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Re: Is this kosher wrt Generic?

Subject Re: Is this kosher wrt Generic?
Newsgroups comp.lang.c
References (5 earlier) <qprq74$rl6$1@news.albasani.net> <dbc11ea8-b3c1-4862-9e27-9d75708f7643@googlegroups.com> <h2e87qFq967U1@mid.individual.net> <NwmwF.35074$L91.4737@fx02.am4> <qpu26s$u46$1@news.albasani.net>
From Bart <bc@freeuk.com>
Message-ID <3txwF.177243$m0L.11974@fx15.am4> (permalink)
Organization virginmedia.com
Date 2019-11-06 10:43 +0000

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On 06/11/2019 09:02, Bonita Montero wrote:
>> (To illustrate my points:
>> (1) Basic's PRINT X has to be written as:
>>      std::cout << X << std::endl;
>> (2) See what happens when you inadvertently type this instead:
>>      std::cout >> X >> std::endl;
> 
> You get an error-message that there isn't any operator >> defined
> on std::ostream.
> 

I might do but I can't see it because I get 80+ lines of output that 
scrolls off the top of my console window.

That's on g++ 8.1.0. On MSVC on rextester.com, I get:

source_file.cpp(6): error C2784: 'std::basic_istream<_Elem,_Traits> 
&std::operator >>(std::basic_istream<_Elem,_Traits> &&,_Ty &)': could 
not deduce template argument for 'std::basic_istream<_Elem,_Traits> &&' 
from 'std::ostream'
C:\Program Files (x86)\Microsoft Visual Studio 
14.0\VC\INCLUDE\istream(1106): note: see declaration of 'std::operator >>'
source_file.cpp(6): error C2784: 'std::basic_istream<char,_Traits> 
&std::operator >>(std::basic_istream<char,_Traits> &,unsigned char &)': 
could not deduce template argument for 'std::basic_istream<char,_Traits> 
&' from 'std::ostream'
C:\Program Files (x86)\Microsoft Visual Studio 
14.0\VC\INCLUDE\istream(1096): note: see declaration of 'std::operator >>'
source_file.cpp(6): error C2784: 'std::basic_istream<char,_Traits> 
&std::operator >>(std::basic_istream<char,_Traits> &,unsigned char *)': 
could not deduce template argument for 'std::basic_istream<char,_Traits> 
&' from 'std::ostream'
C:\Program Files (x86)\Microsoft Visual Studio 
14.0\VC\INCLUDE\istream(1089): note: see declaration of 'std::operator >>'
source_file.cpp(6): error C2784: 'std::basic_istream<char,_Traits> 
&std::operator >>(std::basic_istream<char,_Traits> &,signed char &)': 
could not deduce template argument for 'std::basic_istream<char,_Traits> 
&' from 'std::ostream'
C:\Program Files (x86)\Microsoft Visual Studio 
14.0\VC\INCLUDE\istream(1082): note: see declaration of 'std::operator >>'
source_file.cpp(6): error C2784: 'std::basic_istream<char,_Traits> 
&std::operator >>(std::basic_istream<char,_Traits> &,signed char *)': 
could not deduce template argument for 'std::basic_istream<char,_Traits> 
&' from 'std::ostream'
C:\Program Files (x86)\Microsoft Visual Studio 
14.0\VC\INCLUDE\istream(1075): note: see declaration of 'std::operator >>'
source_file.cpp(6): error C2784: 'std::basic_istream<_Elem,_Traits> 
&std::operator >>(std::basic_istream<_Elem,_Traits> &,_Elem &)': could 
not deduce template argument for 'std::basic_istream<_Elem,_Traits> &' 
from 'std::ostream'
C:\Program Files (x86)\Microsoft Visual Studio 
14.0\VC\INCLUDE\istream(1050): note: see declaration of 'std::operator >>'
source_file.cpp(6): error C2784: 'std::basic_istream<_Elem,_Traits> 
&std::operator >>(std::basic_istream<_Elem,_Traits> &,_Elem *)': could 
not deduce template argument for 'std::basic_istream<_Elem,_Traits> &' 
from 'std::ostream'
C:\Program Files (x86)\Microsoft Visual Studio 
14.0\VC\INCLUDE\istream(1008): note: see declaration of 'std::operator >>'
source_file.cpp(6): error C2676: binary '>>': 'std::ostream' does not 
define this operator or a conversion to a type acceptable to the 
predefined operator
Microsoft (R) C/C++ Optimizing Compiler Version 19.00.23506 for x64

