[m-dev.] promoted ROTDs
Zoltan Somogyi
zoltan.somogyi at runbox.com
Tue Jul 24 13:18:24 AEST 2018
On Tue, 24 Jul 2018 11:56:02 +1000, Peter Wang <novalazy at gmail.com> wrote:
> On Tue, 24 Jul 2018 11:19:58 +1000, Peter Wang <novalazy at gmail.com> wrote:
> >
> > Is there anything known to be wrong with rotd-2018-07-23?
>
> There are some C compiler warnings in hlc grades that would be better to
> fix first, e.g.
>
> bitmap.c: In function 'mercury__bitmap__to_string_chars_4_p_0':
> bitmap.c:2627:26: warning: initialization makes integer from pointer without a cast [-Wint-conversion]
> MR_Word Var_25 = ((MR_Box) ((MR_String) "bitmap.to_string: internal error"));
>
> lexer.c: In function 'mercury__lexer__string_get_source_line_number_7_p_0':
> lexer.c:9887:27: warning: assignment makes integer from pointer without a cast [-Wint-conversion]
> *HaveToken_12 = ((MR_Box) ((MR_Integer) -1));
Does anyone have any experience with using -Werror, gcc's equivalent of
--halt-at-warn? I am thinking it would be a good idea to turn it on in bootchecks
after this bug is fixed, to detect such problems at the source. And is there an
equivalent for clang?
Zoltan.
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