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Do not crash on missing exports, closes #2400

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This commit is contained in:
José Valim 2023-12-16 09:13:41 +01:00
parent 9ce18a3df8
commit bf44cb8cdf
1 changed files with 10 additions and 3 deletions
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13
lib/livebook/intellisense/identifier_matcher.ex
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@ -707,9 +707,16 @@ defmodule Livebook.Intellisense.IdentifierMatcher do
end
defp exports(mod, node) do
for {fun, arity} <- :erpc.call(node, mod, :module_info, [:exports]),
not reflection?(fun, arity),
do: function_or_macro(Atom.to_string(fun), fun, arity)
try do
:erpc.call(node, mod, :module_info, [:exports])
rescue
_ -> []
else
exports ->
for {fun, arity} <- exports,
not reflection?(fun, arity),
do: function_or_macro(Atom.to_string(fun), fun, arity)
end
end
defp reflection?(:module_info, 0), do: true