val make : loc:t -> Base.String.t -> sub:(t * Base.String.t) Base.List.t -> tval createf : loc:t -> ('a, Base.Unit.t, Base.String.t, t) Stdlib.format4 -> 'aval message : t -> Base.String.tval set_message : t -> Base.String.t -> tval register_error_of_exn : (Base.Exn.t -> t Base.Option.t) -> Base.Unit.tRegister an exception handler. Exception registered this way will be properly displayed by report_exception.
val of_exn : Base.Exn.t -> t Base.Option.tval to_extension : t -> string Ocaml_common.Location.loc * Migrate_parsetree.Ast_408.Parsetree.payloadConvert an error to an extension point. The compiler recognizes this and displays the error properly.