diff options
Diffstat (limited to 'libcxx/include')
| -rw-r--r-- | libcxx/include/regex | 33 |
1 files changed, 27 insertions, 6 deletions
diff --git a/libcxx/include/regex b/libcxx/include/regex index b9aa9d63395..1f397cd41f7 100644 --- a/libcxx/include/regex +++ b/libcxx/include/regex @@ -5296,21 +5296,41 @@ public: // element access: _LIBCPP_INLINE_VISIBILITY difference_type length(size_type __sub = 0) const - {return (*this)[__sub].length();} + { + _LIBCPP_ASSERT(ready(), "match_results::length() called when not ready"); + return (*this)[__sub].length(); + } _LIBCPP_INLINE_VISIBILITY difference_type position(size_type __sub = 0) const - {return _VSTD::distance(__position_start_, (*this)[__sub].first);} + { + _LIBCPP_ASSERT(ready(), "match_results::position() called when not ready"); + return _VSTD::distance(__position_start_, (*this)[__sub].first); + } _LIBCPP_INLINE_VISIBILITY string_type str(size_type __sub = 0) const - {return (*this)[__sub].str();} + { + _LIBCPP_ASSERT(ready(), "match_results::str() called when not ready"); + return (*this)[__sub].str(); + } _LIBCPP_INLINE_VISIBILITY const_reference operator[](size_type __n) const - {return __n < __matches_.size() ? __matches_[__n] : __unmatched_;} + { + _LIBCPP_ASSERT(ready(), "match_results::operator[]() called when not ready"); + return __n < __matches_.size() ? __matches_[__n] : __unmatched_; + } _LIBCPP_INLINE_VISIBILITY - const_reference prefix() const {return __prefix_;} + const_reference prefix() const + { + _LIBCPP_ASSERT(ready(), "match_results::prefix() called when not ready"); + return __prefix_; + } _LIBCPP_INLINE_VISIBILITY - const_reference suffix() const {return __suffix_;} + const_reference suffix() const + { + _LIBCPP_ASSERT(ready(), "match_results::suffix() called when not ready"); + return __suffix_; + } _LIBCPP_INLINE_VISIBILITY const_iterator begin() const {return empty() ? __matches_.end() : __matches_.begin();} @@ -5448,6 +5468,7 @@ match_results<_BidirectionalIterator, _Allocator>::format(_OutputIter __output_i const char_type* __fmt_first, const char_type* __fmt_last, regex_constants::match_flag_type __flags) const { + _LIBCPP_ASSERT(ready(), "match_results::format() called when not ready"); if (__flags & regex_constants::format_sed) { for (; __fmt_first != __fmt_last; ++__fmt_first) |
