Compiler error, that doesn't point to a line, which produce the error

[liveforeverx]

defmodule Test do
  defmacrop waiting(answer, process, mref, timeout) do
    quote bind_quoted [answer: answer, process: process mref: mref, timeout: timeout] do
      receive do
        answer = reply ->
          Process.demonitor(mref, [:flush])
          reply
        {:DOWN, mref, _, _, :noconnection} ->
          exit({:nodedown, node(process)})
        {:DOWN, mref, _, _, reason} ->
          exit(reason)
      after timeout ->
        Process.demonitor(mref, [:flush])
        exit(:timeout)
      end
    end
  end
end

== Compilation error on file test.ex ==
** (ErlangError) erlang error: {:badrecord, :elixir_scope}
    (elixir) src/elixir_exp_clauses.erl:16: :elixir_exp_clauses.def/5
    (elixir) src/elixir_def.erl:160: :elixir_def.translate_definition/8
    (elixir) src/elixir_def.erl:82: :elixir_def.store_definition/9

Compiler do not give any information, where the code is wrong.