// -*- C++ -*-

//===----------------------------------------------------------------------===//

//

// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.

// See https://llvm.org/LICENSE.txt for license information.

// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception

//

//===----------------------------------------------------------------------===//

#ifndef _LIBCPP_IOS

#define _LIBCPP_IOS

/*

    ios synopsis

#include <iosfwd>

namespace std

{

typedef OFF_T streamoff;

typedef SZ_T streamsize;

template <class stateT> class fpos;

class ios_base

{

public:

    class failure;

    typedef T1 fmtflags;

    static constexpr fmtflags boolalpha;

    static constexpr fmtflags dec;

    static constexpr fmtflags fixed;

    static constexpr fmtflags hex;

    static constexpr fmtflags internal;

    static constexpr fmtflags left;

    static constexpr fmtflags oct;

    static constexpr fmtflags right;

    static constexpr fmtflags scientific;

    static constexpr fmtflags showbase;

    static constexpr fmtflags showpoint;

    static constexpr fmtflags showpos;

    static constexpr fmtflags skipws;

    static constexpr fmtflags unitbuf;

    static constexpr fmtflags uppercase;

    static constexpr fmtflags adjustfield;

    static constexpr fmtflags basefield;

    static constexpr fmtflags floatfield;

    typedef T2 iostate;

    static constexpr iostate badbit;

    static constexpr iostate eofbit;

    static constexpr iostate failbit;

    static constexpr iostate goodbit;

    typedef T3 openmode;

    static constexpr openmode app;

    static constexpr openmode ate;

    static constexpr openmode binary;

    static constexpr openmode in;

    static constexpr openmode out;

    static constexpr openmode trunc;

    typedef T4 seekdir;

    static constexpr seekdir beg;

    static constexpr seekdir cur;

    static constexpr seekdir end;

    class Init;

    // 27.5.2.2 fmtflags state:

    fmtflags flags() const;

    fmtflags flags(fmtflags fmtfl);

    fmtflags setf(fmtflags fmtfl);

    fmtflags setf(fmtflags fmtfl, fmtflags mask);

    void unsetf(fmtflags mask);

    streamsize precision() const;

    streamsize precision(streamsize prec);

    streamsize width() const;

    streamsize width(streamsize wide);

    // 27.5.2.3 locales:

    locale imbue(const locale& loc);

    locale getloc() const;

    // 27.5.2.5 storage:

    static int xalloc();

    long& iword(int index);

    void*& pword(int index);

    // destructor

    virtual ~ios_base();

    // 27.5.2.6 callbacks;

    enum event { erase_event, imbue_event, copyfmt_event };

    typedef void (*event_callback)(event, ios_base&, int index);

    void register_callback(event_callback fn, int index);

    ios_base(const ios_base&) = delete;

    ios_base& operator=(const ios_base&) = delete;

    static bool sync_with_stdio(bool sync = true);

protected:

    ios_base();

};

template <class charT, class traits = char_traits<charT> >

class basic_ios

    : public ios_base

{

public:

    // types:

    typedef charT char_type;

    typedef typename traits::int_type int_type;  // removed in C++17

    typedef typename traits::pos_type pos_type;  // removed in C++17

    typedef typename traits::off_type off_type;  // removed in C++17

    typedef traits traits_type;

    operator unspecified-bool-type() const;

    bool operator!() const;

    iostate rdstate() const;

    void clear(iostate state = goodbit);

    void setstate(iostate state);

    bool good() const;

    bool eof() const;

    bool fail() const;

    bool bad() const;

    iostate exceptions() const;

    void exceptions(iostate except);

    // 27.5.4.1 Constructor/destructor:

    explicit basic_ios(basic_streambuf<charT,traits>* sb);

    virtual ~basic_ios();

    // 27.5.4.2 Members:

    basic_ostream<charT,traits>* tie() const;

    basic_ostream<charT,traits>* tie(basic_ostream<charT,traits>* tiestr);

    basic_streambuf<charT,traits>* rdbuf() const;

    basic_streambuf<charT,traits>* rdbuf(basic_streambuf<charT,traits>* sb);

    basic_ios& copyfmt(const basic_ios& rhs);

    char_type fill() const;

    char_type fill(char_type ch);

    locale imbue(const locale& loc);

    char narrow(char_type c, char dfault) const;

    char_type widen(char c) const;

    basic_ios(const basic_ios& ) = delete;

    basic_ios& operator=(const basic_ios&) = delete;

protected:

    basic_ios();

    void init(basic_streambuf<charT,traits>* sb);

    void move(basic_ios& rhs);

    void swap(basic_ios& rhs) noexcept;

    void set_rdbuf(basic_streambuf<charT, traits>* sb);

};

