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217cb9c2e1
Estimated hours taken: 0.5 Branches: main compiler/make_hlds.m: Don't attempt to module qualify the mode annotations on clauses read from `.opt' files. They are already fully module qualified. tests/hard_coded/Mmakefile: tests/hard_coded/intermod_multimode.m: tests/hard_coded/intermod_multimode_main.exp: Test case.
112 lines
3.4 KiB
Mathematica
112 lines
3.4 KiB
Mathematica
:- module intermod_multimode.
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:- interface.
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:- func func0 = string.
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:- mode func0 = out is det.
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:- func func1(int) = string.
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:- mode func1(in) = out is det.
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:- mode func1(out) = out is det.
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:- func func2(int, int) = string.
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:- mode func2(in, in) = out is det.
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:- mode func2(in, out) = out is det.
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:- mode func2(out, in) = out is det.
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:- mode func2(out, out) = out is det.
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:- impure pred test0.
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:- mode test0 is det.
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:- impure pred test1(int).
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:- mode test1(in) is det.
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:- mode test1(out) is det.
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:- impure pred test2(int, int).
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:- mode test2(in, in) is det.
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:- mode test2(in, out) is det.
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:- mode test2(out, in) is det.
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:- mode test2(out, out) is det.
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:- impure pred puts(string::in) is det.
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:- type determinism
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---> det
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; semidet
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; cc_multi
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; cc_nondet
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; multi
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; nondet
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; erroneous
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; failure.
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:- pred get_determinism(pred(T), determinism).
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:- mode get_determinism(pred(out) is det, out(bound(det))) is det.
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:- mode get_determinism(pred(out) is semidet, out(bound(semidet))) is det.
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:- mode get_determinism(pred(out) is multi, out(bound(multi))) is det.
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:- mode get_determinism(pred(out) is nondet, out(bound(nondet))) is det.
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:- mode get_determinism(pred(out) is cc_multi, out(bound(cc_multi))) is det.
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:- mode get_determinism(pred(out) is cc_nondet, out(bound(cc_nondet))) is det.
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:- implementation.
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func0 = ("func0 = out" :: out).
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:- pragma promise_pure(func1/1). % XXX technically this is a lie
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func1(_::in) = ("func1(in) = out"::out).
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func1(0::out) = ("func1(out) = out"::out).
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:- pragma promise_pure(func2/2). % XXX technically this is a lie
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:- pragma inline(func2/2).
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func2(_::in, _::in) = (R::out) :-
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R = "func2(in, in) = out".
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func2(_::in, 0::out) = (R::out) :-
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R = "func2(in, out) = out".
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func2(0::out, _::in) = (R::out) :-
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R = "func2(out, in) = out".
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func2(0::out, 0::out) = (R::out) :-
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R = "func2(out, out) = out".
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test0 :-
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impure puts("test0").
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test1(_::in) :-
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impure puts("test1(in)").
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test1(0::out) :-
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impure puts("test1(out)").
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:- pragma inline(test2/2).
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test2(_::in, _::in) :-
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impure puts("test2(in, in)").
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test2(_::in, 0::out) :-
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impure puts("test2(in, out)").
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test2(0::out, _::in) :-
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impure puts("test2(out, in)").
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test2(0::out, 0::out) :-
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impure puts("test2(out, out)").
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:- pragma c_code(puts(S::in), [will_not_call_mercury], "puts(S)").
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:- pragma promise_pure(get_determinism/2).
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:- pragma inline(get_determinism/2).
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get_determinism(Pred::(pred(out) is det), Det::out(bound(det))) :-
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get_determinism_2(Pred, Det).
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get_determinism(Pred::(pred(out) is semidet), Det::out(bound(semidet))) :-
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get_determinism_2(Pred, Det).
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get_determinism(_Pred::(pred(out) is cc_multi), cc_multi::out(bound(cc_multi))).
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get_determinism(_Pred::(pred(out) is cc_nondet), cc_nondet::out(bound(cc_nondet))).
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get_determinism(_Pred::(pred(out) is multi), multi::out(bound(multi))).
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get_determinism(_Pred::(pred(out) is nondet), nondet::out(bound(nondet))).
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:- inst bound_to_det == bound(det).
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:- inst bound_to_semidet == bound(semidet).
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:- pred get_determinism_2(pred(T), determinism).
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:- mode get_determinism_2(pred(out) is det, out(bound_to_det)) is det.
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:- mode get_determinism_2(pred(out) is semidet, out(bound_to_semidet)) is det.
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:- pragma promise_pure(get_determinism_2/2).
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:- pragma inline(get_determinism_2/2).
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get_determinism_2(_Pred::(pred(out) is det), det::out(bound_to_det)).
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get_determinism_2(_Pred::(pred(out) is semidet),
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semidet::out(bound_to_semidet)).
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