Add note on mix listener messages catch-all (#13918)

elixir-lang · Oct 21, 2024 · f17fc8b · f17fc8b
1 parent 860f485
commit f17fc8b
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/lib/mix/lib/mix/task.compiler.ex b/lib/mix/lib/mix/task.compiler.ex
@@ -83,6 +83,9 @@ defmodule Mix.Task.Compiler do
  with `System.pid/0` to determine if compilation happened in
  the same OS process as the listener.
 
+ New messages may be added in the future, so the process should have
+ a catch-all clause and ignore other messages.
+
  Note that the listener starts before any of the project apps are started.
  """