// 27.5.5, manipulators:

ios_base& boolalpha (ios_base& str);

ios_base& noboolalpha(ios_base& str);

ios_base& showbase (ios_base& str);

ios_base& noshowbase (ios_base& str);

ios_base& showpoint (ios_base& str);

ios_base& noshowpoint(ios_base& str);

ios_base& showpos (ios_base& str);

ios_base& noshowpos (ios_base& str);

ios_base& skipws (ios_base& str);

ios_base& noskipws (ios_base& str);

ios_base& uppercase (ios_base& str);

ios_base& nouppercase(ios_base& str);

ios_base& unitbuf (ios_base& str);

ios_base& nounitbuf (ios_base& str);

// 27.5.5.2 adjustfield:

ios_base& internal (ios_base& str);

ios_base& left (ios_base& str);

ios_base& right (ios_base& str);

// 27.5.5.3 basefield:

ios_base& dec (ios_base& str);

ios_base& hex (ios_base& str);

ios_base& oct (ios_base& str);

// 27.5.5.4 floatfield:

ios_base& fixed (ios_base& str);

ios_base& scientific (ios_base& str);

ios_base& hexfloat (ios_base& str);

ios_base& defaultfloat(ios_base& str);

// 27.5.5.5 error reporting:

enum class io_errc

{

    stream = 1

};

concept_map ErrorCodeEnum<io_errc> { };

error_code make_error_code(io_errc e) noexcept;

error_condition make_error_condition(io_errc e) noexcept;

storage-class-specifier const error_category& iostream_category() noexcept;

}  // std

*/

#include <__config>

#if defined(_LIBCPP_HAS_NO_LOCALIZATION)

#   error "The iostreams library is not supported since libc++ has been configured without support for localization."

#endif

#include <__assert> // all public C++ headers provide the assertion handler

#include <__ios/fpos.h>

#include <__locale>

#include <__utility/swap.h>

#include <system_error>

#include <version>

// standard-mandated includes

// [ios.syn]

#include <iosfwd>

#if !defined(_LIBCPP_HAS_NO_ATOMIC_HEADER)

#include <atomic>     // for __xindex_

#endif

#if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)

#  pragma GCC system_header

#endif

_LIBCPP_BEGIN_NAMESPACE_STD

typedef ptrdiff_t streamsize;

class _LIBCPP_TYPE_VIS ios_base

{

public:

    class _LIBCPP_EXCEPTION_ABI failure;

    typedef unsigned int fmtflags;

    static const fmtflags boolalpha   = 0x0001;

    static const fmtflags dec         = 0x0002;

    static const fmtflags fixed       = 0x0004;

    static const fmtflags hex         = 0x0008;

    static const fmtflags internal    = 0x0010;

    static const fmtflags left        = 0x0020;

    static const fmtflags oct         = 0x0040;

    static const fmtflags right       = 0x0080;

    static const fmtflags scientific  = 0x0100;

    static const fmtflags showbase    = 0x0200;

    static const fmtflags showpoint   = 0x0400;

    static const fmtflags showpos     = 0x0800;

    static const fmtflags skipws      = 0x1000;

    static const fmtflags unitbuf     = 0x2000;

    static const fmtflags uppercase   = 0x4000;

    static const fmtflags adjustfield = left | right | internal;

    static const fmtflags basefield   = dec | oct | hex;

    static const fmtflags floatfield  = scientific | fixed;

    typedef unsigned int iostate;

    static const iostate badbit  = 0x1;

    static const iostate eofbit  = 0x2;

    static const iostate failbit = 0x4;

    static const iostate goodbit = 0x0;

    typedef unsigned int openmode;

    static const openmode app    = 0x01;

    static const openmode ate    = 0x02;

    static const openmode binary = 0x04;

    static const openmode in     = 0x08;

    static const openmode out    = 0x10;

    static const openmode trunc  = 0x20;

    enum seekdir {beg, cur, end};

#if _LIBCPP_STD_VER <= 14

    typedef iostate      io_state;

    typedef openmode     open_mode;

    typedef seekdir      seek_dir;

    typedef _VSTD::streamoff streamoff;

    typedef _VSTD::streampos streampos;

#endif

    class _LIBCPP_TYPE_VIS Init;

    // 27.5.2.2 fmtflags state:

    _LIBCPP_INLINE_VISIBILITY fmtflags flags() const;

    _LIBCPP_INLINE_VISIBILITY fmtflags flags(fmtflags __fmtfl);

    _LIBCPP_INLINE_VISIBILITY fmtflags setf(fmtflags __fmtfl);

    _LIBCPP_INLINE_VISIBILITY fmtflags setf(fmtflags __fmtfl, fmtflags __mask);

    _LIBCPP_INLINE_VISIBILITY void unsetf(fmtflags __mask);

    _LIBCPP_INLINE_VISIBILITY streamsize precision() const;

    _LIBCPP_INLINE_VISIBILITY streamsize precision(streamsize __prec);

    _LIBCPP_INLINE_VISIBILITY streamsize width() const;

    _LIBCPP_INLINE_VISIBILITY streamsize width(streamsize __wide);

    // 27.5.2.3 locales:

    locale imbue(const locale& __loc);

    locale getloc() const;

    // 27.5.2.5 storage:

    static int xalloc();

    long& iword(int __index);

    void*& pword(int __index);

