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Re: bug in egcs-1.1.2?
- To: "Suhaib M. Siddiqi" <ssiddiqi@ipass.net>, mike.fabian@it-mannesmann.de, cygwin@sourceware.cygnus.com
- Subject: Re: bug in egcs-1.1.2?
- From: Rick Rankin <rick_rankin@yahoo.com>
- Date: Tue, 18 May 1999 09:09:32 -0700 (PDT)
No, they shouldn't. The standard header files no longer end in .h, although
some compilers are providing equivalent .h files for backward compatibility.
With gcc, for example, there is a <utility>, but no <utility.h>.
Rick
--- "Suhaib M. Siddiqi" <ssiddiqi@ipass.net> wrote:
>
> Should these
>
> #include <iostream>
> #include <string>
> #include <utility>
> #include <deque>
> #include <list>
>
>
> NOT be
>
> #include <iostream.h>
> #include <string.h>
> #include <utility.h>
> #include <deque.h>
> #include <list.h>
>
> or whatever????
>
>
> ----- Original Message -----
> From: Mike Fabian <mike.fabian@it-mannesmann.de>
> To: <cygwin@sourceware.cygnus.com>
> Sent: Tuesday, May 18, 1999 11:20 AM
> Subject: bug in egcs-1.1.2?
>
>
> > Hello,
> >
> > I encountered a problem while using Mumit Khan's egcs-1.1.2 release.
> >
> > (~$ g++ --version
> > egcs-2.91.66 )
> >
> > the following small test program doesn't compile with egcs-1.1.2
> >
> > ----------------------------------------------------------------------
> > #include <iostream>
> > #include <string>
> > #include <utility>
> > #include <deque>
> > #include <list>
> >
> > class PairsOfStrings : public std::deque<std::pair<std::string,std::string>
> >
> > {
> > };
> >
> > void main(int argc, char* argv[])
> > {
> > PairsOfStrings d;
> > std::string s1("field1"),s2("value1"),s3("field2"),s4("value2");
> > d.push_back(std::make_pair(s1,s2));
> > d.push_back(std::make_pair(s3,s4));
> >
> > std::string str = "";
> > for(PairsOfStrings::const_iterator p=d.begin();p!=d.end();p++) {
> > // the following line doesn't compile with egcs:
> > str += p->first + p->second;
> > }
> > std::cout << str << std::endl;
> > }
> > ----------------------------------------------------------------------
> > The error message is:
> >
> > test.cpp: In function `int main(...)':
> > test.cpp:21: result of `operator->()' yields non-pointer result
> > test.cpp:21: result of `operator->()' yields non-pointer result
> >
> > When `list' is used instead of `deque', the program compiles fine
> > and works as expected.
> >
> > With Microsoft's VC 5.0 the program compiles without errors
> > for `deque' as well (and the program runs correctly).
> >
> > Is this possibly a bug in egcs??
> >
> >
> > Mike
> >
> > PS:
> > here is the complete output of the compiler:
> > ----------------------------------------------------------------------
> > cd d:/home/fabian/cpp/
> > g++ test.cpp -o test.exe
> >
>
C:/cygnus/cygwin-b20/H-i586-cygwin32/bin/../lib/gcc-lib/i586-cygwin32/egcs-2.91.66/../../../../../include/g++/stl_deque.h:
> In method `const struct
>
pair<basic_string<char,string_char_traits<char>,__default_alloc_template<false,0>
>
>,basic_string<char,string_char_traits<char>,__default_alloc_template<false,0>
> > > &
>
__deque_iterator<pair<basic_string<char,string_char_traits<char>,__default_alloc_template<false,0>
>
>,basic_string<char,string_char_traits<char>,__default_alloc_template<false,0>
> > >,const
>
pair<basic_string<char,string_char_traits<char>,__default_alloc_template<false,0>
>
>,basic_string<char,string_char_traits<char>,__default_alloc_template<false,0>
> > > &,const
>
pair<basic_string<char,string_char_traits<char>,__default_alloc_template<false,0>
>
>,basic_string<char,string_char_traits<char>,__default_alloc_template<false,0>
> > > &,0>::operator
>
-><pair<basic_string<char,string_char_traits<char>,__default_alloc_template<false,0>
>
>,basic_string<char,string_char_traits<char>,__default_alloc_template<false,0>
> > >, const
>
pair<basic_string<char,string_char_traits<char>,__default_alloc_template<false,0>
>
>,basic_string<char,string_char_traits<char>,__default_alloc_template<false,0>
> > > &, const
>
pair<basic_string<char,string_char_traits<char>,__default_alloc_template<false,0>
>
>,basic_string<char,string_char_traits<char>,__default_alloc_template<false,0>
> > > &, 0>() const':
> > test.cpp:21: instantiated from here
> >
>
C:/cygnus/cygwin-b20/H-i586-cygwin32/bin/../lib/gcc-lib/i586-cygwin32/egcs-2.91.66/../../../../../include/g++/stl_deque.h:132:
> conversion from `const
>
pair<basic_string<char,string_char_traits<char>,__default_alloc_template<false,0>
>
>,basic_string<char,string_char_traits<char>,__default_alloc_template<false,0>
> > > *' to non-scalar type
>
`pair<basic_string<char,string_char_traits<char>,__default_alloc_template<false,0>
>
>,basic_string<char,string_char_traits<char>,__default_alloc_template<false,0>
> > >' requested
> > test.cpp: In function `int main(...)':
> > test.cpp:21: result of `operator->()' yields non-pointer result
> > test.cpp:21: result of `operator->()' yields non-pointer result
> >
> > Compilation exited abnormally with code 1 at Tue May 18 15:41:19
> > ----------------------------------------------------------------------
> >
> >
> > --
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> >
> >
>
>
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