%---------------------------------------------------------------------------%
% vim: ts=4 sw=4 et ft=mercury
%---------------------------------------------------------------------------%

:- module unused_args_test2.
:- interface.

:- type foo
    --->    foo(int).

:- pred bug(foo::out) is det.

%---------------------------------------------------------------------------%

:- implementation.

bug(Y) :-
    Y = foo(_),
    Z = 42,
    Y = foo(Z).