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Old May 6th, 2006, 4:13 AM   #1
farnush
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map warning ...

#include<iostream>
#include<map>
#include<string>

using namespace std;

class phonebook
{

string name;
string number;
map<string , string > m ;
map<string,string>::iterator p;
public:

	phonebook()
	{
		cout<<" Hello "<<endl ;


	}


	void addEntry(string a , string b )

	{
	
	m.insert(make_pair(a , b));

	} 
 
	void display()
	{
		for ( p = m.begin() ; p !=m.end(); p++)
	cout<< p->first<< "-----> " << p->second <<endl;

	}

};



int main()

{

	phonebook sample;

	sample.addEntry("Farnush","0172921814");
	sample.addEntry("Sefat","017825843");
	sample.addEntry("Anwar","7584");
	sample.display();


	return 0;
}

while using visual c++ 6 ... this gives me 120 warning . but when i build it .. it works fine. . whaat are these 120 warnins ... it is because i place map in the class.
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Old May 6th, 2006, 5:13 AM   #2
Tegelane
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this code compiles under g++ 4.1 with -pedantic flag without any errors and runs fine

you could show these warnings to us..
and IIRC vc6 is not a real c++ compiler, more like a pre-standard hack.
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Old May 6th, 2006, 5:41 AM   #3
farnush
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:\program files\microsoft visual studio\vc98\include\xtree(120) : warning C4786: 'std::_Tree<std::basic_string<char,std::char_traits<char>,std::allocator<char> >,std::pair<std::basic_string<char,std::char_traits<char>,std::allocator<char> > const ,
std::basic_string<char,std::char_traits<char>,std::allocator<char> > >,std::map<std::basic_string<char,std::char_traits<char>,std::allocator<char> >,std::basic_string<char,std::char_traits<char>,std::allocator<char> >,std::less<std::basic_string<cha
r,std::char_traits<char>,std::allocator<char> > >,std::allocator<std::basic_string<char,std::char_traits<char>,std::allocator<char> > > >::_Kfn,std::less<std::basic_string<char,std::char_traits<char>,std::allocator<char> > >,std::allocator<std::basi
c_string<char,std::char_traits<char>,std::allocator<char> > > >' : identifier was truncated to '255' characters in the debug information
c:\program files\microsoft visual studio\vc98\include\map(46) : see reference to class template instantiation 'std::_Tree<std::basic_string<char,std::char_traits<char>,std::allocator<char> >,std::pair<std::basic_string<char,std::char_traits<
char>,std::allocator<char> > const ,std::basic_string<char,std::char_traits<char>,std::allocator<char> > >,std::map<std::basic_string<char,std::char_traits<char>,std::allocator<char> >,std::basic_string<char,std::char_traits<char>,std::allocator<cha
r> >,std::less<std::basic_string<char,std::char_traits<char>,std::allocator<char> > >,std::allocator<std::basic_string<char,std::char_traits<char>,std::allocator<char> > > >::_Kfn,std::less<std::basic_string<char,std::char_traits<char>,std::allocato
r<char> > >,std::allocator<std::basic_string<char,std::char_traits<char>,std::allocator<char> > > >' being compiled
G:\Bin\My projects\MOBILE\phonebook\phonebook.cpp(13) : see reference to class template instantiation 'std::map<std::basic_string<char,std::char_traits<char>,std::allocator<char> >,std::basic_string<char,std::char_traits<char>,std::allocator
<char> >,std::less<std::basic_string<char,std::char_traits<char>,std::allocator<char> > >,std::allocator<std::basic_string<char,std::char_traits<char>,std::allocator<char> > > >' being compiled
c:\program files\microsoft visual studio\vc98\include\xtree(120) : warning C4786: 'std::_Tree<std::basic_string<char,std::char_traits<char>,std::allocator<char> >,std::pair<std::basic_string<char,std::char_traits<char>,std::allocator<char> > const ,
std::basic_string<char,std::char_traits<char>,std::allocator<char> > >,std::map<std::basic_string<char,std::char_traits<char>,std::allocator<char> >,std::basic_string<char,std::char_traits<char>,std::allocator<char> >,std::less<std::basic_string<cha
r,std::char_traits<char>,std::allocator<char> > >,std::allocator<std::basic_string<char,std::char_traits<char>,std::allocator<char> > > >::_Kfn,std::less<std::basic_string<char,std::char_traits<char>,std::allocator<char> > >,std::allocator<std::basi
