Files
mercury/tests/hard_coded/deforest_cc_bug.m
Julien Fischer 1f6d83692a Update programming style in tests/hard_coded.
tests/hard_coded/*.m:
    Update programming style, unless doing so would change
    the meaning of the test, in particular:

    - use '.' as a module qualifier in place of '__'
    - use {write,print}_line where appropriate
    - use if-then-else in place of C -> T ; E
    - use state variables in place of DCGs

tests/hard_coded/dir_test.m:
    Document what the expected outputs correspond to.

    Use a uniform module qualifier in the output.

tests/hard_coded/dir_test.exp*:
    Conform to the above change.
2021-01-07 13:58:12 +11:00

52 lines
1.4 KiB
Mathematica

%---------------------------------------------------------------------------%
% vim: ts=4 sw=4 et ft=mercury
%---------------------------------------------------------------------------%
%
:- module deforest_cc_bug.
:- interface.
:- import_module io.
:- pred main(io::di, io::uo) is cc_multi.
:- implementation.
:- import_module list.
:- import_module std_util.
main(!IO) :-
bug(1, [2, 3, 4, 5, 6, 7], !IO).
:- pred bug(int::in, list(int)::in, io::di, io::uo) is cc_multi.
:- pragma no_inline(bug/4).
bug(FirstArg, ArgsRest, !IO) :-
get_inputs_and_result(FirstArg, ArgsRest, Inputs, _),
my_write_list(Inputs, write_decl_atom_arg, !IO),
io.nl(!IO).
:- pred write_decl_atom_arg(int, io, io).
:- mode write_decl_atom_arg(in, di, uo) is cc_multi.
write_decl_atom_arg(Arg, !IO) :-
cc_multi_equal(!IO),
io.write_int(Arg, !IO).
:- pred get_inputs_and_result(int, list(int), list(int), int).
:- mode get_inputs_and_result(in, in, out, out) is det.
get_inputs_and_result(A, [], [], A).
get_inputs_and_result(A1, [A2 | As], [A1 | Inputs0], Result) :-
get_inputs_and_result(A2, As, Inputs0, Result).
:- pred my_write_list(list(int)::in,
pred(int, io, io)::(pred(in, di, uo) is cc_multi),
io::di, io::uo) is cc_multi.
my_write_list([], _OutputPred, !IO).
my_write_list([E | Es], OutputPred, !IO) :-
OutputPred(E, !IO),
my_write_list(Es, OutputPred, !IO).
%---------------------------------------------------------------------------%