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Thread

Is this kosher wrt Generic? "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2019-11-04 22:55 -0800
  Re: Is this kosher wrt Generic? Bonita Montero <Bonita.Montero@gmail.com> - 2019-11-05 08:12 +0100
    Re: Is this kosher wrt Generic? Thiago Adams <thiago.adams@gmail.com> - 2019-11-05 03:52 -0800
      Re: Is this kosher wrt Generic? Bonita Montero <Bonita.Montero@gmail.com> - 2019-11-05 13:12 +0100
        Re: Is this kosher wrt Generic? Thiago Adams <thiago.adams@gmail.com> - 2019-11-05 04:24 -0800
          Re: Is this kosher wrt Generic? Bonita Montero <Bonita.Montero@gmail.com> - 2019-11-05 13:33 +0100
            Re: Is this kosher wrt Generic? Thiago Adams <thiago.adams@gmail.com> - 2019-11-05 04:57 -0800
              Re: Is this kosher wrt Generic? Bonita Montero <Bonita.Montero@gmail.com> - 2019-11-05 14:08 +0100
                Re: Is this kosher wrt Generic? Thiago Adams <thiago.adams@gmail.com> - 2019-11-05 05:21 -0800
                Re: Is this kosher wrt Generic? Bonita Montero <Bonita.Montero@gmail.com> - 2019-11-05 14:27 +0100
                Re: Is this kosher wrt Generic? Thiago Adams <thiago.adams@gmail.com> - 2019-11-05 05:42 -0800
                Re: Is this kosher wrt Generic? Bonita Montero <Bonita.Montero@gmail.com> - 2019-11-05 14:51 +0100
                Re: Is this kosher wrt Generic? Bart <bc@freeuk.com> - 2019-11-05 14:49 +0000
                Re: Is this kosher wrt Generic? Bonita Montero <Bonita.Montero@gmail.com> - 2019-11-05 15:53 +0100
                Re: Is this kosher wrt Generic? Bart <bc@freeuk.com> - 2019-11-05 15:59 +0000
                Re: Is this kosher wrt Generic? Bonita Montero <Bonita.Montero@gmail.com> - 2019-11-05 17:11 +0100
                Re: Is this kosher wrt Generic? Malcolm McLean <malcolm.arthur.mclean@gmail.com> - 2019-11-05 09:19 -0800
                Re: Is this kosher wrt Generic? Malcolm McLean <malcolm.arthur.mclean@gmail.com> - 2019-11-05 07:00 -0800
                Re: Is this kosher wrt Generic? David Brown <david.brown@hesbynett.no> - 2019-11-05 16:30 +0100
                Re: Is this kosher wrt Generic? Bonita Montero <Bonita.Montero@gmail.com> - 2019-11-05 15:31 +0100
              Re: Is this kosher wrt Generic? Ian Collins <ian-news@hotmail.com> - 2019-11-06 10:34 +1300
                Re: Is this kosher wrt Generic? Bart <bc@freeuk.com> - 2019-11-05 22:16 +0000
                Re: Is this kosher wrt Generic? Ian Collins <ian-news@hotmail.com> - 2019-11-06 11:34 +1300
                Re: Is this kosher wrt Generic? Bart <bc@freeuk.com> - 2019-11-05 23:12 +0000
                Re: Is this kosher wrt Generic? Ian Collins <ian-news@hotmail.com> - 2019-11-06 12:29 +1300
                Re: Is this kosher wrt Generic? David Brown <david.brown@hesbynett.no> - 2019-11-06 10:17 +0100
                Re: Is this kosher wrt Generic? Bonita Montero <Bonita.Montero@gmail.com> - 2019-11-06 10:56 +0100
                Re: Is this kosher wrt Generic? Bonita Montero <Bonita.Montero@gmail.com> - 2019-11-06 10:02 +0100
                Re: Is this kosher wrt Generic? Bart <bc@freeuk.com> - 2019-11-06 10:43 +0000
                Re: Is this kosher wrt Generic? Thiago Adams <thiago.adams@gmail.com> - 2019-11-06 04:56 -0800
                Re: Is this kosher wrt Generic? Bonita Montero <Bonita.Montero@gmail.com> - 2019-11-06 14:05 +0100
                Re: Is this kosher wrt Generic? Tim Rentsch <tr.17687@z991.linuxsc.com> - 2019-11-08 21:03 -0800
