diff options
Diffstat (limited to 'system/include/libcxx/istream')
| -rw-r--r-- | system/include/libcxx/istream | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/system/include/libcxx/istream b/system/include/libcxx/istream index f3e74c38..14fa4660 100644 --- a/system/include/libcxx/istream +++ b/system/include/libcxx/istream @@ -164,7 +164,7 @@ template <class charT, class traits, class T> _LIBCPP_BEGIN_NAMESPACE_STD template <class _CharT, class _Traits> -class _LIBCPP_TYPE_VIS basic_istream +class _LIBCPP_TYPE_VIS_ONLY basic_istream : virtual public basic_ios<_CharT, _Traits> { streamsize __gc_; @@ -194,7 +194,7 @@ protected: public: // 27.7.1.1.3 Prefix/suffix: - class _LIBCPP_TYPE_VIS sentry; + class _LIBCPP_TYPE_VIS_ONLY sentry; // 27.7.1.2 Formatted input: basic_istream& operator>>(basic_istream& (*__pf)(basic_istream&)); @@ -244,7 +244,7 @@ public: }; template <class _CharT, class _Traits> -class _LIBCPP_TYPE_VIS basic_istream<_CharT, _Traits>::sentry +class _LIBCPP_TYPE_VIS_ONLY basic_istream<_CharT, _Traits>::sentry { bool __ok_; @@ -1369,8 +1369,10 @@ basic_istream<_CharT, _Traits>::seekg(pos_type __pos) this->clear(this->rdstate() & ~ios_base::eofbit); sentry __sen(*this, true); if (__sen) + { if (this->rdbuf()->pubseekpos(__pos, ios_base::in) == pos_type(-1)) this->setstate(ios_base::failbit); + } #ifndef _LIBCPP_NO_EXCEPTIONS } catch (...) @@ -1391,7 +1393,10 @@ basic_istream<_CharT, _Traits>::seekg(off_type __off, ios_base::seekdir __dir) #endif // _LIBCPP_NO_EXCEPTIONS sentry __sen(*this, true); if (__sen) - this->rdbuf()->pubseekoff(__off, __dir, ios_base::in); + { + if (this->rdbuf()->pubseekoff(__off, __dir, ios_base::in) == pos_type(-1)) + this->setstate(ios_base::failbit); + } #ifndef _LIBCPP_NO_EXCEPTIONS } catch (...) @@ -1451,7 +1456,7 @@ operator>>(basic_istream<_CharT, _Traits>&& __is, _Tp& __x) #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES template <class _CharT, class _Traits> -class _LIBCPP_TYPE_VIS basic_iostream +class _LIBCPP_TYPE_VIS_ONLY basic_iostream : public basic_istream<_CharT, _Traits>, public basic_ostream<_CharT, _Traits> { @@ -1702,9 +1707,9 @@ operator>>(basic_istream<_CharT, _Traits>& __is, bitset<_Size>& __x) return __is; } -_LIBCPP_EXTERN_TEMPLATE(class basic_istream<char>) -_LIBCPP_EXTERN_TEMPLATE(class basic_istream<wchar_t>) -_LIBCPP_EXTERN_TEMPLATE(class basic_iostream<char>) +_LIBCPP_EXTERN_TEMPLATE(class _LIBCPP_TYPE_VIS basic_istream<char>) +_LIBCPP_EXTERN_TEMPLATE(class _LIBCPP_TYPE_VIS basic_istream<wchar_t>) +_LIBCPP_EXTERN_TEMPLATE(class _LIBCPP_TYPE_VIS basic_iostream<char>) _LIBCPP_END_NAMESPACE_STD |