brucem updated this revision to Diff 133778. brucem added a comment. More nullptr usage.
Repository: rCXX libc++ https://reviews.llvm.org/D43159 Files: include/__locale include/__sso_allocator include/__string include/__threading_support include/algorithm include/bitset include/chrono include/fstream include/functional include/ios include/istream include/iterator include/locale include/memory include/sstream include/streambuf include/string include/strstream include/system_error include/valarray src/new.cpp
Index: src/new.cpp =================================================================== --- src/new.cpp +++ src/new.cpp @@ -71,7 +71,7 @@ if (size == 0) size = 1; void* p; - while ((p = ::malloc(size)) == 0) + while ((p = ::malloc(size)) == nullptr) { // If malloc fails and there is a new_handler, // call it to try free up memory. @@ -92,7 +92,7 @@ void* operator new(size_t size, const std::nothrow_t&) _NOEXCEPT { - void* p = 0; + void* p = nullptr; #ifndef _LIBCPP_NO_EXCEPTIONS try { @@ -118,7 +118,7 @@ void* operator new[](size_t size, const std::nothrow_t&) _NOEXCEPT { - void* p = 0; + void* p = nullptr; #ifndef _LIBCPP_NO_EXCEPTIONS try { @@ -214,7 +214,7 @@ void* operator new(size_t size, std::align_val_t alignment, const std::nothrow_t&) _NOEXCEPT { - void* p = 0; + void* p = nullptr; #ifndef _LIBCPP_NO_EXCEPTIONS try { @@ -240,7 +240,7 @@ void* operator new[](size_t size, std::align_val_t alignment, const std::nothrow_t&) _NOEXCEPT { - void* p = 0; + void* p = nullptr; #ifndef _LIBCPP_NO_EXCEPTIONS try { Index: include/valarray =================================================================== --- include/valarray +++ include/valarray @@ -802,7 +802,7 @@ public: // construct/destroy: _LIBCPP_INLINE_VISIBILITY - valarray() : __begin_(0), __end_(0) {} + valarray() : __begin_(nullptr), __end_(0) {} inline _LIBCPP_EXTERN_TEMPLATE_INLINE_VISIBILITY explicit valarray(size_t __n); _LIBCPP_INLINE_VISIBILITY @@ -2750,8 +2750,8 @@ template <class _Tp> inline valarray<_Tp>::valarray(size_t __n) - : __begin_(0), - __end_(0) + : __begin_(nullptr), + __end_(nullptr) { if (__n) { @@ -2776,16 +2776,16 @@ template <class _Tp> inline valarray<_Tp>::valarray(const value_type& __x, size_t __n) - : __begin_(0), - __end_(0) + : __begin_(nullptr), + __end_(nullptr) { resize(__n, __x); } template <class _Tp> valarray<_Tp>::valarray(const value_type* __p, size_t __n) - : __begin_(0), - __end_(0) + : __begin_(nullptr), + __end_(nullptr) { if (__n) { @@ -2809,8 +2809,8 @@ template <class _Tp> valarray<_Tp>::valarray(const valarray& __v) - : __begin_(0), - __end_(0) + : __begin_(nullptr), + __end_(nullptr) { if (__v.size()) { @@ -2845,8 +2845,8 @@ template <class _Tp> valarray<_Tp>::valarray(initializer_list<value_type> __il) - : __begin_(0), - __end_(0) + : __begin_(nullptr), + __end_(nullptr) { size_t __n = __il.size(); if (__n) @@ -2873,8 +2873,8 @@ template <class _Tp> valarray<_Tp>::valarray(const slice_array<value_type>& __sa) - : __begin_(0), - __end_(0) + : __begin_(nullptr), + __end_(nullptr) { size_t __n = __sa.__size_; if (__n) @@ -2899,8 +2899,8 @@ template <class _Tp> valarray<_Tp>::valarray(const gslice_array<value_type>& __ga) - : __begin_(0), - __end_(0) + : __begin_(nullptr), + __end_(nullptr) { size_t __n = __ga.__1d_.size(); if (__n) @@ -2928,8 +2928,8 @@ template <class _Tp> valarray<_Tp>::valarray(const mask_array<value_type>& __ma) - : __begin_(0), - __end_(0) + : __begin_(nullptr), + __end_(nullptr) { size_t __n = __ma.__1d_.size(); if (__n) @@ -2957,8 +2957,8 @@ template <class _Tp> valarray<_Tp>::valarray(const indirect_array<value_type>& __ia) - : __begin_(0), - __end_(0) + : __begin_(nullptr), + __end_(nullptr) { size_t __n = __ia.__1d_.size(); if (__n) Index: include/system_error =================================================================== --- include/system_error +++ include/system_error @@ -440,7 +440,7 @@ template <class _Ep> _LIBCPP_ALWAYS_INLINE error_condition(_Ep __e, - typename enable_if<is_error_condition_enum<_Ep>::value>::type* = 0 + typename enable_if<is_error_condition_enum<_Ep>::value>::type* = nullptr ) _NOEXCEPT {*this = make_error_condition(__e);} @@ -512,7 +512,7 @@ template <class _Ep> _LIBCPP_ALWAYS_INLINE error_code(_Ep __e, - typename enable_if<is_error_code_enum<_Ep>::value>::type* = 0 + typename enable_if<is_error_code_enum<_Ep>::value>::type* = nullptr ) _NOEXCEPT {*this = make_error_code(__e);} Index: include/strstream =================================================================== --- include/strstream +++ include/strstream @@ -20,12 +20,12 @@ public: explicit strstreambuf(streamsize alsize_arg = 0); strstreambuf(void* (*palloc_arg)(size_t), void (*pfree_arg)(void*)); - strstreambuf(char* gnext_arg, streamsize n, char* pbeg_arg = 0); + strstreambuf(char* gnext_arg, streamsize n, char* pbeg_arg = nullptr); strstreambuf(const char* gnext_arg, streamsize n); - strstreambuf(signed char* gnext_arg, streamsize n, signed char* pbeg_arg = 0); + strstreambuf(signed char* gnext_arg, streamsize n, signed char* pbeg_arg = nullptr); strstreambuf(const signed char* gnext_arg, streamsize n); - strstreambuf(unsigned char* gnext_arg, streamsize n, unsigned char* pbeg_arg = 0); + strstreambuf(unsigned char* gnext_arg, streamsize n, unsigned char* pbeg_arg = nullptr); strstreambuf(const unsigned char* gnext_arg, streamsize n); strstreambuf(strstreambuf&& rhs); @@ -143,12 +143,12 @@ public: explicit strstreambuf(streamsize __alsize = 0); strstreambuf(void* (*__palloc)(size_t), void (*__pfree)(void*)); - strstreambuf(char* __gnext, streamsize __n, char* __pbeg = 0); + strstreambuf(char* __gnext, streamsize __n, char* __pbeg = nullptr); strstreambuf(const char* __gnext, streamsize __n); - strstreambuf(signed char* __gnext, streamsize __n, signed char* __pbeg = 0); + strstreambuf(signed char* __gnext, streamsize __n, signed char* __pbeg = nullptr); strstreambuf(const signed char* __gnext, streamsize __n); - strstreambuf(unsigned char* __gnext, streamsize __n, unsigned char* __pbeg = 0); + strstreambuf(unsigned char* __gnext, streamsize __n, unsigned char* __pbeg = nullptr); strstreambuf(const unsigned char* __gnext, streamsize __n); #ifndef _LIBCPP_CXX03_LANG Index: include/string =================================================================== --- include/string +++ include/string @@ -426,15 +426,15 @@ typedef basic_string<char16_t> u16string; typedef basic_string<char32_t> u32string; -int stoi (const string& str, size_t* idx = 0, int base = 10); -long stol (const string& str, size_t* idx = 0, int base = 10); -unsigned long stoul (const string& str, size_t* idx = 0, int base = 10); -long long stoll (const string& str, size_t* idx = 0, int base = 10); -unsigned long long stoull(const string& str, size_t* idx = 0, int base = 10); +int stoi (const string& str, size_t* idx = nullptr, int base = 10); +long stol (const string& str, size_t* idx = nullptr, int base = 10); +unsigned long stoul (const string& str, size_t* idx = nullptr, int base = 10); +long long stoll (const string& str, size_t* idx = nullptr, int base = 10); +unsigned long long stoull(const string& str, size_t* idx = nullptr, int base = 10); -float stof (const string& str, size_t* idx = 0); -double stod (const string& str, size_t* idx = 0); -long double stold(const string& str, size_t* idx = 0); +float stof (const string& str, size_t* idx = nullptr); +double stod (const string& str, size_t* idx = nullptr); +long double stold(const string& str, size_t* idx = nullptr); string to_string(int val); string to_string(unsigned val); @@ -446,15 +446,15 @@ string to_string(double val); string to_string(long double val); -int stoi (const wstring& str, size_t* idx = 0, int base = 10); -long stol (const wstring& str, size_t* idx = 0, int base = 10); -unsigned long stoul (const wstring& str, size_t* idx = 0, int base = 10); -long long stoll (const wstring& str, size_t* idx = 0, int base = 10); -unsigned long long stoull(const wstring& str, size_t* idx = 0, int base = 10); +int stoi (const wstring& str, size_t* idx = nullptr, int base = 10); +long stol (const wstring& str, size_t* idx = nullptr, int base = 10); +unsigned long stoul (const wstring& str, size_t* idx = nullptr, int base = 10); +long long stoll (const wstring& str, size_t* idx = nullptr, int base = 10); +unsigned long long stoull(const wstring& str, size_t* idx = nullptr, int base = 10); -float stof (const wstring& str, size_t* idx = 0); -double stod (const wstring& str, size_t* idx = 0); -long double stold(const wstring& str, size_t* idx = 0); +float stof (const wstring& str, size_t* idx = nullptr); +double stod (const wstring& str, size_t* idx = nullptr); +long double stold(const wstring& str, size_t* idx = nullptr); wstring to_wstring(int val); wstring to_wstring(unsigned val); @@ -3572,7 +3572,7 @@ return false; if (capacity() < __min_cap - 1) return false; - if (data() == 0) + if (data() == nullptr) return false; if (data()[size()] != value_type(0)) return false; @@ -3923,15 +3923,15 @@ #endif // _LIBCPP_HAS_NO_UNICODE_CHARS -_LIBCPP_FUNC_VIS int stoi (const string& __str, size_t* __idx = 0, int __base = 10); -_LIBCPP_FUNC_VIS long stol (const string& __str, size_t* __idx = 0, int __base = 10); -_LIBCPP_FUNC_VIS unsigned long stoul (const string& __str, size_t* __idx = 0, int __base = 10); -_LIBCPP_FUNC_VIS long long stoll (const string& __str, size_t* __idx = 0, int __base = 10); -_LIBCPP_FUNC_VIS unsigned long long stoull(const string& __str, size_t* __idx = 0, int __base = 10); +_LIBCPP_FUNC_VIS int stoi (const string& __str, size_t* __idx = nullptr, int __base = 10); +_LIBCPP_FUNC_VIS long stol (const string& __str, size_t* __idx = nullptr, int __base = 10); +_LIBCPP_FUNC_VIS unsigned long stoul (const string& __str, size_t* __idx = nullptr, int __base = 10); +_LIBCPP_FUNC_VIS long long stoll (const string& __str, size_t* __idx = nullptr, int __base = 10); +_LIBCPP_FUNC_VIS unsigned long long stoull(const string& __str, size_t* __idx = nullptr, int __base = 10); -_LIBCPP_FUNC_VIS float stof (const string& __str, size_t* __idx = 0); -_LIBCPP_FUNC_VIS double stod (const string& __str, size_t* __idx = 0); -_LIBCPP_FUNC_VIS long double stold(const string& __str, size_t* __idx = 0); +_LIBCPP_FUNC_VIS float stof (const string& __str, size_t* __idx = nullptr); +_LIBCPP_FUNC_VIS double stod (const string& __str, size_t* __idx = nullptr); +_LIBCPP_FUNC_VIS long double stold(const string& __str, size_t* __idx = nullptr); _LIBCPP_FUNC_VIS string to_string(int __val); _LIBCPP_FUNC_VIS string to_string(unsigned __val); @@ -3943,15 +3943,15 @@ _LIBCPP_FUNC_VIS string to_string(double __val); _LIBCPP_FUNC_VIS string to_string(long double __val); -_LIBCPP_FUNC_VIS int stoi (const wstring& __str, size_t* __idx = 0, int __base = 10); -_LIBCPP_FUNC_VIS long stol (const wstring& __str, size_t* __idx = 0, int __base = 10); -_LIBCPP_FUNC_VIS unsigned long stoul (const