c_string<char,std::char_traits<char>,std::allocator<char> > > >::const_iterator' : identifier was truncated to '255' characters in the debug information
c:\program files\microsoft visual studio\vc98\include\map(46) : see reference to class template instantiation 'std::_Tree<std::basic_string<char,std::char_traits<char>,std::allocator<char> >,std::pair<std::basic_string<char,std::char_traits<
char>,std::allocator<char> > const ,std::basic_string<char,std::char_traits<char>,std::allocator<char> > >,std::map<std::basic_string<char,std::char_traits<char>,std::allocator<char> >,std::basic_string<char,std::char_traits<char>,std::allocator<cha
r> >,std::less<std::basic_string<char,std::char_traits<char>,std::allocator<char> > >,std::allocator<std::basic_string<char,std::char_traits<char>,std::allocator<char> > > >::_Kfn,std::less<std::basic_string<char,std::char_traits<char>,std::allocato
r<char> > >,std::allocator<std::basic_string<char,std::char_traits<char>,std::allocator<char> > > >' being compiled
G:\Bin\My projects\MOBILE\phonebook\phonebook.cpp(13) : see reference to class template instantiation 'std::map<std::basic_string<char,std::char_traits<char>,std::allocator<char> >,std::basic_string<char,std::char_traits<char>,std::allocator
<char> >,std::less<std::basic_string<char,std::char_traits<char>,std::allocator<char> > >,std::allocator<std::basic_string<char,std::char_traits<char>,std::allocator<char> > > >' being compiled
c:\program files\microsoft visual studio\vc98\include\xtree(120) : warning C4786: 'std::_Tree<std::basic_string<char,std::char_traits<char>,std::allocator<char> >,std::pair<std::basic_string<char,std::char_traits<char>,std::allocator<char> > const ,
std::basic_string<char,std::char_traits<char>,std::allocator<char> > >,std::map<std::basic_string<char,std::char_traits<char>,std::allocator<char> >,std::basic_string<char,std::char_traits<char>,std::allocator<char> >,std::less<std::basic_string<cha
r,std::char_traits<char>,std::allocator<char> > >,std::allocator<std::basic_string<char,std::char_traits<char>,std::allocator<char> > > >::_Kfn,std::less<std::basic_string<char,std::char_traits<char>,std::allocator<char> > >,std::allocator<std::basi
c_string<char,std::char_traits<char>,std::allocator<char> > > >::iterator' : identifier was truncated to '255' characters in the debug information
c:\program files\microsoft visual studio\vc98\include\map(46) : see reference to class template instantiation 'std::_Tree<std::basic_string<char,std::char_traits<char>,std::allocator<char> >,std::pair<std::basic_string<char,std::char_traits<
char>,std::allocator<char> > const ,std::basic_string<char,std::char_traits<char>,std::allocator<char> > >,std::map<std::basic_string<char,std::char_traits<char>,std::allocator<char> >,std::basic_string<char,std::char_traits<char>,std::allocator<cha
r> >,std::less<std::basic_string<char,std::char_traits<char>,std::allocator<char> > >,std::allocator<std::basic_string<char,std::char_traits<char>,std::allocator<char> > > >::_Kfn,std::less<std::basic_string<char,std::char_traits<char>,std::allocato
r<char> > >,std::allocator<std::basic_string<char,std::char_traits<char>,std::allocator<char> > > >' being compiled
G:\Bin\My projects\MOBILE\phonebook\phonebook.cpp(13) : see reference to class template instantiation 'std::map<std::basic_string<char,std::char_traits<char>,std::allocator<char> >,std::basic_string<char,std::char_traits<char>,std::allocator
<char> >,std::less<std::basic_string<char,std::char_traits<char>,std::allocator<char> > >,std::allocator<std::basic_string<char,std::char_traits<char>,std::allocator<char> > > >' being compiled
c:\program files\microsoft visual studio\vc98\include\xtree(120) : warning C4786: 'std::_Tree<std::basic_string<char,std::char_traits<char>,std::allocator<char> >,std::pair<std::basic_string<char,std::char_traits<char>,std::allocator<char> > const ,
std::basic_string<char,std::char_traits<char>,std::allocator<char> > >,std::map<std::basic_string<char,std::char_traits<char>,std::allocator<char> >,std::basic_string<char,std::char_traits<char>,std::allocator<char> >,std::less<std::basic_string<cha
