【C++】template 統合スレ -- Part6

【C++】template 統合 ..

752:デフォルトの名無しさん
05/07/19 23:44:58
>>751
g++のinclude/bits/istream.tccより

// Inhibit implicit instantiations for required instantiations,
// which are defined via explicit instantiations elsewhere.
// NB: This syntax is a GNU extension.
#if _GLIBCPP_EXTERN_TEMPLATE
extern template class basic_istream<char>;
extern template istream& ws(istream&);
extern template istream& operator>>(istream&, char&);
extern template istream& operator>>(istream&, char*)

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