wstring& __str, size_t* __idx = 0, int __base = 10); -_LIBCPP_FUNC_VIS long long stoll (const wstring& __str, size_t* __idx = 0, int __base = 10); -_LIBCPP_FUNC_VIS unsigned long long stoull(const wstring& __str, size_t* __idx = 0, int __base = 10); +_LIBCPP_FUNC_VIS int stoi (const wstring& __str, size_t* __idx = nullptr, int __base = 10); +_LIBCPP_FUNC_VIS long stol (const wstring& __str, size_t* __idx = nullptr, int __base = 10); +_LIBCPP_FUNC_VIS unsigned long stoul (const wstring& __str, size_t* __idx = nullptr, int __base = 10); +_LIBCPP_FUNC_VIS long long stoll (const wstring& __str, size_t* __idx = nullptr, int __base = 10); +_LIBCPP_FUNC_VIS unsigned long long stoull(const wstring& __str, size_t* __idx = nullptr, int __base = 10); -_LIBCPP_FUNC_VIS float stof (const wstring& __str, size_t* __idx = 0); -_LIBCPP_FUNC_VIS double stod (const wstring& __str, size_t* __idx = 0); -_LIBCPP_FUNC_VIS long double stold(const wstring& __str, size_t* __idx = 0); +_LIBCPP_FUNC_VIS float stof (const wstring& __str, size_t* __idx = nullptr); +_LIBCPP_FUNC_VIS double stod (const wstring& __str, size_t* __idx = nullptr); +_LIBCPP_FUNC_VIS long double stold(const wstring& __str, size_t* __idx = nullptr); _LIBCPP_FUNC_VIS wstring to_wstring(int __val); _LIBCPP_FUNC_VIS wstring to_wstring(unsigned __val); Index: include/streambuf =================================================================== --- include/streambuf +++ include/streambuf @@ -309,12 +309,12 @@ template <class _CharT, class _Traits> basic_streambuf<_CharT, _Traits>::basic_streambuf() - : __binp_(0), - __ninp_(0), - __einp_(0), - __bout_(0), - __nout_(0), - __eout_(0) + : __binp_(nullptr), + __ninp_(nullptr), + __einp_(nullptr), + __bout_(nullptr), + __nout_(nullptr), + __eout_(nullptr) { } Index: include/sstream =================================================================== --- include/sstream +++ include/sstream @@ -240,16 +240,16 @@ template <class _CharT, class _Traits, class _Allocator> basic_stringbuf<_CharT, _Traits, _Allocator>::basic_stringbuf(ios_base::openmode __wch) - : __hm_(0), + : __hm_(nullptr), __mode_(__wch) { } template <class _CharT, class _Traits, class _Allocator> basic_stringbuf<_CharT, _Traits, _Allocator>::basic_stringbuf(const string_type& __s, ios_base::openmode __wch) : __str_(__s.get_allocator()), - __hm_(0), + __hm_(nullptr), __mode_(__wch) { str(__s); @@ -454,7 +454,7 @@ basic_stringbuf<_CharT, _Traits, _Allocator>::str(const string_type& __s) { __str_ = __s; - __hm_ = 0; + __hm_ = nullptr; if (__mode_ & ios_base::in) { __hm_ = const_cast<char_type*>(__str_.data()) + __str_.size(); @@ -601,9 +601,9 @@ return pos_type(-1); if (__noff != 0) { - if ((__wch & ios_base::in) && this->gptr() == 0) + if ((__wch & ios_base::in) && this->gptr() == nullptr) return pos_type(-1); - if ((__wch & ios_base::out) && this->pptr() == 0) + if ((__wch & ios_base::out) && this->pptr() == nullptr) return pos_type(-1); } if (__wch & ios_base::in) Index: include/memory =================================================================== --- include/memory +++ include/memory @@ -1785,7 +1785,7 @@ _LIBCPP_INLINE_VISIBILITY const_pointer address(const_reference __x) const _NOEXCEPT {return _VSTD::addressof(__x);} _LIBCPP_NODISCARD_AFTER_CXX17 _LIBCPP_INLINE_VISIBILITY - pointer allocate(size_type __n, allocator<void>::const_pointer = 0) + pointer allocate(size_type __n, allocator<void>::const_pointer = nullptr) { if (__n > max_size()) __throw_length_error("allocator<T>::allocate(size_t n)" @@ -1881,7 +1881,7 @@ template <class _Up> _LIBCPP_INLINE_VISIBILITY allocator(const allocator<_Up>&) _NOEXCEPT {} _LIBCPP_INLINE_VISIBILITY const_pointer address(const_reference __x) const _NOEXCEPT {return _VSTD::addressof(__x);} - _LIBCPP_INLINE_VISIBILITY pointer allocate(size_type __n, allocator<void>::const_pointer = 0) + _LIBCPP_INLINE_VISIBILITY pointer allocate(size_type __n, allocator<void>::const_pointer = nullptr) { if (__n > max_size()) __throw_length_error("allocator<const T>::allocate(size_t n)" @@ -2100,7 +2100,7 @@ _LIBCPP_INLINE_VISIBILITY _Tp* release() throw() { _Tp* __t = __ptr_; - __ptr_ = 0; + __ptr_ = nullptr; return __t; } _LIBCPP_INLINE_VISIBILITY void reset(_Tp* __p = 0) throw() @@ -4038,17 +4038,17 @@ inline _LIBCPP_CONSTEXPR shared_ptr<_Tp>::shared_ptr() _NOEXCEPT - : __ptr_(0), - __cntrl_(0) + : __ptr_(nullptr), + __cntrl_(nullptr) { } template<class _Tp> inline _LIBCPP_CONSTEXPR shared_ptr<_Tp>::shared_ptr(nullptr_t) _NOEXCEPT - : __ptr_(0), - __cntrl_(0) + : __ptr_(nullptr), + __cntrl_(nullptr) { } @@ -4093,7 +4093,7 @@ template<class _Tp> template<class _Dp> shared_ptr<_Tp>::shared_ptr(nullptr_t __p, _Dp __d) - : __ptr_(0) + : __ptr_(nullptr) { #ifndef _LIBCPP_NO_EXCEPTIONS try @@ -4144,7 +4144,7 @@ template<class _Tp> template<class _Dp, class _Alloc> shared_ptr<_Tp>::shared_ptr(nullptr_t __p, _Dp __d, _Alloc __a) - : __ptr_(0) + : __ptr_(nullptr) { #ifndef _LIBCPP_NO_EXCEPTIONS try @@ -4210,8 +4210,8 @@ : __ptr_(__r.__ptr_), __cntrl_(__r.__cntrl_) { - __r.__ptr_ = 0; - __r.__cntrl_ = 0; + __r.__ptr_ = nullptr; + __r.__cntrl_ = nullptr; } template<class _Tp> @@ -4223,8 +4223,8 @@ : __ptr_(__r.__ptr_), __cntrl_(__r.__cntrl_) { - __r.__ptr_ = 0; - __r.__cntrl_ = 0; + __r.__ptr_ = nullptr; + __r.__cntrl_ = nullptr; } #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES @@ -5080,8 +5080,8 @@ inline _LIBCPP_CONSTEXPR weak_ptr<_Tp>::weak_ptr() _NOEXCEPT - : __ptr_(0), - __cntrl_(0) + : __ptr_(nullptr), + __cntrl_(nullptr) { } @@ -5129,8 +5129,8 @@ : __ptr_(__r.