macro import alias is not parsed correctly

[savq]

import Base: @view as @v

(source_file [0, 0] - [1, 0]
  (import_statement [0, 0] - [0, 24]
    (selected_import [0, 7] - [0, 24]
      (identifier [0, 7] - [0, 11])
      (import_alias [0, 13] - [0, 24]
        (macro_identifier [0, 13] - [0, 18]
          (identifier [0, 14] - [0, 18]))
        (ERROR [0, 22] - [0, 23])
        (identifier [0, 23] - [0, 24])))))