workaround a crash due to race conditions

elixir-lsp · Feb 10, 2024 · 62bbda5 · 62bbda5
1 parent 8d6079f
commit 62bbda5
Showing 1 changed file with 9 additions and 0 deletions.
diff --git a/lib/elixir_sense/core/introspection.ex b/lib/elixir_sense/core/introspection.ex
@@ -53,6 +53,15 @@ defmodule ElixirSense.Core.Introspection do
   def get_exports(module) do
     case Code.ensure_loaded(module) do
       {:module, _} ->
+        exports =
+          try do
+            module.module_info(:exports)
+          rescue
+            ArgumentError ->
+              # in case of race conditions the module might get unloaded
+              []
+          end
+
         for {f, a} <- module.module_info(:exports) do
           {f_dropped, a_dropped} = drop_macro_prefix({f, a})