__ptr_), __cntrl_(__r.__cntrl_) { - __r.__ptr_ = 0; - __r.__cntrl_ = 0; + __r.__ptr_ = nullptr; + __r.__cntrl_ = nullptr; } template<class _Tp> @@ -5142,8 +5142,8 @@ : __ptr_(__r.__ptr_), __cntrl_(__r.__cntrl_) { - __r.__ptr_ = 0; - __r.__cntrl_ = 0; + __r.__ptr_ = nullptr; + __r.__cntrl_ = nullptr; } #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES Index: include/locale =================================================================== --- include/locale +++ include/locale @@ -261,11 +261,11 @@ const unsigned char __does_match = '\2'; unsigned char __statbuf[100]; unsigned char* __status = __statbuf; - unique_ptr<unsigned char, void(*)(void*)> __stat_hold(0, free); + unique_ptr<unsigned char, void(*)(void*)> __stat_hold(nullptr, free); if (__nkw > sizeof(__statbuf)) { __status = (unsigned char*)malloc(__nkw); - if (__status == 0) + if (__status == nullptr) __throw_bad_alloc(); __stat_hold.reset(__status); } @@ -1569,14 +1569,14 @@ (int)__iob.precision(), __v); else __nc = __libcpp_snprintf_l(__nb, __nbuf, _LIBCPP_GET_C_LOCALE, __fmt, __v); - unique_ptr<char, void(*)(void*)> __nbh(0, free); + unique_ptr<char, void(*)(void*)> __nbh(nullptr, free); if (__nc > static_cast<int>(__nbuf-1)) { if (__specify_precision) __nc = __libcpp_asprintf_l(&__nb, _LIBCPP_GET_C_LOCALE, __fmt, (int)__iob.precision(), __v); else __nc = __libcpp_asprintf_l(&__nb, _LIBCPP_GET_C_LOCALE, __fmt, __v); - if (__nb == 0) + if (__nb == nullptr) __throw_bad_alloc(); __nbh.reset(__nb); } @@ -1620,14 +1620,14 @@ (int)__iob.precision(), __v); else __nc = __libcpp_snprintf_l(__nb, __nbuf, _LIBCPP_GET_C_LOCALE, __fmt, __v); - unique_ptr<char, void(*)(void*)> __nbh(0, free); + unique_ptr<char, void(*)(void*)> __nbh(nullptr, free); if (__nc > static_cast<int>(__nbuf-1)) { if (__specify_precision) __nc = __libcpp_asprintf_l(&__nb, _LIBCPP_GET_C_LOCALE, __fmt, (int)__iob.precision(), __v); else __nc = __libcpp_asprintf_l(&__nb, _LIBCPP_GET_C_LOCALE, __fmt, __v); - if (__nb == 0) + if (__nb == nullptr) __throw_bad_alloc(); __nbh.reset(__nb); } @@ -3096,11 +3096,11 @@ __ct.widen(__src, __src + (sizeof(__src)-1), __atoms); char __nbuf[__bz]; char* __nc = __nbuf; - unique_ptr<char, void(*)(void*)> __h(0, free); + unique_ptr<char, void(*)(void*)> __h(nullptr, free); if (__wn - __wb.get() > __bz-2) { __h.reset((char*)malloc(static_cast<size_t>(__wn - __wb.get() + 2))); - if (__h.get() == 0) + if (__h.get() == nullptr) __throw_bad_alloc(); __nc = __h.get(); } @@ -3385,13 +3385,13 @@ char_type __digits[__bs]; char_type* __db = __digits; size_t __n = static_cast<size_t>(snprintf(__bb, __bs, "%.0Lf", __units)); - unique_ptr<char, void(*)(void*)> __hn(0, free); + unique_ptr<char, void(*)(void*)> __hn(nullptr, free); unique_ptr<char_type, void(*)(void*)> __hd(0, free); // secure memory for digit storage if (__n > __bs-1) { __n = static_cast<size_t>(__libcpp_asprintf_l(&__bb, _LIBCPP_GET_C_LOCALE, "%.0Lf", __units)); - if (__bb == 0) + if (__bb == nullptr) __throw_bad_alloc(); __hn.reset(__bb); __hd.reset((char_type*)malloc(__n * sizeof(char_type))); @@ -3905,7 +3905,7 @@ wbuffer_convert(const wbuffer_convert&); wbuffer_convert& operator=(const wbuffer_convert&); public: - _LIBCPP_EXPLICIT_AFTER_CXX11 wbuffer_convert(streambuf* __bytebuf = 0, + _LIBCPP_EXPLICIT_AFTER_CXX11 wbuffer_convert(streambuf* __bytebuf = nullptr, _Codecvt* __pcvt = new _Codecvt, state_type __state = state_type()); ~wbuffer_convert(); @@ -3943,9 +3943,9 @@ template <class _Codecvt, class _Elem, class _Tr> wbuffer_convert<_Codecvt, _Elem, _Tr>:: wbuffer_convert(streambuf* __bytebuf, _Codecvt* __pcvt, state_type __state) - : __extbuf_(0), - __extbufnext_(0), - __extbufend_(0), + : __extbuf_(nullptr), + __extbufnext_(nullptr), + __extbufend_(nullptr), __ebs_(0), __intbuf_(0), __ibs_(0), Index: include/iterator =================================================================== --- include/iterator +++ include/iterator @@ -442,9 +442,9 @@ private: struct __two {char __lx; char __lxx;}; template <class _Up> static __two __test(...); - template <class _Up> static char __test(typename _Up::iterator_category* = 0); + template <class _Up> static char __test(typename _Up::iterator_category* = nullptr); public: - static const bool value = sizeof(__test<_Tp>(0)) == 1; + static const bool value = sizeof(__test<_Tp>(nullptr)) == 1; }; template <class _Iter, bool> struct __iterator_traits_impl {}; @@ -886,19 +886,19 @@ istream_type* __in_stream_; _Tp __value_; public: - _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR istream_iterator() : __in_stream_(0), __value_() {} + _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR istream_iterator() : __in_stream_(nullptr), __value_() {} _LIBCPP_INLINE_VISIBILITY istream_iterator(istream_type& __s) : __in_stream_(_VSTD::addressof(__s)) { if (!(*__in_stream_ >> __value_)) - __in_stream_ = 0; + __in_stream_ = nullptr; } _LIBCPP_INLINE_VISIBILITY const _Tp& operator*() const {return __value_;} _LIBCPP_INLINE_VISIBILITY const _Tp* operator->() const {return _VSTD::addressof((operator*()));} _LIBCPP_INLINE_VISIBILITY istream_iterator& operator++() { if (!