                Re: Is this kosher wrt Generic? Ian Collins <ian-news@hotmail.com> - 2019-11-10 08:45 +1300
                Re: Is this kosher wrt Generic? Tim Rentsch <tr.17687@z991.linuxsc.com> - 2019-11-28 16:35 -0800
                Re: Is this kosher wrt Generic? David Brown <david.brown@hesbynett.no> - 2019-11-29 12:41 +0100
                Re: Is this kosher wrt Generic? Thiago Adams <thiago.adams@gmail.com> - 2019-11-29 04:08 -0800
                Re: Is this kosher wrt Generic? Bart <bc@freeuk.com> - 2019-11-29 13:01 +0000
                Re: Is this kosher wrt Generic? Thiago Adams <thiago.adams@gmail.com> - 2019-11-29 06:43 -0800
                Re: Is this kosher wrt Generic? Bart <bc@freeuk.com> - 2019-11-29 17:31 +0000
                Re: Is this kosher wrt Generic? David Brown <david.brown@hesbynett.no> - 2019-11-29 14:31 +0100
                Re: Is this kosher wrt Generic? Öö Tiib <ootiib@hot.ee> - 2019-11-30 13:16 -0800
                Re: Is this kosher wrt Generic? Thiago Adams <thiago.adams@gmail.com> - 2019-12-02 03:31 -0800
                Re: Is this kosher wrt Generic? Öö Tiib <ootiib@hot.ee> - 2019-12-02 23:30 -0800
                Re: Is this kosher wrt Generic? Ian Collins <ian-news@hotmail.com> - 2019-12-01 12:10 +1300
                Re: Is this kosher wrt Generic? Tim Rentsch <tr.17687@z991.linuxsc.com> - 2020-01-11 09:35 -0800
              Re: Is this kosher wrt Generic? Jorgen Grahn <grahn+nntp@snipabacken.se> - 2019-11-05 22:49 +0000
            Re: Is this kosher wrt Generic? Thiago Adams <thiago.adams@gmail.com> - 2019-11-05 05:12 -0800
              Re: Is this kosher wrt Generic? Bonita Montero <Bonita.Montero@gmail.com> - 2019-11-05 14:20 +0100
    Re: Is this kosher wrt Generic? guinness.tony@gmail.com - 2019-11-05 16:19 -0800
    Re: Is this kosher wrt Generic? "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2019-11-06 00:06 -0800
  Re: Is this kosher wrt Generic? Thiago Adams <thiago.adams@gmail.com> - 2019-11-05 03:19 -0800
    Re: Is this kosher wrt Generic? "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2019-11-05 22:38 -0800
      Re: Is this kosher wrt Generic? Thiago Adams <thiago.adams@gmail.com> - 2019-11-06 04:50 -0800
        Re: Is this kosher wrt Generic? Thiago Adams <thiago.adams@gmail.com> - 2019-11-06 05:32 -0800
          Re: Is this kosher wrt Generic? Thiago Adams <thiago.adams@gmail.com> - 2019-11-06 05:56 -0800
            Re: Is this kosher wrt Generic? Bart <bc@freeuk.com> - 2019-11-06 14:26 +0000
              Re: Is this kosher wrt Generic? Thiago Adams <thiago.adams@gmail.com> - 2019-11-06 09:04 -0800
              Re: Is this kosher wrt Generic? David Brown <david.brown@hesbynett.no> - 2019-11-06 22:45 +0100
                Re: Is this kosher wrt Generic? "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2019-11-29 14:35 -0800
                Re: Is this kosher wrt Generic? Ben Bacarisse <ben.usenet@bsb.me.uk> - 2019-11-29 23:23 +0000
                Re: Is this kosher wrt Generic? "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2019-11-29 19:08 -0800
                Re: Is this kosher wrt Generic? "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2019-11-29 19:12 -0800
                Re: Is this kosher wrt Generic? Ben Bacarisse <ben.usenet@bsb.me.uk> - 2019-11-30 10:44 +0000
            Re: Is this kosher wrt Generic? "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2019-11-09 23:21 -0800
            Re: Is this kosher wrt Generic? "Chris M. Thomasson" <chris.m.thomasson.1@gmail.com> - 2019-11-09 23:22 -0800

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