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| From | Paulo da Silva <p_s_d_a_s_i_l_v_a_ns@netcabo.pt> |
|---|---|
| Newsgroups | comp.lang.c++ |
| Subject | Re: How to "fake" a member initialization? |
| Date | 2020-01-14 15:33 +0000 |
| Organization | Aioe.org NNTP Server |
| Message-ID | <qvkmvm$1g0c$1@gioia.aioe.org> (permalink) |
| References | <qvieas$1dah$1@gioia.aioe.org> <ff24deb2-8021-4afd-9d5d-57b6021fd423@googlegroups.com> |
Às 08:34 de 14/01/20, Frederick Gotham escreveu:
> On Monday, January 13, 2020 at 6:53:28 PM UTC, Paulo da Silva wrote:
>> Hi all!
>>
>> I have a member whose structure I don't know.
>> I don't need it to be initialized but the compiler warns me of that.
>> "Member 'foo' was not initialized in this constructor".
>>
>> Is there a way to tell the compiler that I don't want that member to be
>> initialized?
>>
>> Thanks
>
>
> You need to turn the warning off just for that one line.
>
> You "push" the current compiler warning settings, you disable that one warning, you do your line of code, and then you "pop" all the warnings back the way they were.
>
> Like this:
>
> int main(void)
> {
> int i;
>
> #pragma GCC diagnostic push
> #pragma GCC diagnostic ignored "-Wuninitialized"
> int j = i + 5;
> #pragma GCC diagnostic pop
>
> return 0;
> }
>
> If you want a portable way of doing this, look for "Hedley":
>
> https://nemequ.github.io/hedley/user-guide.html
>
This is worth seeing.
Thank you.
Back to comp.lang.c++ | Previous | Next — Previous in thread | Find similar | Unroll thread
How to "fake" a member initialization? Paulo da Silva <p_s_d_a_s_i_l_v_a_ns@netcabo.pt> - 2020-01-13 18:53 +0000
Re: How to "fake" a member initialization? Öö Tiib <ootiib@hot.ee> - 2020-01-13 11:08 -0800
Re: How to "fake" a member initialization? Bonita Montero <Bonita.Montero@gmail.com> - 2020-01-13 20:12 +0100
Re: How to "fake" a member initialization? Jorgen Grahn <grahn+nntp@snipabacken.se> - 2020-01-13 20:15 +0000
Re: How to "fake" a member initialization? Paulo da Silva <p_s_d_a_s_i_l_v_a_ns@netcabo.pt> - 2020-01-13 20:32 +0000
Re: How to "fake" a member initialization? Jorgen Grahn <grahn+nntp@snipabacken.se> - 2020-01-13 20:36 +0000
Re: How to "fake" a member initialization? Paulo da Silva <p_s_d_a_s_i_l_v_a_ns@netcabo.pt> - 2020-01-13 20:59 +0000
Re: How to "fake" a member initialization? Melzzzzz <Melzzzzz@zzzzz.com> - 2020-01-13 21:29 +0000
Re: How to "fake" a member initialization? Jorgen Grahn <grahn+nntp@snipabacken.se> - 2020-01-13 21:45 +0000
Re: How to "fake" a member initialization? Paulo da Silva <p_s_d_a_s_i_l_v_a_ns@netcabo.pt> - 2020-01-14 01:04 +0000
Re: How to "fake" a member initialization? Melzzzzz <Melzzzzz@zzzzz.com> - 2020-01-13 21:28 +0000
Re: How to "fake" a member initialization? "Alf P. Steinbach" <alf.p.steinbach+usenet@gmail.com> - 2020-01-13 23:23 +0100
Re: How to "fake" a member initialization? Frederick Gotham <cauldwell.thomas@gmail.com> - 2020-01-14 00:34 -0800
Re: How to "fake" a member initialization? Paulo da Silva <p_s_d_a_s_i_l_v_a_ns@netcabo.pt> - 2020-01-14 15:33 +0000
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