%%
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%%
%%% Purpose : Test OTP-4845

-module(otp4845).


%%-export([error/1]).
-export([test/0]).

%% OTP-4845 OTP 4859
-record(sune, {a,sd,g,s}).
-record(error, {a,sd,g,s}).

test() ->
    R1 = error(#sune{}),
    R2 = error(false),
    R3 = error(true),
    R4 = error(#error{}),
    {R1,R2,R3,R4}.

error(X) ->
    if
	is_record(X, sune) ->
	    sune;
	X ->
	    {true, X};
	not X ->
	    {false, X};
	not is_record(X, error) ->
	    error;
	true ->
	    ok
    end.