incubator-stdcxx-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Martin Sebor (JIRA)" <j...@apache.org>
Subject [jira] Resolved: (STDCXX-160) ambiguity on operator+ (fpos, streamoff) in filebuf::sync()
Date Sat, 04 Mar 2006 22:25:40 GMT
     [ http://issues.apache.org/jira/browse/STDCXX-160?page=all ]
     
Martin Sebor resolved STDCXX-160:
---------------------------------

    Resolution: Fixed

Fixed with the referenced change.

> ambiguity on operator+ (fpos, streamoff) in filebuf::sync()
> -----------------------------------------------------------
>
>          Key: STDCXX-160
>          URL: http://issues.apache.org/jira/browse/STDCXX-160
>      Project: C++ Standard Library
>         Type: Bug
>   Components: 27. Input/Output
>     Versions: 4.1.3
>  Environment: all
>     Reporter: Martin Sebor
>     Assignee: Martin Sebor
>     Priority: Minor
>      Fix For: 4.1.4

>
> The program below fails to compile on Solaris:
> $ cat t.cpp && make t
> #include <fstream>
> struct Traits: std::char_traits<char>
> {
>     typedef long off_type;
> };
> int main ()
> {
>     std::basic_filebuf<char, Traits> fb;
> }
> gcc -c -I/build/sebor/dev/stdlib/include/ansi -D_RWSTDDEBUG   -pthreads -D_RWSTD_USE_CONFIG
-I/build/sebor/gcc-4.0.2-15s/include -I/build/sebor/dev/stdlib/include -I/build/sebor/dev/stdlib/../rwtest
-I/build/sebor/dev/stdlib/../rwtest/include -I/build/sebor/dev/stdlib/tests/include  -pedantic
-nostdinc++ -g  -W -Wall -Wextra -Wcast-qual -Winline -Wshadow -Wwrite-strings -Wno-long-long
 t.cpp
> /build/sebor/dev/stdlib/include/fstream.cc: In member function `std::basic_streambuf<_CharT,
_Traits>* std::basic_filebuf<_CharT, _Traits>::setbuf(_CharT*, std::streamsize) [with
_CharT = char, _Traits = Traits]':
> /build/sebor/dev/stdlib/include/fstream:109:   instantiated from `std::basic_filebuf<_CharT,
_Traits>::basic_filebuf() [with _CharT = char, _Traits = Traits]'
> t.cpp:10:   instantiated from here
> /build/sebor/dev/stdlib/include/fstream.cc:524: warning: comparison between signed and
unsigned integer expressions
> /build/sebor/dev/stdlib/include/fstream:109:   instantiated from `std::basic_filebuf<_CharT,
_Traits>::basic_filebuf() [with _CharT = char, _Traits = Traits]'
> t.cpp:10:   instantiated from here
> /build/sebor/dev/stdlib/include/fstream.cc:538: warning: comparison between signed and
unsigned integer expressions
> /build/sebor/dev/stdlib/include/fstream.cc: In member function `int std::basic_filebuf<_CharT,
_Traits>::sync() [with _CharT = char, _Traits = Traits]':
> /build/sebor/dev/stdlib/include/fstream.cc:517:   instantiated from `std::basic_streambuf<_CharT,
_Traits>* std::basic_filebuf<_CharT, _Traits>::setbuf(_CharT*, std::streamsize) [with
_CharT = char, _Traits = Traits]'
> /build/sebor/dev/stdlib/include/fstream:109:   instantiated from `std::basic_filebuf<_CharT,
_Traits>::basic_filebuf() [with _CharT = char, _Traits = Traits]'
> t.cpp:10:   instantiated from here
> /build/sebor/dev/stdlib/include/fstream.cc:696: warning: comparison between signed and
unsigned integer expressions
> /build/sebor/dev/stdlib/include/fstream.cc:517:   instantiated from `std::basic_streambuf<_CharT,
_Traits>* std::basic_filebuf<_CharT, _Traits>::setbuf(_CharT*, std::streamsize) [with
_CharT = char, _Traits = Traits]'
> /build/sebor/dev/stdlib/include/fstream:109:   instantiated from `std::basic_filebuf<_CharT,
_Traits>::basic_filebuf() [with _CharT = char, _Traits = Traits]'
> t.cpp:10:   instantiated from here
> /build/sebor/dev/stdlib/include/fstream.cc:764: error: ambiguous overload for 'operator+'
in '((std::basic_filebuf<char, Traits>*)this)->std::basic_filebuf<char, Traits>::_C_beg_pos
+ __ext_chars'
> /build/sebor/dev/stdlib/include/fstream.cc:764: note: candidates are: operator+(int,
long int) <built-in>
> /build/sebor/dev/stdlib/include/rw/_traits.h:256: note:                 std::fpos<_StateT>
std::fpos<_StateT>::operator+(int) const [with _StateT = __mbstate_t]
> /build/sebor/dev/stdlib/include/fstream.cc: In member function `typename std::basic_filebuf<_CharT,
_Traits>::int_type std::basic_filebuf<_CharT, _Traits>::underflow() [with _CharT
= char, _Traits = Traits]':
> t.cpp:10:   instantiated from here
> /build/sebor/dev/stdlib/include/fstream.cc:169: warning: comparison between signed and
unsigned integer expressions
> make: *** [t.o] Error 1

-- 
This message is automatically generated by JIRA.
-
If you think it was sent incorrectly contact one of the administrators:
   http://issues.apache.org/jira/secure/Administrators.jspa
-
For more information on JIRA, see:
   http://www.atlassian.com/software/jira


Mime
View raw message