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re PR libstdc++/9580 (basic_filebuf<> with custom traits_type fails to link)

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2003-02-17  Paolo Carlini  <pcarlini@unitus.it>

	PR libstdc++/9580
	* include/std/std_fstream.h: Declare underflow and uflow
	specializations, change generic definitions to do nothing.
	* src/fstream.cc: Add underflow and uflow specializations.

From-SVN: r63008
This commit is contained in:
Paolo Carlini 2003-02-17 21:07:48 +01:00 committed by Paolo Carlini
parent bea63b0acc
commit 1a1aed2466
3 changed files with 46 additions and 4 deletions
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7
libstdc++-v3/ChangeLog
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@ -1,3 +1,10 @@
2003-02-17 Paolo Carlini <pcarlini@unitus.it>
PR libstdc++/9580
* include/std/std_fstream.h: Declare underflow and uflow
specializations, change generic definitions to do nothing.
* src/fstream.cc: Add underflow and uflow specializations.
2003-02-17 Paolo Carlini <pcarlini@unitus.it>
PR libstdc++/9169

23
libstdc++-v3/include/std/std_fstream.h
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@ -439,23 +439,38 @@ namespace std
basic_filebuf<char>::int_type
basic_filebuf<char>::_M_underflow_common(bool __bump);
template<>
basic_filebuf<char>::int_type
basic_filebuf<char>::underflow();
template<>
basic_filebuf<char>::int_type
basic_filebuf<char>::uflow();
#ifdef _GLIBCPP_USE_WCHAR_T
template<>
basic_filebuf<wchar_t>::int_type
basic_filebuf<wchar_t>::_M_underflow_common(bool __bump);
template<>
basic_filebuf<wchar_t>::int_type
basic_filebuf<wchar_t>::underflow();
template<>
basic_filebuf<wchar_t>::int_type
basic_filebuf<wchar_t>::uflow();
#endif
// Generic definitions.
// Generic definitions do nothing.
template <typename _CharT, typename _Traits>
typename basic_filebuf<_CharT, _Traits>::int_type
basic_filebuf<_CharT, _Traits>::underflow()
{ return _M_underflow_common(false); }
{ return int_type(); }
template <typename _CharT, typename _Traits>
typename basic_filebuf<_CharT, _Traits>::int_type
basic_filebuf<_CharT, _Traits>::uflow()
{ return _M_underflow_common(true); }
{ return int_type(); }
// [27.8.1.5] Template class basic_ifstream
/**

20
libstdc++-v3/src/fstream.cc
View File

@ -100,6 +100,16 @@ namespace std
return __ret;
}
template<>
basic_filebuf<char>::int_type
basic_filebuf<char>::underflow()
{ return _M_underflow_common(false); }
template<>
basic_filebuf<char>::int_type
basic_filebuf<char>::uflow()
{ return _M_underflow_common(true); }
#ifdef _GLIBCPP_USE_WCHAR_T
template<>
basic_filebuf<wchar_t>::int_type
@ -189,5 +199,15 @@ namespace std
_M_last_overflowed = false;
return __ret;
}
template<>
basic_filebuf<wchar_t>::int_type
basic_filebuf<wchar_t>::underflow()
{ return _M_underflow_common(false); }
template<>
basic_filebuf<wchar_t>::int_type
basic_filebuf<wchar_t>::uflow()
{ return _M_underflow_common(true); }
#endif
} // namespace std