Files
mercury/tests/invalid/multimode_syntax.m
Zoltan Somogyi fdd141bf77 Clean up the tests in the other test directories.
tests/invalid/*.{m,err_exp}:
tests/misc_tests/*.m:
tests/mmc_make/*.m:
tests/par_conj/*.m:
tests/purity/*.m:
tests/stm/*.m:
tests/string_format/*.m:
tests/structure_reuse/*.m:
tests/submodules/*.m:
tests/tabling/*.m:
tests/term/*.m:
tests/trailing/*.m:
tests/typeclasses/*.m:
tests/valid/*.m:
tests/warnings/*.{m,exp}:
    Make these tests use four-space indentation, and ensure that
    each module is imported on its own line. (I intend to use the latter
    to figure out which subdirectories' tests can be executed in parallel.)

    These changes usually move code to different lines. For the tests
    that check compiler error messages, expect the new line numbers.

browser/cterm.m:
browser/tree234_cc.m:
    Import only one module per line.

tests/hard_coded/boyer.m:
    Fix something I missed.
2015-02-16 12:32:18 +11:00

66 lines
1.9 KiB
Mathematica

%---------------------------------------------------------------------------%
% vim: ts=4 sw=4 et ft=mercury
%---------------------------------------------------------------------------%
:- module multimode_syntax.
:- interface.
:- import_module io.
:- pred main(state::di, state::uo) is det.
:- implementation.
main --> [].
:- func func0 = string.
:- mode func0 = out is det.
func0 = "func0 = out" :: out. % missing parentheses
:- func func1(int) = string.
:- mode func1(in) = out is det.
:- mode func1(out) = out is det.
func1(_::in) = "func1(in) = out". % missing mode annotation on return value
func1(0) = ("func1(out) = out" :: out). % missing mode annotation on argument
:- func func2(int, int) = string.
:- mode func2(in, in) = out is det.
func2(_::in, _::in) = (R::out) :-
R = "func2(in, in) = out".
func2(_::in, 0::out) = (R::out) :- % reference to undeclared mode
R = "func2(in, out) = out".
func2(0::out, _::in) = (R::out) :-
R = "func2(out, in) = out".
func2(0::out, 0::out) = (R::out) :-
R = "func2(out, out) = out".
:- func func2b(int, int) = string.
func2b(_::in, _::out) = (R::out) :- % another reference to undeclared mode
R = "func3(in, out) = out".
:- impure pred pred2b(int, int).
pred2b(_::in, 0::out) :- % another reference to undeclared mode
impure puts("func3(in, out) = out").
:- impure pred test2(int, int).
:- mode test2(in, in) is det.
:- mode test2(in, out) is det.
:- mode test2(out, in) is det.
:- mode test2(out, out) is det.
test2(_::in, _) :- % missing mode annotation on 2nd arg
impure puts("test2(in, in)").
test2(_, 0::out) :- % missing mode annotation on 1st arg
impure puts("test2(in, out)").
test2(0::out, _::in) :-
impure puts("test2(out, in)").
test2(0::out, 0::out) :-
impure puts("test2(out, out)").
:- impure pred puts(string::in) is det.
puts(_).
:- pragma foreign_proc("C",
puts(S::in),
[will_not_call_mercury],
"
puts(S);
").