Remove unused _flatten_class_explicit.

typemap/type_eval/_apply_generic.py

@@ -405,84 +405,4 @@ def _type_repr(t: Any) -> str:
         return repr(t)
 
 
-# TODO: Potentially most of this could be ripped out. The internals
-# don't use this at all, it's only used by format_class.
-def _flatten_class_explicit(
-    cls: type[Any], ctx: _eval_typing.EvalContext
-) -> type[_eval_typing._EvalProxy]:
-    cls_boxed = box(cls)
-    mro_boxed = cls_boxed.mro
-
-    # TODO: I think we want to create the whole mro chain...
-    # before we evaluate the contents?
-
-    # FIXME: right now we flatten out all the attributes... but should we??
-    # XXX: Yeah, a lot of work is put into copying everything into every
-    # class and it is not worth it, at all.
-
-    new = {}
-
-    # Run through the mro and populate everything
-    for boxed in reversed(mro_boxed):
-        # We create it early so we can add it to seen, to handle recursion
-        # XXX: currently we are doing this even for types with no generics...
-        # that simplifies the flow... - probably keep it this way until
-        # we stop flattening attributes into every class
-        name = boxed.cls.__name__
-        cboxed: Any
-
-        args = tuple(boxed.args.values())
-        args_str = ", ".join(_type_repr(a) for a in args)
-        fullname = f"{name}[{args_str}]" if args_str else name
-        cboxed = type(
-            fullname,
-            (_eval_typing._EvalProxy,),
-            {
-                "__module__": boxed.cls.__module__,
-                "__name__": fullname,
-                "__origin__": boxed.cls,
-                "__local_args__": args,
-            },
-        )
-        new[boxed] = cboxed
-
-        annos: dict[str, Any] = {}
-        dct: dict[str, Any] = {}
-        sources: dict[str, Any] = {}
-
-        cboxed.__local_annotations__, cboxed.__local_defns__ = get_local_defns(
-            boxed
-        )
-        for base in reversed(boxed.mro):
-            cbase = new[base]
-            annos.update(cbase.__local_annotations__)
-            dct.update(cbase.__local_defns__)  # uh.
-            for k in [*cbase.__local_annotations__, *cbase.__local_defns__]:
-                sources[k] = cbase
-
-        cboxed.__defn_names__ = set(dct)
-        cboxed.__annotations__ = annos
-        cboxed.__defn_sources__ = sources
-        cboxed.__generalized_mro__ = [new[b] for b in boxed.mro]
-
-        for k, v in dct.items():
-            setattr(cboxed, k, v)
-
-    # Run through the mro again and evaluate everything
-    for cboxed in new.values():
-        for k, v in cboxed.__annotations__.items():
-            cboxed.__annotations__[k] = _eval_typing._eval_types(v, ctx=ctx)
-
-        for k in cboxed.__defn_names__:
-            v = cboxed.__dict__[k]
-            setattr(cboxed, k, _eval_typing._eval_types(v, ctx=ctx))
-
-    return new[cls_boxed]
-
-
-def flatten_class_explicit(obj: typing.Any):
-    with _eval_typing._ensure_context() as ctx:
-        return _flatten_class_explicit(obj, ctx)
-
-
 flatten_class = flatten_class_new_proto