IEX Recompile Error - (MatchError) no match of right hand side value: {:error, {:already_loaded, :my_app}}

Questions / Help
1 
iex(2)> recompile
Compiling 1 file (.ex)
** (MatchError) no match of right hand side value: {:error, {:already_loaded, :my_app}}
    (mix_unused 0.2.1) lib/mix/tasks/compile.unused.ex:168: Mix.Tasks.Compile.Unused.all_functions/1
    (mix_unused 0.2.1) lib/mix/tasks/compile.unused.ex:132: Mix.Tasks.Compile.Unused.after_compiler/4
    (elixir 1.13.4) lib/enum.ex:2396: Enum."-reduce/3-lists^foldl/2-0-"/3
    (mix 1.13.4) lib/mix/tasks/compile.all.ex:72: Mix.Tasks.Compile.All.compile/4
    (mix 1.13.4) lib/mix/tasks/compile.all.ex:59: Mix.Tasks.Compile.All.with_logger_app/2
    (mix 1.13.4) lib/mix/tasks/compile.all.ex:36: Mix.Tasks.Compile.All.run/1
    (mix 1.13.4) lib/mix/task.ex:397: anonymous fn/3 in Mix.Task.run_task/3
    (mix 1.13.4) lib/mix/tasks/compile.ex:131: Mix.Tasks.Compile.run/1

Does mix_unused need to be modified so that the app can be restarted without having to exit IEX first? If not, what’s the best way to resolve this issue?

2

Generally speaking, you should use mix_unused only once. You should remove this from compilers list once you’ve used mix_unused.

CC @hauleth

2 Likes
3

Sounds like a bug. Can you please create an issue on GH?

1 Like
4

Done: ** (MatchError) no match of right hand side value: {:error, {:already_loaded, :my_app}} · Issue #41 · hauleth/mix_unused · GitHub

Please let me know if you need any additional details, thanks.

1 Like