{"ast_node_type":"other","tokens":[{"end":45,"kind":"keyword","start":0,"text":"///"}]}
    /// for better diagnostics involving `?`.
    /// Parses a type following an `as` cast. Similar to `parse_ty_no_plus`, but signaling origin
    pub(super) fn parse_as_cast_ty(&mut self) -> PResult<'a, P<Ty>> {