Files
mercury/tests/hard_coded/float_rounding_bug.m
2020-10-05 17:53:05 +11:00

25 lines
630 B
Mathematica

%---------------------------------------------------------------------------%
% vim: ts=4 sw=4 et ft=mercury
%---------------------------------------------------------------------------%
%
% This is a regression test; Mercury 0.5 and earlier had a bug in which
% floating point division expressions involving whole numbers were computed
% using integer division rather than floating point division.
%
:- module float_rounding_bug.
:- interface.
:- import_module io.
:- pred main(io::di, io::uo) is det.
:- implementation.
:- import_module float.
main(!IO) :-
io.write_float(1.0/2.0, !IO),
io.write_char('\n', !IO).