Files
mercury/tests/general/double_error.m
Zoltan Somogyi ecb5e4a9e6 Update the style of many test cases.
tests/declarative_debugger/*.m:
tests/exceptions/*.m:
tests/general/*.m:
tests/grade_subdirs/*.m:
tests/purity/*.m:
tests/submodules/*.m:
tests/typeclasses/*.m:
    Update programming style.

tests/declarative_debugger/*.inp:
    Update line numbers in breakpoint commands.
tests/declarative_debugger/*.exp:
    Update expected line numbers.

tests/exceptions/Mercury.options:
tests/general/Mercury.options:
    Disable some warnings that are irrelevant to the test.
2021-07-25 23:26:17 +10:00

47 lines
789 B
Mathematica

%---------------------------------------------------------------------------%
% vim: ts=4 sw=4 et ft=mercury
%---------------------------------------------------------------------------%
:- module double_error.
:- interface.
:- import_module io.
:- pred main(io::di, io::uo) is det.
:- implementation.
:- import_module list.
:- import_module require.
main(!IO) :-
io.command_line_arguments(Args, !IO),
list.length(Args, Num),
( if p(Num) then
io.write_string("1\n", !IO)
else
Arg = "not 1\n",
error(Arg)
),
( if q(Num) then
io.write_string("2\n", !IO)
else
Arg = "not 2\n",
error(Arg)
).
:- pred p(int::in) is semidet.
p(0).
p(1).
p(2).
p(3).
:- pred q(int::in) is semidet.
q(0).
q(4).
q(5).
q(6).