ 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: ...
-    @overload
-    def __getitem__(self: LiteralString, key: SupportsIndex | slice, /) -> LiteralString: ...
-    @overload
-    def __getitem__(self, key: SupportsIndex | slice, /) -> str: ...  # type: ignore[misc]
+    def __getitem__(self, key: SupportsIndex | slice, /) -> str: ...
     def __gt__(self, value: str, /) -> bool: ...
     def __hash__(self) -> int: ...
-    @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: ...
-    @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]: ...