r,std::char_traits<char>,std::allocator<char> > >,std::allocator<std::basic_string<char,std::char_traits<char>,std::allocator<char> > > >::_Kfn,std::less<std::basic_string<char,std::char_traits<char>,std::allocator<char> > >,std::allocator<std::basi
c_string<char,std::char_traits<char>,std::allocator<char> > > >::_Node' : identifier was truncated to '255' characters in the debug information
c:\program files\microsoft visual studio\vc98\include\map(46) : see reference to class template instantiation 'std::_Tree<std::basic_string<char,std::char_traits<char>,std::allocator<char> >,std::pair<std::basic_string<char,std::char_traits<
char>,std::allocator<char> > const ,std::basic_string<char,std::char_traits<char>,std::allocator<char> > >,std::map<std::basic_string<char,std::char_traits<char>,std::allocator<char> >,std::basic_string<char,std::char_traits<char>,std::allocator<cha
r> >,std::less<std::basic_string<char,std::char_traits<char>,std::allocator<char> > >,std::allocator<std::basic_string<char,std::char_traits<char>,std::allocator<char> > > >::_Kfn,std::less<std::basic_string<char,std::char_traits<char>,std::allocato
r<char> > >,std::allocator<std::basic_string<char,std::char_traits<char>,std::allocator<char> > > >' being compiled
G:\Bin\My projects\MOBILE\phonebook\phonebook.cpp(13) : see reference to class template instantiation 'std::map<std::basic_string<char,std::char_traits<char>,std::allocator<char> >,std::basic_string<char,std::char_traits<char>,std::allocator
<char> >,std::less<std::basic_string<char,std::char_traits<char>,std::allocator<char> > >,std::allocator<std::basic_string<char,std::char_traits<char>,std::allocator<char> > > >' being compiled
c:\program files\microsoft visual studio\vc98\include\xtree(120) : warning C4786: 'std::_Tree<std::basic_string<char,std::char_traits<char>,std::allocator<char> >,std::pair<std::basic_string<char,std::char_traits<char>,std::allocator<char> > const ,
std::basic_string<char,std::char_traits<char>,std::allocator<char> > >,std::map<std::basic_string<char,std::char_traits<char>,std::allocator<char> >,std::basic_string<char,std::char_traits<char>,std::allocator<char> >,std::less<std::basic_string<cha
r,std::char_traits<char>,std::allocator<char> > >,std::allocator<std::basic_string<char,std::char_traits<char>,std::allocator<char> > > >::_Kfn,std::less<std::basic_string<char,std::char_traits<char>,std::allocator<char> > >,std::allocator<std::basi
c_string<char,std::char_traits<char>,std::allocator<char> > > >::const_iterator' : identifier was truncated to '255' characters in the debug information
it is filled stuff like this ... the forum doesn't allow me to show it as it 11000 characterz
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Old May 6th, 2006, 6:18 AM   #4
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It is just saying that the long and complicated internal template names it has decided to use are too long for the debugger. You can safely ignore the warning, it has nothing to do with how your program will run. I have never seen it affect how the debugger works either.

You could switch the warning off in the IDE or with a pragma, or you could upgrade to a compiler that was made this century (visual C 6 is two versions old and the newest version is free for the express editions).
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Old May 6th, 2006, 7:19 AM   #5
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Quote:
and IIRC vc6 is not a real c++ compiler, more like a pre-standard hack.
Matter of view, I guess. It could hardly be expected to be 'standard' when it came BEFORE the standard. It was most definitely powerful and real. It is now outdated and one should get something recent. The Dark, I just noticed that one can say, "get something made this century", and it isn't a facetious statement, anymore.
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Old May 6th, 2006, 8:11 AM   #6
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Quote:
Originally Posted by DaWei
The Dark, I just noticed that one can say, "get something made this century", and it isn't a facetious statement, anymore.
Hehe, that still is funny. Nice one Peter.
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Old May 7th, 2006, 12:31 PM   #7
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How about "Get something made this millenium" instead?
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