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%%
%%% Purpose : Test OTP-2163

-module(otp2163).


-export([apply_test/0, list_to_atom_test/0, error/1]).
-export([test/0]).

apply_test() ->
    M = {},
    apply(M,dummy,[]).

list_to_atom_test() ->
    list_to_atom(id({1,2})).

id(I) -> I.

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

test() ->
    sune = error(#sune{}),
    {false,false} = error(false),
    {true,true}  = error(true),
    error(#error{}).

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