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Groups > comp.lang.c++ > #72795

Re: Help needed

From David Brown <david.brown@hesbynett.no>
Newsgroups comp.lang.c++
Subject Re: Help needed
Date 2020-04-04 13:02 +0200
Organization A noiseless patient Spider
Message-ID <r69pgm$1um$1@dont-email.me> (permalink)
References (8 earlier) <slrnr8g75k.eq7.nedlatham@woden.valhalla.oz> <heqp9pFfrroU3@mid.individual.net> <slrnr8gddq.evi.nedlatham@woden.valhalla.oz> <heqv38F2561U1@mid.individual.net> <slrnr8gmd4.f49.nedlatham@woden.valhalla.oz>

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On 04/04/2020 11:55, Ned Latham wrote:
> Bo Persson wrote:
>> Ned Latham wrote:
>>> Ian Collins wrote:
>>>> Ned Latham wrote:
>>>>> Ian Collins wrote:
>>>
>>> ----snip----
>>>
>>>>>> Default, where?  May contemporary projects (and Google's coding
>>>>>> standards) don't permit exceptions.
>>>>>
>>>>> You use cout, you risk an exception.
>>>>
>>>> Do you?
>>>
>>> You wanna tell me how you don't?
>>
>> cout will only throw those exceptions you have explicitly enabled by
>> calling cout.exceptions(exception_mask). So just don't.
> 
> I don't. But that's because I don't use *any* C++ libraries.
> 
>> https://en.cppreference.com/w/cpp/io/basic_ios/exceptions
> 
> Really? An incomplete section?
> 
> It shows how to set an exception mask. There's nothing there about
> *disabling* exceptions. There's nothing there to say that they're
> disbled without explicit enablement.
> 
> Similar with with the gcc man page. Plenty of options for exception
> types, nothing about disabling them.
> 

<https://gcc.gnu.org/onlinedocs/gcc/Code-Gen-Options.html#index-fexceptions>

Use "-fno-exceptions", and gcc will compile your C++ code as though the 
language did not have exception support.  It is a commonly used feature 
- exceptions are good for some kinds of programming, less good for other 
kinds.