(*__in_stream_ >> __value_)) - __in_stream_ = 0; + __in_stream_ = nullptr; return *this; } _LIBCPP_INLINE_VISIBILITY istream_iterator operator++(int) @@ -948,7 +948,7 @@ const char_type* __delim_; public: _LIBCPP_INLINE_VISIBILITY ostream_iterator(ostream_type& __s) _NOEXCEPT - : __out_stream_(_VSTD::addressof(__s)), __delim_(0) {} + : __out_stream_(_VSTD::addressof(__s)), __delim_(nullptr) {} _LIBCPP_INLINE_VISIBILITY ostream_iterator(ostream_type& __s, const _CharT* __delimiter) _NOEXCEPT : __out_stream_(_VSTD::addressof(__s)), __delim_(__delimiter) {} _LIBCPP_INLINE_VISIBILITY ostream_iterator& operator=(const _Tp& __value_) @@ -994,11 +994,11 @@ bool __test_for_eof() const { if (__sbuf_ && traits_type::eq_int_type(__sbuf_->sgetc(), traits_type::eof())) - __sbuf_ = 0; - return __sbuf_ == 0; + __sbuf_ = nullptr; + return __sbuf_ == nullptr; } public: - _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR istreambuf_iterator() _NOEXCEPT : __sbuf_(0) {} + _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR istreambuf_iterator() _NOEXCEPT : __sbuf_(nullptr) {} _LIBCPP_INLINE_VISIBILITY istreambuf_iterator(istream_type& __s) _NOEXCEPT : __sbuf_(__s.rdbuf()) {} _LIBCPP_INLINE_VISIBILITY istreambuf_iterator(streambuf_type* __s) _NOEXCEPT @@ -1053,13 +1053,13 @@ _LIBCPP_INLINE_VISIBILITY ostreambuf_iterator& operator=(_CharT __c) { if (__sbuf_ && traits_type::eq_int_type(__sbuf_->sputc(__c), traits_type::eof())) - __sbuf_ = 0; + __sbuf_ = nullptr; return *this; } _LIBCPP_INLINE_VISIBILITY ostreambuf_iterator& operator*() {return *this;} _LIBCPP_INLINE_VISIBILITY ostreambuf_iterator& operator++() {return *this;} _LIBCPP_INLINE_VISIBILITY ostreambuf_iterator& operator++(int) {return *this;} - _LIBCPP_INLINE_VISIBILITY bool failed() const _NOEXCEPT {return __sbuf_ == 0;} + _LIBCPP_INLINE_VISIBILITY bool failed() const _NOEXCEPT {return __sbuf_ == nullptr;} #if !defined(__APPLE__) || \ (defined(__MAC_OS_X_VERSION_MIN_REQUIRED) && __MAC_OS_X_VERSION_MIN_REQUIRED > __MAC_10_8) || \ @@ -1316,7 +1316,7 @@ #endif } template <class _Up> _LIBCPP_INLINE_VISIBILITY __wrap_iter(const __wrap_iter<_Up>& __u, - typename enable_if<is_convertible<_Up, iterator_type>::value>::type* = 0) _NOEXCEPT_DEBUG + typename enable_if<is_convertible<_Up, iterator_type>::value>::type* = nullptr) _NOEXCEPT_DEBUG : __i(__u.base()) { #if _LIBCPP_DEBUG_LEVEL >= 2 Index: include/istream =================================================================== --- include/istream +++ include/istream @@ -1250,7 +1250,7 @@ sentry __sen(*this, true); if (__sen) { - if (this->rdbuf() == 0 || this->rdbuf()->sputbackc(__c) == traits_type::eof()) + if (this->rdbuf() == nullptr || this->rdbuf()->sputbackc(__c) == traits_type::eof()) this->setstate(ios_base::badbit); } else @@ -1278,7 +1278,7 @@ sentry __sen(*this, true); if (__sen) { - if (this->rdbuf() == 0 || this->rdbuf()->sungetc() == traits_type::eof()) + if (this->rdbuf() == nullptr || this->rdbuf()->sungetc() == traits_type::eof()) this->setstate(ios_base::badbit); } else @@ -1305,7 +1305,7 @@ sentry __sen(*this, true); if (__sen) { - if (this->rdbuf() == 0) + if (this->rdbuf() == nullptr) return -1; if (this->rdbuf()->pubsync() == -1) { Index: include/ios =================================================================== --- include/ios +++ include/ios @@ -691,7 +691,7 @@ basic_ios<_CharT, _Traits>::init(basic_streambuf<char_type, traits_type>* __sb) { ios_base::init(__sb); - __tie_ = 0; + __tie_ = nullptr; __fill_ = traits_type::eof(); } @@ -802,7 +802,7 @@ { ios_base::move(__rhs); __tie_ = __rhs.__tie_; - __rhs.__tie_ = 0; + __rhs.__tie_ = nullptr; __fill_ = __rhs.__fill_; } Index: include/functional =================================================================== --- include/functional +++ include/functional @@ -1570,7 +1570,7 @@ { if (__ti == typeid(_Fp)) return &__f_.first(); - return (const void*)0; + return (const void*)nullptr; } template<class _Fp, class _Alloc, class _Rp, class ..._ArgTypes> Index: include/fstream =================================================================== --- include/fstream +++ include/fstream @@ -257,13 +257,13 @@ template <class _CharT, class _Traits> basic_filebuf<_CharT, _Traits>::basic_filebuf() - : __extbuf_(0), - __extbufnext_(0), - __extbufend_(0), + : __extbuf_(nullptr), + __extbufnext_(nullptr), + __extbufend_(nullptr), __ebs_(0), - __intbuf_(0), + __intbuf_(nullptr), __ibs_(0), - __file_(0), + __file_(nullptr), __cv_(nullptr), __st_(), __st_last_(), @@ -278,7 +278,7 @@ __cv_ = &use_facet<codecvt<char_type, char, state_type> >(this->getloc()); __always_noconv_ = __cv_->always_noconv(); } - setbuf(0, 4096); + setbuf(nullptr, 4096); } #ifndef _LIBCPP_CXX03_LANG @@ -330,13 +330,13 @@ (char_type*)__extbuf_ + (__rhs.gptr() - __rhs.eback()), (char_type*)__extbuf_ + (__rhs.egptr() - __rhs.eback())); } - __rhs.__extbuf_ = 0; - __rhs.__extbufnext_ = 0; - __rhs.__extbufend_ = 0; + __rhs.__extbuf_ = nullptr; + __rhs.__extbufnext_ = nullptr; + __rhs.__extbufend_ = nullptr; __rhs.__ebs_ = 0; __rhs.__intbuf_ = 0; __rhs.__ibs_ = 0; - __rhs.__file_ = 0; + __rhs.__file_ = nullptr; __rhs.__st_ = state_type(); __rhs.__st_last_ = state_type(); __rhs.