discard """
  file: "topaque.nim"
  line: 16
  errormsg: "undeclared field: \'buffer\'"
"""
# Test the new opaque types

import 
  mopaque
  
var
  L: TLexer
  
L.filename = "ha"
L.line = 34
L.buffer[0] = '\0' #ERROR_MSG undeclared field: 'buffer'