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Thread

Help needed Gerry Wolff <gerrywolff65@gmail.com> - 2020-04-03 09:56 -0700
  Re: Help needed Mr Flibble <flibbleREMOVETHISBIT@i42.co.uk> - 2020-04-03 18:18 +0100
    Re: Help needed Ned Latham <nedlatham@woden.valhalla.oz> - 2020-04-03 12:57 -0500
      Re: Help needed Melzzzzz <Melzzzzz@zzzzz.com> - 2020-04-03 18:17 +0000
        Re: Help needed Ned Latham <nedlatham@woden.valhalla.oz> - 2020-04-03 16:41 -0500
      Re: Help needed James Kuyper <jameskuyper@alumni.caltech.edu> - 2020-04-03 14:58 -0400
        Re: Help needed Ned Latham <nedlatham@woden.valhalla.oz> - 2020-04-03 16:45 -0500
          Re: Help needed Ned Latham <nedlatham@woden.valhalla.oz> - 2020-04-03 17:52 -0500
      Re: Help needed Jorgen Grahn <grahn+nntp@snipabacken.se> - 2020-04-03 20:05 +0000
        Re: Help needed Ned Latham <nedlatham@woden.valhalla.oz> - 2020-04-03 16:58 -0500
          Re: Help needed Ned Latham <nedlatham@woden.valhalla.oz> - 2020-04-03 17:50 -0500
          Re: Help needed James Kuyper <jameskuyper@alumni.caltech.edu> - 2020-04-04 00:15 -0400
            Re: Help needed Ned Latham <nedlatham@woden.valhalla.oz> - 2020-04-03 23:58 -0500
              Re: Help needed Ian Collins <ian-news@hotmail.com> - 2020-04-04 18:06 +1300
                Re: Help needed Ned Latham <nedlatham@woden.valhalla.oz> - 2020-04-04 00:35 -0500
                Re: Help needed Ian Collins <ian-news@hotmail.com> - 2020-04-04 19:54 +1300
                Re: Help needed Ned Latham <nedlatham@woden.valhalla.oz> - 2020-04-04 02:22 -0500
                Re: Help needed Bo Persson <bo@bo-persson.se> - 2020-04-04 10:33 +0200
                Re: Help needed Ned Latham <nedlatham@woden.valhalla.oz> - 2020-04-04 04:55 -0500
                Re: Help needed David Brown <david.brown@hesbynett.no> - 2020-04-04 13:02 +0200
                Re: Help needed Ned Latham <nedlatham@woden.valhalla.oz> - 2020-04-04 07:15 -0500
                Re: Help needed David Brown <david.brown@hesbynett.no> - 2020-04-04 16:49 +0200
                Re: Help needed Ned Latham <nedlatham@woden.valhalla.oz> - 2020-04-05 04:10 -0500
                Re: Help needed Mr Flibble <flibbleREMOVETHISBIT@i42.co.uk> - 2020-04-05 16:31 +0100
                Re: Help needed Ned Latham <nedlatham@woden.valhalla.oz> - 2020-04-05 11:37 -0500
                Re: Help needed Bonita Montero <Bonita.Montero@gmail.com> - 2020-04-04 14:19 +0200
                Re: Help needed David Brown <david.brown@hesbynett.no> - 2020-04-04 16:57 +0200
                Re: Help needed James Kuyper <jameskuyper@alumni.caltech.edu> - 2020-04-04 10:51 -0400
                Re: Help needed James Kuyper <jameskuyper@alumni.caltech.edu> - 2020-04-04 10:44 -0400
                Re: Help needed Ned Latham <nedlatham@woden.valhalla.oz> - 2020-04-05 04:06 -0500
                Re: Help needed James Kuyper <jameskuyper@alumni.caltech.edu> - 2020-04-05 11:04 -0400
                Re: Help needed Ned Latham <nedlatham@woden.valhalla.oz> - 2020-04-05 11:31 -0500
                Re: Help needed James Kuyper <jameskuyper@alumni.caltech.edu> - 2020-04-05 16:59 -0400
                Re: Help needed Ned Latham <nedlatham@woden.valhalla.oz> - 2020-04-05 21:38 -0500
              Re: Help needed "Alf P. Steinbach" <alf.p.steinbach+usenet@gmail.com> - 2020-04-04 13:51 +0200
                Re: Help needed Ned Latham <nedlatham@woden.valhalla.oz> - 2020-04-04 08:33 -0500
                Re: Help needed Ian Collins <ian-news@hotmail.com> - 2020-04-05 07:35 +1200
                Re: Help needed Ned Latham <nedlatham@woden.valhalla.oz> - 2020-04-05 04:19 -0500
                Re: Help needed James Kuyper <jameskuyper@alumni.caltech.edu> - 2020-04-05 11:27 -0400
                Re: Help needed James Kuyper <jameskuyper@alumni.caltech.edu> - 2020-04-04 22:27 -0400
                Re: Help needed Mr Flibble <flibbleREMOVETHISBIT@i42.co.uk> - 2020-04-04 14:50 +0100
              Re: Help needed James Kuyper <jameskuyper@alumni.caltech.edu> - 2020-04-04 10:27 -0400
                Re: Help needed Ian Collins <ian-news@hotmail.com> - 2020-04-05 07:37 +1200
                Re: Help needed Ned Latham <nedlatham@woden.valhalla.oz> - 2020-04-05 03:45 -0500
          Re: Help needed Paavo Helde <myfirstname@osa.pri.ee> - 2020-04-04 09:02 +0300
            Re: Help needed Ned Latham <nedlatham@woden.valhalla.oz> - 2020-04-04 01:20 -0500
              Re: Help needed Ian Collins <ian-news@hotmail.com> - 2020-04-04 19:43 +1300
                Re: Help needed Ned Latham <nedlatham@woden.valhalla.oz> - 2020-04-04 02:10 -0500
                Re: Help needed Keith Thompson <Keith.S.Thompson+u@gmail.com> - 2020-04-04 01:58 -0700
                Re: Help needed Ned Latham <nedlatham@woden.valhalla.oz> - 2020-04-04 05:04 -0500
                Re: Help needed Paavo Helde <myfirstname@osa.pri.ee> - 2020-04-04 14:37 +0300
                Re: Help needed Ned Latham <nedlatham@woden.valhalla.oz> - 2020-04-04 07:25 -0500
                Re: Help needed Paavo Helde <eesnimi@osa.pri.ee> - 2020-04-04 17:39 +0300
                Re: Help needed Ned Latham <nedlatham@woden.valhalla.oz> - 2020-04-05 04:02 -0500
  Re: Help needed Bonita Montero <Bonita.Montero@gmail.com> - 2020-04-03 19:35 +0200
    Re: Help needed Bonita Montero <Bonita.Montero@gmail.com> - 2020-04-03 20:01 +0200
      Re: Help needed Bonita Montero <Bonita.Montero@gmail.com> - 2020-04-04 16:16 +0200
        Re: Help needed Bonita Montero <Bonita.Montero@gmail.com> - 2020-04-04 18:58 +0200
    Re: Help needed Christian Gollwitzer <auriocus@gmx.de> - 2020-04-03 22:01 +0200
      Re: Help needed Mr Flibble <flibbleREMOVETHISBIT@i42.co.uk> - 2020-04-03 21:05 +0100
        Re: Help needed Bo Persson <bo@bo-persson.se> - 2020-04-04 02:10 +0200
      Re: Help needed Jorgen Grahn <grahn+nntp@snipabacken.se> - 2020-04-04 08:19 +0000
      Re: Help needed Gerry Wolff <gerrywolff65@gmail.com> - 2020-04-05 02:56 -0700
    Re: Help needed Ben Bacarisse <ben.usenet@bsb.me.uk> - 2020-04-04 01:14 +0100
    Re: Help needed Gerry Wolff <gerrywolff65@gmail.com> - 2020-04-05 02:49 -0700
  Re: Help needed Sam <sam@email-scan.com> - 2020-04-04 16:30 -0400
    Re: Help needed Mr Flibble <flibbleREMOVETHISBIT@i42.co.uk> - 2020-04-05 05:58 +0100
    Re: Help needed Gerry Wolff <gerrywolff65@gmail.com> - 2020-04-05 03:21 -0700
      Re: Help needed Juha Nieminen <nospam@thanks.invalid> - 2020-04-07 06:33 +0000
        Re: Help needed Jorgen Grahn <grahn+nntp@snipabacken.se> - 2020-04-07 10:39 +0000

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