mirror of
https://github.com/Mercury-Language/mercury.git
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88047bbb45
tests/general/float_test.exp3:
tests/general/float_test.m:
tests/general/read_dir_regression.exp4:
tests/general/read_dir_regression.m:
tests/hard_coded/remove_file.exp2:
tests/hard_coded/remove_file.m:
Delete Erlang backend specific expected outputs.
tests/hard_coded/Mmakefile:
tests/hard_coded/erlang_deconstruct.exp:
tests/hard_coded/erlang_deconstruct.m:
tests/hard_coded/existential_list.exp:
tests/hard_coded/existential_list.m:
tests/valid/Mmakefile:
tests/valid/erl_ite_vars.m:
tests/valid/zf_erlang_bug.m:
Delete erlang target specific tests.
tests/*:
Delete Erlang foreign procs and foreign types.
111 lines
2.9 KiB
Mathematica
111 lines
2.9 KiB
Mathematica
%---------------------------------------------------------------------------%
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% vim: ts=4 sw=4 et ft=mercury
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%---------------------------------------------------------------------------%
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:- module multimode.
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:- interface.
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:- import_module io.
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:- pred main(io::di, io::uo) is det.
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:- implementation.
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:- pragma promise_pure(main/2).
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main(!IO) :-
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In = 42,
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In2 = In, % this line (and the use of `In2' below,
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% rather than `In') is needed to avoid
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% triggering an unrelated bug -- see
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% tests/valid/mode_selection.m.
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% test pure functions
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print_line(func0, !IO),
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print_line(func1(In), !IO),
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print_line(func1(_Out0), !IO),
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print_line(func2(In, In2), !IO),
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print_line(func2(In, _Out1), !IO),
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print_line(func2(_Out2, In), !IO),
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print_line(func2(_Out3, _Out4), !IO),
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% test impure predicates
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impure test0,
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impure test1(In),
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impure test1(_Out10),
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impure test2(In, In),
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impure test2(In, _Out11),
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impure test2(_Out12, In),
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impure test2(_Out13, _Out14).
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:- func func0 = string.
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:- mode func0 = out is det.
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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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:- 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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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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:- 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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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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:- impure pred test0.
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:- mode test0 is det.
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test0 :-
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impure puts("test0").
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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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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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:- 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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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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:- impure pred puts(string::in) is det.
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:- pragma foreign_proc("C",
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puts(S::in),
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[will_not_call_mercury],
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"
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puts(S)
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").
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:- pragma foreign_proc("C#",
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puts(S::in),
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[will_not_call_mercury],
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"
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System.Console.WriteLine(S);
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").
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:- pragma foreign_proc("Java",
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puts(S::in),
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[will_not_call_mercury],
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"
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System.out.println(S);
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").
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