__om_ = 0; @@ -470,16 +470,16 @@ bool basic_filebuf<_CharT, _Traits>::is_open() const { - return __file_ != 0; + return __file_ != nullptr; } #ifndef _LIBCPP_HAS_NO_GLOBAL_FILESYSTEM_NAMESPACE template <class _CharT, class _Traits> basic_filebuf<_CharT, _Traits>* basic_filebuf<_CharT, _Traits>::open(const char* __s, ios_base::openmode __mode) { - basic_filebuf<_CharT, _Traits>* __rt = 0; - if (__file_ == 0) + basic_filebuf<_CharT, _Traits>* __rt = nullptr; + if (__file_ == nullptr) { __rt = this; const char* __mdstr; @@ -528,7 +528,7 @@ __mdstr = "a+b"; break; default: - __rt = 0; + __rt = nullptr; break; } if (__rt) @@ -542,13 +542,13 @@ if (fseek(__file_, 0, SEEK_END)) { fclose(__file_); - __file_ = 0; - __rt = 0; + __file_ = nullptr; + __rt = nullptr; } } } else - __rt = 0; + __rt = nullptr; } } return __rt; @@ -561,8 +561,8 @@ basic_filebuf<_CharT, _Traits>* basic_filebuf<_CharT, _Traits>::open(const wchar_t* __s, ios_base::openmode __mode) { - basic_filebuf<_CharT, _Traits>* __rt = 0; - if (__file_ == 0) + basic_filebuf<_CharT, _Traits>* __rt = nullptr; + if (__file_ == nullptr) { __rt = this; const wchar_t* __mdstr; @@ -611,7 +611,7 @@ __mdstr = L"a+b"; break; default: - __rt = 0; + __rt = nullptr; break; } if (__rt) @@ -625,13 +625,13 @@ if (fseek(__file_, 0, SEEK_END)) { fclose(__file_); - __file_ = 0; - __rt = 0; + __file_ = nullptr; + __rt = nullptr; } } } else - __rt = 0; + __rt = nullptr; } } return __rt; @@ -651,30 +651,30 @@ basic_filebuf<_CharT, _Traits>* basic_filebuf<_CharT, _Traits>::close() { - basic_filebuf<_CharT, _Traits>* __rt = 0; + basic_filebuf<_CharT, _Traits>* __rt = nullptr; if (__file_) { __rt = this; unique_ptr<FILE, int(*)(FILE*)> __h(__file_, fclose); if (sync()) - __rt = 0; + __rt = nullptr; if (fclose(__h.release()) == 0) - __file_ = 0; + __file_ = nullptr; else - __rt = 0; + __rt = nullptr; } return __rt; } template <class _CharT, class _Traits> typename basic_filebuf<_CharT, _Traits>::int_type basic_filebuf<_CharT, _Traits>::underflow() { - if (__file_ == 0) + if (__file_ == nullptr) return traits_type::eof(); bool __initial = __read_mode(); char_type __1buf; - if (this->gptr() == 0) + if (this->gptr() == nullptr) this->setg(&__1buf, &__1buf+1, &__1buf+1); const size_t __unget_sz = __initial ? 0 : min<size_t>((this->egptr() - this->eback()) / 2, 4); int_type __c = traits_type::eof(); @@ -732,7 +732,7 @@ else __c = traits_type::to_int_type(*this->gptr()); if (this->eback() == &__1buf) - this->setg(0, 0, 0); + this->setg(nullptr, nullptr, nullptr); return __c; } @@ -762,15 +762,15 @@ typename basic_filebuf<_CharT, _Traits>::int_type basic_filebuf<_CharT, _Traits>::overflow(int_type __c) { - if (__file_ == 0) + if (__file_ == nullptr) return traits_type::eof(); __write_mode(); char_type __1buf; char_type* __pb_save = this->pbase(); char_type* __epb_save = this->epptr(); if (!traits_type::eq_int_type(__c, traits_type::eof())) { - if (this->pptr() == 0) + if (this->pptr() == nullptr) this->setp(&__1buf, &__1buf+1); *this->pptr() = traits_type::to_char_type(__c); this->pbump(1); @@ -827,8 +827,8 @@ basic_streambuf<_CharT, _Traits>* basic_filebuf<_CharT, _Traits>::setbuf(char_type* __s, streamsize __n) { - this->setg(0, 0, 0); - this->setp(0, 0); + this->setg(nullptr, nullptr, nullptr); + this->setp(nullptr, nullptr); if (__owns_eb_) delete [] __extbuf_; if (__owns_ib_) @@ -870,7 +870,7 @@ else { __ibs_ = 0; - __intbuf_ = 0; + __intbuf_ = nullptr; __owns_ib_ = false; } return this; @@ -885,7 +885,7 @@ __throw_bad_cast(); int __width = __cv_->encoding(); - if (__file_ == 0 || (__width <= 0 && __off != 0) || sync()) + if (__file_ == nullptr || (__width <= 0 && __off != 0) || sync()) return pos_type(off_type(-1)); // __width > 0 || __off == 0 int __whence; @@ -920,7 +920,7 @@ typename basic_filebuf<_CharT, _Traits>::pos_type basic_filebuf<_CharT, _Traits>::seekpos(pos_type __sp, ios_base::openmode) { - if (__file_ == 0 || sync()) + if (__file_ == nullptr || sync()) return pos_type(off_type(-1)); #if defined(_LIBCPP_HAS_NO_OFF_T_FUNCTIONS) if (fseek(__file_, __sp, SEEK_SET)) @@ -937,7 +937,7 @@ int basic_filebuf<_CharT, _Traits>::sync() { - if (__file_ == 0) + if (__file_ == nullptr) return 0; if (!__cv_) __throw_bad_cast(); @@ -996,7 +996,7 @@ if (__update_st) __st_ = __state; __extbufnext_ = __extbufend_ = __extbuf_; - this->setg(0, 0, 0); + this->setg(nullptr, nullptr, nullptr); __cm_ = 0; } return 0; @@ -1012,8 +1012,8 @@ __always_noconv_ = __cv_->always_noconv(); if (__old_anc != __always_noconv_) { - this->setg(0, 0, 0); - this->setp(0, 0); + this->setg(nullptr, nullptr, nullptr); + this->setp(nullptr, nullptr); // invariant, char_type is char, else we couldn't get here if (__always_noconv_) // need to dump __intbuf_ { @@ -1023,7 +1023,7 @@ __ebs_ = __ibs_; __extbuf_ = (char*)__intbuf_; __ibs_ = 0; - __intbuf_ = 0; + __intbuf_ = nullptr; __owns_ib_ = false; } else // need to obtain an __intbuf_. @@ -1052,7 +1052,7 @@ { if (!(__cm_ & ios_base::in)) { - this->setp(0, 0); + this->setp(nullptr, nullptr); if (__always_noconv_) this->setg((char_type*)__extbuf_, (char_type*)__extbuf_ + __ebs_, @@ -1071,7 +1071,7 @@ { if (!(__cm_ & ios_base::out)) { - this->setg(0, 0, 0); + this->setg(nullptr, nullptr, nullptr); if (__ebs_ > sizeof(__extbuf_min_)) { if (__always_noconv_) @@ -1081,7 +1081,7 @@ this->setp(__intbuf_, __intbuf_ + (__ibs_ - 1)); } else - this->setp(0, 0); + this->setp(nullptr, nullptr); __cm_ = ios_base::out; } } @@ -1152,7 +1152,7 @@ basic_ifstream<_CharT, _Traits>::basic_ifstream(const char* __s, ios_base::openmode __mode) : basic_istream<char_type, traits_type>(&__sb_) { - if (__sb_.open(__s, __mode | ios_base::in) == 0) + if (__sb_.open(__s, __mode | ios_base::in) == nullptr) this->setstate(ios_base::failbit); } @@ -1162,7 +1162,7 @@ basic_ifstream<_CharT, _Traits>::basic_ifstream(const wchar_t* __s, ios_base::openmode __mode) : basic_istream<char_type, traits_type>(&__sb_) { - if (__sb_.open(__s, __mode | ios_base::in) == 