fix sign comparison warnings git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@290469 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/regex b/include/regex index baff5d3..1c4cc1d 100644 --- a/include/regex +++ b/include/regex
@@ -6186,7 +6186,7 @@ _Position __position_; const value_type* __result_; value_type __suffix_; - ptrdiff_t _N_; + ptrdiff_t __n_; vector<int> __subs_; public: @@ -6269,10 +6269,10 @@ private: void __init(_BidirectionalIterator __a, _BidirectionalIterator __b); void __establish_result () { - if (__subs_[_N_] == -1) + if (__subs_[__n_] == -1) __result_ = &__position_->prefix(); else - __result_ = &(*__position_)[__subs_[_N_]]; + __result_ = &(*__position_)[__subs_[__n_]]; } }; @@ -6281,7 +6281,7 @@ regex_token_iterator() : __result_(nullptr), __suffix_(), - _N_(0) + __n_(0) { } @@ -6292,7 +6292,7 @@ { if (__position_ != _Position()) __establish_result (); - else if (__subs_[_N_] == -1) + else if (__subs_[__n_] == -1) { __suffix_.matched = true; __suffix_.first = __a; @@ -6309,7 +6309,7 @@ const regex_type& __re, int __submatch, regex_constants::match_flag_type __m) : __position_(__a, __b, __re, __m), - _N_(0), + __n_(0), __subs_(1, __submatch) { __init(__a, __b); @@ -6321,7 +6321,7 @@ const regex_type& __re, const vector<int>& __submatches, regex_constants::match_flag_type __m) : __position_(__a, __b, __re, __m), - _N_(0), + __n_(0), __subs_(__submatches) { __init(__a, __b); @@ -6336,7 +6336,7 @@ initializer_list<int> __submatches, regex_constants::match_flag_type __m) : __position_(__a, __b, __re, __m), - _N_(0), + __n_(0), __subs_(__submatches) { __init(__a, __b); @@ -6352,7 +6352,7 @@ const int (&__submatches)[_Np], regex_constants::match_flag_type __m) : __position_(__a, __b, __re, __m), - _N_(0), + __n_(0), __subs_(__submatches, __submatches + _Np) { __init(__a, __b); @@ -6364,7 +6364,7 @@ : __position_(__x.__position_), __result_(__x.__result_), __suffix_(__x.__suffix_), - _N_(__x._N_), + __n_(__x.__n_), __subs_(__x.__subs_) { if (__x.__result_ == &__x.__suffix_) @@ -6386,7 +6386,7 @@ else __result_ = __x.__result_; __suffix_ = __x.__suffix_; - _N_ = __x._N_; + __n_ = __x.__n_; __subs_ = __x.__subs_; if ( __result_ != nullptr && __result_ != &__suffix_ ) @@ -6409,7 +6409,7 @@ return false; if (__result_ == &__suffix_ || __x.__result_ == &__x.__suffix_) return false; - return __position_ == __x.__position_ && _N_ == __x._N_ && + return __position_ == __x.__position_ && __n_ == __x.__n_ && __subs_ == __x.__subs_; } @@ -6420,14 +6420,14 @@ _Position __prev = __position_; if (__result_ == &__suffix_) __result_ = nullptr; - else if (_N_ + 1 < __subs_.size()) + else if (static_cast<size_t>(__n_ + 1) < __subs_.size()) { - ++_N_; + ++__n_; __establish_result(); } else { - _N_ = 0; + __n_ = 0; ++__position_; if (__position_ != _Position()) __establish_result(); 