Fix dialyzer

Author: michalmuskala

lib/decoder.ex

@@ -31,6 +31,8 @@ defmodule Jason.Decoder do
 
   import Codegen, only: [bytecase: 2, bytecase: 3]
 
+  @dialyzer :no_improper_lists
+
   # @compile :native
 
   # We use integers instead of atoms to take advantage of the jump table

lib/encode.ex

@@ -24,6 +24,8 @@ defmodule Jason.Encode do
   @typep encode_map :: (map, escape, encode_map -> iodata)
   @opaque opts :: {escape, encode_map}
 
+  @dialyzer :no_improper_lists
+
   # @compile :native
 
   @doc false

lib/formatter.ex

@@ -17,6 +17,8 @@ defmodule Jason.Formatter do
   import Record
   defrecordp :opts, [:indent, :line, :record, :colon]
 
+  @dialyzer :no_improper_lists
+
   @doc ~S"""
   Pretty-prints JSON-encoded `input`.