0) + if (__sb_.open(__s, __mode | ios_base::in) == nullptr) this->setstate(ios_base::failbit); } #endif @@ -1172,7 +1172,7 @@ basic_ifstream<_CharT, _Traits>::basic_ifstream(const string& __s, ios_base::openmode __mode) : basic_istream<char_type, traits_type>(&__sb_) { - if (__sb_.open(__s, __mode | ios_base::in) == 0) + if (__sb_.open(__s, __mode | ios_base::in) == nullptr) this->setstate(ios_base::failbit); } #endif @@ -1340,7 +1340,7 @@ basic_ofstream<_CharT, _Traits>::basic_ofstream(const char* __s, ios_base::openmode __mode) : basic_ostream<char_type, traits_type>(&__sb_) { - if (__sb_.open(__s, __mode | ios_base::out) == 0) + if (__sb_.open(__s, __mode | ios_base::out) == nullptr) this->setstate(ios_base::failbit); } @@ -1350,7 +1350,7 @@ basic_ofstream<_CharT, _Traits>::basic_ofstream(const wchar_t* __s, ios_base::openmode __mode) : basic_ostream<char_type, traits_type>(&__sb_) { - if (__sb_.open(__s, __mode | ios_base::out) == 0) + if (__sb_.open(__s, __mode | ios_base::out) == nullptr) this->setstate(ios_base::failbit); } #endif @@ -1360,7 +1360,7 @@ basic_ofstream<_CharT, _Traits>::basic_ofstream(const string& __s, ios_base::openmode __mode) : basic_ostream<char_type, traits_type>(&__sb_) { - if (__sb_.open(__s, __mode | ios_base::out) == 0) + if (__sb_.open(__s, __mode | ios_base::out) == nullptr) this->setstate(ios_base::failbit); } #endif @@ -1460,7 +1460,7 @@ void basic_ofstream<_CharT, _Traits>::close() { - if (__sb_.close() == 0) + if (__sb_.close() == nullptr) this->setstate(ios_base::failbit); } @@ -1530,7 +1530,7 @@ basic_fstream<_CharT, _Traits>::basic_fstream(const char* __s, ios_base::openmode __mode) : basic_iostream<char_type, traits_type>(&__sb_) { - if (__sb_.open(__s, __mode) == 0) + if (__sb_.open(__s, __mode) == nullptr) this->setstate(ios_base::failbit); } @@ -1540,7 +1540,7 @@ basic_fstream<_CharT, _Traits>::basic_fstream(const wchar_t* __s, ios_base::openmode __mode) : basic_iostream<char_type, traits_type>(&__sb_) { - if (__sb_.open(__s, __mode) == 0) + if (__sb_.open(__s, __mode) == nullptr) this->setstate(ios_base::failbit); } #endif @@ -1550,7 +1550,7 @@ basic_fstream<_CharT, _Traits>::basic_fstream(const string& __s, ios_base::openmode __mode) : basic_iostream<char_type, traits_type>(&__sb_) { - if (__sb_.open(__s, __mode) == 0) + if (__sb_.open(__s, __mode) == nullptr) this->setstate(ios_base::failbit); } #endif @@ -1650,7 +1650,7 @@ void basic_fstream<_CharT, _Traits>::close() { - if (__sb_.close() == 0) + if (__sb_.close() == nullptr) this->setstate(ios_base::failbit); } Index: include/chrono =================================================================== --- include/chrono +++ include/chrono @@ -546,7 +546,7 @@ is_convertible<_Rep2, rep>::value && (treat_as_floating_point<rep>::value || !treat_as_floating_point<_Rep2>::value) - >::type* = 0) + >::type* = nullptr) : __rep_(__r) {} // conversions @@ -559,7 +559,7 @@ treat_as_floating_point<rep>::value || (__no_overflow<_Period2, period>::type::den == 1 && !treat_as_floating_point<_Rep2>::value)) - >::type* = 0) + >::type* = nullptr) : __rep_(_VSTD::chrono::duration_cast<duration>(__d).count()) {} // observer @@ -854,7 +854,7 @@ typename enable_if < is_convertible<_Duration2, duration>::value - >::type* = 0) + >::type* = nullptr) : __d_(t.time_since_epoch()) {} // observer Index: include/bitset =================================================================== --- include/bitset +++ include/bitset @@ -626,13 +626,13 @@ explicit _LIBCPP_CONSTEXPR __bitset(unsigned long long) _NOEXCEPT; _LIBCPP_INLINE_VISIBILITY reference __make_ref(size_t) _NOEXCEPT - {return reference(0, 1);} + {return reference(nullptr, 1);} _LIBCPP_INLINE_VISIBILITY _LIBCPP_CONSTEXPR const_reference __make_ref(size_t) const _NOEXCEPT - {return const_reference(0, 1);} + {return const_reference(nullptr, 1);} _LIBCPP_INLINE_VISIBILITY iterator __make_iter(size_t) _NOEXCEPT - {return iterator(0, 0);} + {return iterator(nullptr, 0);} _LIBCPP_INLINE_VISIBILITY const_iterator __make_iter(size_t) const _NOEXCEPT - {return const_iterator(0, 0);} + {return const_iterator(nullptr, 0);} _LIBCPP_INLINE_VISIBILITY void operator&=(const __bitset&) _NOEXCEPT {} _LIBCPP_INLINE_VISIBILITY void operator|=(const __bitset&) _NOEXCEPT {} Index: include/algorithm =================================================================== --- include/algorithm +++ include/algorithm @@ -3886,23 +3886,23 @@ unique_ptr<value_type, __destruct_n&> __h(__first2, __d); value_type* __last2 = __first2; ::new(__last2) value_type(_VSTD::move(*__first1)); - __d.__incr((value_type*)0); + __d.__incr((value_type*)nullptr); for (++__last2; ++__first1 != __last1; ++__last2) { value_type* __j2 = __last2; value_type* __i2 = __j2; if (__comp(*__first1, *--__i2)) { ::new(__j2) value_type(_VSTD::move(*__i2)); - __d.__incr((value_type*)0); + __d.__incr((value_type*)nullptr); for (--__j2; __i2 != __first2 && __comp(*__first1, *--__i2); --__j2) *__j2 = _VSTD::move(*__i2); *__j2 = _VSTD::move(*__first1); } else { ::new(__j2) value_type(_VSTD::move(*__first1)); - __d.__incr((value_type*)0); + __d.__incr((value_type*)nullptr); } } __h.release(); @@ -4471,14 +4471,14 @@ if (__len1 <= __len2) { value_type* __p = __buff; - for (_BidirectionalIterator __i = __first; __i != __middle; __d.__incr((value_type*)0), (void) ++__i, ++__p) + for (_BidirectionalIterator __i = __first; __i != __middle; __d.