Files
mercury/tests/hard_coded/sv_record_update.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
1.1 KiB
Mathematica

%---------------------------------------------------------------------------%
% vim: ts=4 sw=4 et ft=mercury
%---------------------------------------------------------------------------%
:- module sv_record_update.
:- interface.
:- import_module io.
:- pred main(io::di, io::uo) is det.
:- implementation.
:- import_module int.
:- import_module map.
:- type type1
---> type1(
field1 :: int,
field2 :: int
).
:- type type2
---> type2(
type1 :: type1,
field3 :: int
).
main(!IO) :-
test1(type1(3, 4), Type1),
io.write_line(Type1, !IO),
test2(type2(Type1, 5), Type2),
io.write_line(Type2, !IO),
test3(map.init, Map),
map.to_assoc_list(Map, AssocList),
io.write_line(AssocList, !IO).
:- pred test1(type1::in, type1::out) is det.
test1(!Type1) :-
!Type1 ^ field2 := 12.
:- pred test2(type2::in, type2::out) is det.
test2(!Type2) :-
!Type2 ^ type1 ^ field1 := 5,
!Type2 ^ field3 := 13.
:- pred test3(map(string, int)::in, map(string, int)::out) is det.
test3(!Map) :-
!Map ^ elem("1") := 1,
!Map ^ elem("2") := 2.