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Message-ID:	<004601c146c7$34103c40$b07217c3@a7l9r8>
From:	"Marco Craveiro" <soupdragon AT clix DOT pt>
To:	<cygwin AT cygwin DOT com>
References:	<001b01c146b2$0c071bc0$6501a8c0 AT dns DOT rcn DOT net>
Subject:	Re: 1.3.3: g++ dislikes attempt to inherit from char_traits<char>
Date:	Wed, 26 Sep 2001 22:09:50 +0200
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I did a quick grep and I cant find char_traits, but if you replace that by
string_char_traits
it compiles nicely. this is probably one of those cases where g++ is not
quite standard; I had some issues with strstream as well. eagerly waiting
for 3.0 :-))

Marco

----- Original Message -----
From: Robert Allan Schwartz <notbob AT tessellation DOT com>
To: <cygwin AT cygwin DOT com>
Sent: Wednesday, September 26, 2001 7:38 PM
Subject: 1.3.3: g++ dislikes attempt to inherit from char_traits<char>


> Source code:
>
> #include <iostream>
> #include <string>
>
> using namespace std;
>
> class case_insensitive_traits : public char_traits<char>
> {
> };
>
> typedef basic_string<char, case_insensitive_traits>
> case_insensitive_string;
>
> int main(void)
> {
>  case_insensitive_string alphabet("AbCdEfGhIjKlMnOpQrStUvWxYz");
>
>  return 0;
> }
>
> Compilation errors:
>
> deleteme.cpp:6: parse error before `<'
> /usr/include/g++-3/std/bastring.h: In instantiation of
> `basic_string<char,case_insensitive_traits,__default_alloc_template<fals
> e,0> >':
> deleteme.cpp:14:   instantiated from here
> /usr/include/g++-3/std/bastring.h:131: invalid use of undefined type
> `class case_insensitive_traits'
> deleteme.cpp:6: forward declaration of `class case_insensitive_traits'
> /usr/include/g++-3/std/bastring.h: In method `class
> basic_string<char,case_insensitive_traits,__default_alloc_template<false
> ,0> > &
> basic_string<char,case_insensitive_traits,__default_alloc_template<false
> ,0> >::assign(const char *)':
> /usr/include/g++-3/std/bastring.h:178:   instantiated from
> `basic_string<char,case_insensitive_traits,__default_alloc_template<fals
> e,0> >::basic_string(const char *)'
> deleteme.cpp:14:   instantiated from here
> /usr/include/g++-3/std/bastring.h:220: no method
> `case_insensitive_traits::length'
> /usr/include/g++-3/std/bastring.cc: In method `void
> basic_string<char,case_insensitive_traits,__default_alloc_template<false
> ,0> >::Rep::copy(unsigned int, const char *, unsigned int)':
> /usr/include/g++-3/std/bastring.cc:72:   instantiated from
> `basic_string<char,case_insensitive_traits,__default_alloc_template<fals
> e,0> >::Rep::clone()'
> /usr/include/g++-3/std/bastring.h:75:   instantiated from here
> /usr/include/g++-3/std/bastring.cc:139: no method
> `case_insensitive_traits::copy'
>
> Thanks,
>
> Robert Schwartz
>
>
> --
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