Files
mercury/tests/hard_coded/local_args.m
Zoltan Somogyi 9d4646335a Fix gcc warnings caused by lack of casts.
compiler/ml_unify_gen_construct.m:
    Add missing casts after OR-ing together the rvals of the arguments
    packed together into a word.

tests/hard_coded/local_args.{m,exp}:
    A regression test for this bug.

tests/hard_coded/Mmakefile:
    Enable the new test case.
2018-07-30 10:06:40 +10:00

60 lines
1.5 KiB
Mathematica

%---------------------------------------------------------------------------%
% vim: ts=4 sw=4 et ft=mercury
%---------------------------------------------------------------------------%
:- module local_args.
:- interface.
:- import_module io.
:- pred main(io::di, io::uo) is det.
:- implementation.
:- import_module bool.
:- type thing
---> thing(
t1 :: bool,
t2 :: bool,
t3 :: int8,
t4 :: bool,
t5 :: bool,
t6 :: bool
).
:- type tree
---> three(tree, tree, tree)
; one(thing).
main(!IO) :-
A = thing(no, no, 42i8, yes, yes, yes),
io.write_line(A, !IO),
update_test(no, A, B),
io.write_line(B, !IO),
Tree = three(
three(
one(thing(no, no, 42i8, yes, yes, yes)),
one(thing(no, yes, 43i8, no, yes, yes)),
one(thing(no, yes, 43i8, no, yes, no))
),
three(
one(thing(no, no, 42i8, yes, yes, yes)),
one(thing(no, yes, 43i8, no, yes, yes)),
one(thing(no, yes, 43i8, no, yes, no))
),
three(
one(thing(no, no, 42i8, yes, yes, yes)),
one(thing(no, yes, 43i8, no, yes, yes)),
one(thing(no, yes, 43i8, no, yes, no))
)
),
io.write_line(Tree, !IO).
:- pred update_test(bool::in, thing::in, thing::out) is det.
:- pragma no_inline(update_test/3).
update_test(N, A, B) :-
B = A ^ t6 := N.