Files
mercury/tests/hard_coded/trace_goal_4.m
Peter Wang 88047bbb45 Delete Erlang from tests.
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.
2020-10-27 11:10:11 +11:00

49 lines
1.1 KiB
Mathematica

%---------------------------------------------------------------------------%
% vim: ts=4 sw=4 et ft=mercury
%---------------------------------------------------------------------------%
%
% Check trace goals do not get optimised away unexpectedly.
:- module trace_goal_4.
:- interface.
:- import_module io.
:- pred main(io::di, io::uo) is det.
:- implementation.
main(!IO) :-
( if
trace [] impure progress_report(1),
fail
then
true
else
trace [] impure progress_report(2)
).
:- impure pred progress_report(int::in) is det.
:- pragma foreign_proc("C",
progress_report(X::in),
[will_not_call_mercury, thread_safe, tabled_for_io],
"
printf(""Progress reported %"" MR_INTEGER_LENGTH_MODIFIER ""d\\n"", X);
").
:- pragma foreign_proc("C#",
progress_report(X::in),
[will_not_call_mercury, thread_safe, tabled_for_io],
"
System.Console.WriteLine(""Progress reported "" + X);
").
:- pragma foreign_proc("Java",
progress_report(X::in),
[will_not_call_mercury, thread_safe, tabled_for_io],
"
System.out.println(""Progress reported "" + X);
").