fix warnings

Author: lukaszsamson

apps/language_server/lib/language_server/tracer.ex

@@ -3,11 +3,8 @@ defmodule ElixirLS.LanguageServer.Tracer do
   """
   use GenServer
   alias ElixirLS.LanguageServer.JsonRpc
-  alias ElixirLS.LanguageServer.SourceFile
   require Logger
 
-  @version 3
-
   @tables ~w(modules calls)a
 
   for table <- @tables do
@@ -84,7 +81,7 @@ defmodule ElixirLS.LanguageServer.Tracer do
   end
 
   @impl true
-  def terminate(reason, state) do
+  def terminate(reason, _state) do
     case reason do
       :normal ->
         :ok

apps/language_server/test/support/module_with_typespecs.ex

@@ -191,13 +191,13 @@ defmodule ElixirSenseExample.ModuleWithTypespecs do
     end
 
     @spec fun_with_default(atom, [{:foo, integer()} | {:bar, String.t()}]) :: :ok
-    def fun_with_default(a \\ nil, options), do: :ok
+    def fun_with_default(_a \\ nil, _options), do: :ok
 
     @spec multiple_functions([{:foo, integer()}]) :: :ok
-    def multiple_functions(options), do: :ok
+    def multiple_functions(_options), do: :ok
 
     @spec multiple_functions([{:bar, String.t()}]) :: :ok
-    def multiple_functions(options, a), do: :ok
+    def multiple_functions(_options, _a), do: :ok
   end
 
   defmodule Behaviour do
@@ -206,7 +206,7 @@ defmodule ElixirSenseExample.ModuleWithTypespecs do
 
   defmodule Impl do
     @behaviour Behaviour
-    def some(a), do: :ok
+    def some(_a), do: :ok
   end
 
   defmodule MacroBehaviour do
@@ -215,6 +215,6 @@ defmodule ElixirSenseExample.ModuleWithTypespecs do
 
   defmodule MacroImpl do
     @behaviour MacroBehaviour
-    defmacro some(a), do: :ok
+    defmacro some(_a), do: :ok
   end
 end

apps/language_server/test/support/modules_with_references.ex

@@ -97,7 +97,7 @@ defmodule ElixirSense.Providers.ReferencesTest.Modules do
 
   defmodule Caller6 do
     def func() do
-      ElixirSense.Providers.ReferencesTest.Modules.Callee6.__info__(:function)
+      ElixirSense.Providers.ReferencesTest.Modules.Callee6.__info__(:functions)
       ElixirSense.Providers.ReferencesTest.Modules.Callee6.module_info()
     end
   end