Files
mercury/tests/hard_coded/lookup_switch_simple_bitvec.m
Zoltan Somogyi 2bd7c5ee3e Rename X's aux modules as X_helper_N in hard_coded.
tests/hard_coded/*.m:
    Rename modules as mentioned above.

    In a few cases, where the main module's name itself had a suffix,
    such as "_mod_a" or "_main", remove that suffix. This entails
    renaming the .exp file as well. (In some cases, this meant that
    the name of a helper module was "taken over" by the main module
    of the test case.)

    Update all references to the moved modules.

    General updates to programming style, such as

    - replacing DCG notation with state var notation
    - replacing (C->T;E) with (if C then T else E)
    - moving pred/func declarations to just before their code
    - replacing io.write/io.nl sequences with io.write_line
    - replacing io.print/io.nl sequences with io.print_line
    - fixing too-long lines
    - fixing grammar errors in comments

tests/hard_coded/Mmakefile:
tests/hard_coded/Mercury.options:
    Update all references to the moved modules.

    Enable the constant_prop_int test case. The fact that it wasn't enabled
    before is probably an accident. (When constant_prop_int.m was created,
    the test case was added to a list in the Mmakefile, but that list
    was later removed due to never being referenced.)

tests/hard_coded/constant_prop_int.{m,exp}:
    Delete the calls to shift operations with negative shift amounts,
    since we have added a compile-time error for these since the test
    was originally created.
2023-06-16 08:33:22 +02:00

53 lines
1.2 KiB
Mathematica

%---------------------------------------------------------------------------%
% vim: ts=4 sw=4 et ft=mercury
%---------------------------------------------------------------------------%
:- module lookup_switch_simple_bitvec.
:- interface.
:- import_module io.
:- pred main(io::di, io::uo) is det.
:- implementation.
:- import_module list.
:- import_module pair.
:- import_module string.
main(!IO) :-
test(1, !IO),
test(2, !IO),
test(3, !IO),
test(4, !IO),
test(5, !IO),
test(6, !IO),
test(7, !IO).
:- pred test(int::in, io::di, io::uo) is det.
test(N, !IO) :-
( if p(N, A, B, C, D) then
io.format("N = %d: ", [i(N)], !IO),
io.write(A, !IO),
io.write_string(" ", !IO),
io.write(B, !IO),
io.write_string(" ", !IO),
io.write(C, !IO),
io.write_string(" ", !IO),
io.write(D, !IO),
io.write_string("\n", !IO)
else
io.format("N = %d: no solution\n", [i(N)], !IO)
).
:- pred p(int::in, int::out, float::out, string::out, pair(int)::out)
is semidet.
p(2, 22, 2.2, "two", 222 - 222).
p(3, 33, 3.3, "three", 222 - 223).
p(5, 55, 5.5, "five", 222 - 225).
p(6, 66, 6.6, "six", 222 - 226).
p(7, 77, 7.7, "seven", 222 - 227).