diff options
Diffstat (limited to 'libstdc++-v3/include/bits/stream_iterator.h')
| -rw-r--r-- | libstdc++-v3/include/bits/stream_iterator.h | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/libstdc++-v3/include/bits/stream_iterator.h b/libstdc++-v3/include/bits/stream_iterator.h index dcbf9f01d91..cc67505dd69 100644 --- a/libstdc++-v3/include/bits/stream_iterator.h +++ b/libstdc++-v3/include/bits/stream_iterator.h @@ -37,6 +37,8 @@ #pragma GCC system_header +#include <debug/debug.h> + namespace std { template<typename _Tp, typename _CharT = char, @@ -65,18 +67,33 @@ namespace std { } const _Tp& - operator*() const { return _M_value; } + operator*() const + { + __glibcxx_requires_cond(_M_ok, + _M_message(__gnu_debug::__msg_deref_istream) + ._M_iterator(*this)); + return _M_value; + } const _Tp* operator->() const { return &(operator*()); } istream_iterator& operator++() - { _M_read(); return *this; } + { + __glibcxx_requires_cond(_M_ok, + _M_message(__gnu_debug::__msg_inc_istream) + ._M_iterator(*this)); + _M_read(); + return *this; + } istream_iterator operator++(int) { + __glibcxx_requires_cond(_M_ok, + _M_message(__gnu_debug::__msg_inc_istream) + ._M_iterator(*this)); istream_iterator __tmp = *this; _M_read(); return __tmp; @@ -138,6 +155,9 @@ namespace std ostream_iterator& operator=(const _Tp& __value) { + __glibcxx_requires_cond(_M_stream != 0, + _M_message(__gnu_debug::__msg_output_ostream) + ._M_iterator(*this)); *_M_stream << __value; if (_M_string) *_M_stream << _M_string; return *this; |