message: Objective-C name clash avoidance
diff: @@ -570,7 +570,7 @@ def get_swift_type(ctype):
  return swift_type
  def build_swift_extension_decl(name, args, constructor, static, ret_type):
  - extension_decl = ("class " if static else "") + (("func " + name) if not constructor else "convenience init") + "("
  + extension_decl = "@nonobjc " + ("class " if static else "") + (("func " + name) if not constructor else "convenience init") + "("
  swift_args = []
  for a in args:
  if a.ctype not in type_dict:
  