Exclude from_core option from compile_info when compiling

Closes #201

src/meck_code.erl

@@ -121,10 +121,13 @@ load_binary(Name, Binary) ->
 
 % parse transforms have already been applied to the abstract code in the
 % module, and often are not always available when compiling the forms, so
-% filter them out of the options
+% filter them out of the options.
+%
+% Furthermore, since Erlang/OTP 20, a code may be compiled from core but
+% still have abstract code, so we make sure to remove the from_core option
+% as we always compile it as a form.
 filter_options (Options) ->
     case Options of
         undefined -> [];
-        _ -> lists:filter(fun({parse_transform,_}) -> false; (_) -> true end, Options)
+        _ -> lists:filter(fun({parse_transform,_}) -> false; (from_core) -> false; (_) -> true end, Options)
     end.
-