fix elixir 1.14 support

lib/delx.ex

@@ -118,12 +118,24 @@ defmodule Delx do
   """
 
   defmacro __using__(opts) do
-    quote bind_quoted: [opts: opts] do
-      otp_app =
-        opts[:otp_app] ||
-          raise ArgumentError, "expected otp_app: to be given as argument"
+    otp_app =
+      opts[:otp_app] ||
+        raise ArgumentError, "expected otp_app: to be given as argument"
+
+    config_read =
+      if Version.match?(System.version(), "~> 1.10") do
+        quote do
+          require Application
+          Application.compile_env(unquote(otp_app), Delx, [])
+        end
+      else
+        quote do
+          Application.get_env(unquote(otp_app), Delx, [])
+        end
+      end
 
-      config = Application.get_env(otp_app, Delx, [])
+    quote do
+      config = unquote(config_read)
 
       case Keyword.fetch(config, :mock) do
         {:ok, true} ->

lib/delx/defdelegate.ex

@@ -21,12 +21,21 @@ defmodule Delx.Defdelegate do
   defmacro defdelegate(funs, opts) do
     funs = Macro.escape(funs, unquote: true)
 
-    quote bind_quoted: [funs: funs, opts: opts] do
+    {m, f} =
+      cond do
+        Version.match?(System.version(), ">= 1.14.0") ->
+          {Kernel.Utils, :defdelegate_each}
+
+        true ->
+          {Kernel.Utils, :defdelegate}
+      end
+
+    quote bind_quoted: [funs: funs, opts: opts, m: m, f: f] do
       target =
         opts[:to] || raise ArgumentError, "expected to: to be given as argument"
 
       for fun <- List.wrap(funs) do
-        {name, args, as, as_args} = Kernel.Utils.defdelegate(fun, opts)
+        {name, args, as, as_args} = apply(m, f, [fun, opts])
 
         # Dialyzer may possibly complain about "No local return". So we tell him
         # to stop as we're only delegating here.