__incr((value_type*)nullptr), (void) ++__i, ++__p) ::new(__p) value_type(_VSTD::move(*__i)); __half_inplace_merge(__buff, __p, __middle, __last, __first, __comp); } else { value_type* __p = __buff; - for (_BidirectionalIterator __i = __middle; __i != __last; __d.__incr((value_type*)0), (void) ++__i, ++__p) + for (_BidirectionalIterator __i = __middle; __i != __last; __d.__incr((value_type*)nullptr), (void) ++__i, ++__p) ::new(__p) value_type(_VSTD::move(*__i)); typedef reverse_iterator<_BidirectionalIterator> _RBi; typedef reverse_iterator<value_type*> _Rv; @@ -4626,28 +4626,28 @@ { if (__first1 == __last1) { - for (; __first2 != __last2; ++__first2, ++__result, __d.__incr((value_type*)0)) + for (; __first2 != __last2; ++__first2, ++__result, __d.__incr((value_type*)nullptr)) ::new (__result) value_type(_VSTD::move(*__first2)); __h.release(); return; } if (__first2 == __last2) { - for (; __first1 != __last1; ++__first1, ++__result, __d.__incr((value_type*)0)) + for (; __first1 != __last1; ++__first1, ++__result, __d.__incr((value_type*)nullptr)) ::new (__result) value_type(_VSTD::move(*__first1)); __h.release(); return; } if (__comp(*__first2, *__first1)) { ::new (__result) value_type(_VSTD::move(*__first2)); - __d.__incr((value_type*)0); + __d.__incr((value_type*)nullptr); ++__first2; } else { ::new (__result) value_type(_VSTD::move(*__first1)); - __d.__incr((value_type*)0); + __d.__incr((value_type*)nullptr); ++__first1; } } @@ -4708,14 +4708,14 @@ if (__comp(*--__last1, *__first1)) { ::new(__first2) value_type(_VSTD::move(*__last1)); - __d.__incr((value_type*)0); + __d.__incr((value_type*)nullptr); ++__first2; ::new(__first2) value_type(_VSTD::move(*__first1)); } else { ::new(__first2) value_type(_VSTD::move(*__first1)); - __d.__incr((value_type*)0); + __d.__incr((value_type*)nullptr); ++__first2; ::new(__first2) value_type(_VSTD::move(*__last1)); } @@ -4770,9 +4770,9 @@ __destruct_n __d(0); unique_ptr<value_type, __destruct_n&> __h2(__buff, __d); __stable_sort_move<_Compare>(__first, __m, __comp, __l2, __buff); - __d.__set(__l2, (value_type*)0); + __d.__set(__l2, (value_type*)nullptr); __stable_sort_move<_Compare>(__m, __last, __comp, __len - __l2, __buff + __l2); - __d.__set(__len, (value_type*)0); + __d.__set(__len, (value_type*)nullptr); __merge_move_assign<_Compare>(__buff, __buff + __l2, __buff + __l2, __buff + __len, __first, __comp); // __merge<_Compare>(move_iterator<value_type*>(__buff), // move_iterator<value_type*>(__buff + __l2), Index: include/__threading_support =================================================================== --- include/__threading_support +++ include/__threading_support @@ -322,13 +322,13 @@ // Thread bool __libcpp_thread_isnull(const __libcpp_thread_t *__t) { - return *__t == 0; + return *__t == nullptr; } int __libcpp_thread_create(__libcpp_thread_t *__t, void *(*__func)(void *), void *__arg) { - return pthread_create(__t, 0, __func, __arg); + return pthread_create(__t, nullptr, __func, __arg); } __libcpp_thread_id __libcpp_thread_get_current_id() @@ -343,7 +343,7 @@ int __libcpp_thread_join(__libcpp_thread_t *__t) { - return pthread_join(*__t, 0); + return pthread_join(*__t, nullptr); } int __libcpp_thread_detach(__libcpp_thread_t *__t) Index: include/__string =================================================================== --- include/__string +++ include/__string @@ -466,7 +466,7 @@ return __s; ++__s; } - return 0; + return nullptr; } inline @@ -585,7 +585,7 @@ return __s; ++__s; } - return 0; + return nullptr; } inline @@ -642,7 +642,7 @@ if (__pos >= __sz) return __npos; const _CharT* __r = _Traits::find(__p + __pos, __sz - __pos, __c); - if (__r == 0) + if (__r == nullptr) return __npos; return static_cast<_SizeT>(__r - __p); } @@ -671,7 +671,7 @@ // Find __f2 the first byte matching in __first1. __first1 = _Traits::find(__first1, __len1 - __len2 + 1, __f2); - if (__first1 == 0) + if (__first1 == nullptr) return __last1; // It is faster to compare from the first byte of __first1 even if we @@ -794,7 +794,7 @@ { const _CharT* __pe = __p + __sz; for (const _CharT* __ps = __p + __pos; __ps != __pe; ++__ps) - if (_Traits::find(__s, __n, *__ps) == 0) + if (_Traits::find(__s, __n, *__ps) == nullptr) return static_cast<_SizeT>(__ps - __p); } return __npos; @@ -828,7 +828,7 @@ else __pos = __sz; for (const _CharT* __ps = __p + __pos; __ps != __p;) - if (_Traits::find(__s, __n, *--__ps) == 0) + if (_Traits::find(__s, __n, *--__ps) == nullptr) return static_cast<_SizeT>(__ps - __p); return __npos; } Index: include/__sso_allocator =================================================================== --- include/__sso_allocator +++ include/__sso_allocator @@ -48,7 +48,7 @@ private: __sso_allocator& operator=(const __sso_allocator&); public: - _LIBCPP_INLINE_VISIBILITY pointer allocate(size_type __n, typename __sso_allocator<void, _Np>::const_pointer = 0) + _LIBCPP_INLINE_VISIBILITY pointer allocate(size_type __n, typename __sso_allocator<void, _Np>::const_pointer = nullptr) { if (!__allocated_ && __n <= _Np) { Index: include/__locale =================================================================== --- include/__locale +++ include/__locale @@ -589,7 +589,7 @@ public: typedef char char_type; - explicit ctype(const mask* __tab = 0, bool __del = false, size_t __refs = 0); + explicit ctype(const mask* __tab = nullptr, bool __del = false, size_t __refs = 0); _LIBCPP_ALWAYS_INLINE bool is(mask __m, char_type __c) const
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