Bump checker version

Author: josevalim

lib/elixir/src/elixir_erl.erl

@@ -11,7 +11,7 @@
 -define(typespecs, 'Elixir.Kernel.Typespec').
 
 checker_version() ->
-  elixir_checker_v3.
+  elixir_checker_v4.
 
 %% debug_info callback
 

lib/elixir/test/elixir/module/types/integration_test.exs

@@ -1559,7 +1559,7 @@ defmodule Module.Types.IntegrationTest do
 
   defp read_chunk(binary) do
     assert {:ok, {_module, [{~c"ExCk", chunk}]}} = :beam_lib.chunks(binary, [~c"ExCk"])
-    assert {:elixir_checker_v3, map} = :erlang.binary_to_term(chunk)
+    assert {:elixir_checker_v4, map} = :erlang.binary_to_term(chunk)
     map
   end
 

lib/elixir/test/elixir/protocol/consolidation_test.exs

@@ -165,7 +165,7 @@ defmodule Protocol.ConsolidationTest do
 
     defp exports(binary) do
       {:ok, {_, [{~c"ExCk", check_bin}]}} = :beam_lib.chunks(binary, [~c"ExCk"])
-      assert {:elixir_checker_v3, contents} = :erlang.binary_to_term(check_bin)
+      assert {:elixir_checker_v4, contents} = :erlang.binary_to_term(check_bin)
       Map.new(contents.exports)
     end