Module Attr_helper

module Attr_helper: sig .. end

Helpers for attributes

Warning: this module is unstable and part of compiler-libs.

type error =

`\|`	`Multiple_attributes of string`
`\|`	`No_payload_expected of string`

val get_no_payload_attribute : string list -> Parsetree.attributes -> string Asttypes.loc option

The string list argument of the following functions is a list of alternative names for the attribute we are looking for. For instance:

      ["foo"; "ocaml.foo"]

val has_no_payload_attribute : string list -> Parsetree.attributes -> bool

exception Error of Location.t * error

val report_error : Format.formatter -> error -> unit