    // destructor

    virtual ~ios_base();

    // 27.5.2.6 callbacks;

    enum event { erase_event, imbue_event, copyfmt_event };

    typedef void (*event_callback)(event, ios_base&, int __index);

    void register_callback(event_callback __fn, int __index);

    ios_base(const ios_base&) = delete;

    ios_base& operator=(const ios_base&) = delete;

    static bool sync_with_stdio(bool __sync = true);

    _LIBCPP_INLINE_VISIBILITY iostate rdstate() const;

    void clear(iostate __state = goodbit);

    _LIBCPP_INLINE_VISIBILITY void setstate(iostate __state);

    _LIBCPP_INLINE_VISIBILITY bool good() const;

    _LIBCPP_INLINE_VISIBILITY bool eof() const;

    _LIBCPP_INLINE_VISIBILITY bool fail() const;

    _LIBCPP_INLINE_VISIBILITY bool bad() const;

    _LIBCPP_INLINE_VISIBILITY iostate exceptions() const;

    _LIBCPP_INLINE_VISIBILITY void exceptions(iostate __iostate);

    void __set_badbit_and_consider_rethrow();

    void __set_failbit_and_consider_rethrow();

    _LIBCPP_INLINE_VISIBILITY

    void __setstate_nothrow(iostate __state)

    {

        if (__rdbuf_)

            __rdstate_ |= __state;

        else

            __rdstate_ |= __state | ios_base::badbit;

    }

protected:

    _LIBCPP_INLINE_VISIBILITY

    ios_base() {// purposefully does no initialization

               }

    void init(void* __sb);

    _LIBCPP_INLINE_VISIBILITY void* rdbuf() const {return __rdbuf_;}

    _LIBCPP_INLINE_VISIBILITY

    void rdbuf(void* __sb)

    {

        __rdbuf_ = __sb;

        clear();

    }

    void __call_callbacks(event);

    void copyfmt(const ios_base&);

    void move(ios_base&);

    void swap(ios_base&) _NOEXCEPT;

    _LIBCPP_INLINE_VISIBILITY

    void set_rdbuf(void* __sb)

    {

        __rdbuf_ = __sb;

    }

private:

    // All data members must be scalars

    fmtflags        __fmtflags_;

    streamsize      __precision_;

    streamsize      __width_;

    iostate         __rdstate_;

    iostate         __exceptions_;

    void*           __rdbuf_;

    void*           __loc_;

    event_callback* __fn_;

    int*            __index_;

    size_t          __event_size_;

    size_t          __event_cap_;

// TODO(EricWF): Enable this for both Clang and GCC. Currently it is only

// enabled with clang.

#if defined(_LIBCPP_HAS_C_ATOMIC_IMP) && !defined(_LIBCPP_HAS_NO_THREADS)

    static atomic<int> __xindex_;

#else

    static int      __xindex_;

#endif

    long*           __iarray_;

    size_t          __iarray_size_;

    size_t          __iarray_cap_;

    void**          __parray_;

    size_t          __parray_size_;

    size_t          __parray_cap_;

};

//enum class io_errc

_LIBCPP_DECLARE_STRONG_ENUM(io_errc)

{

    stream = 1

};

_LIBCPP_DECLARE_STRONG_ENUM_EPILOG(io_errc)

template <>

struct _LIBCPP_TEMPLATE_VIS is_error_code_enum<io_errc> : public true_type { };

#ifdef _LIBCPP_CXX03_LANG

template <>

struct _LIBCPP_TEMPLATE_VIS is_error_code_enum<io_errc::__lx> : public true_type { };

#endif

_LIBCPP_FUNC_VIS

const error_category& iostream_category() _NOEXCEPT;

inline _LIBCPP_INLINE_VISIBILITY

error_code

make_error_code(io_errc __e) _NOEXCEPT

{

    return error_code(static_cast<int>(__e), iostream_category());

}

inline _LIBCPP_INLINE_VISIBILITY

error_condition

make_error_condition(io_errc __e) _NOEXCEPT

{

    return error_condition(static_cast<int>(__e), iostream_category());

}

class _LIBCPP_EXCEPTION_ABI ios_base::failure

    : public system_error

{

public:

    explicit failure(const string& __msg, const error_code& __ec = io_errc::stream);

    explicit failure(const char* __msg, const error_code& __ec = io_errc::stream);

    failure(const failure&) _NOEXCEPT = default;

    ~failure() _NOEXCEPT override;

};

_LIBCPP_NORETURN inline _LIBCPP_INLINE_VISIBILITY

void __throw_failure(char const* __msg) {

#ifndef _LIBCPP_NO_EXCEPTIONS

    throw ios_base::failure(__msg);

#else

    ((void)__msg);

    _VSTD::abort();

#endif

}

class _LIBCPP_TYPE_VIS ios_base::Init

{

public:

    Init();

    ~Init();

};

// fmtflags

inline _LIBCPP_INLINE_VISIBILITY

ios_base::fmtflags

ios_base::flags() const

{

    return __fmtflags_;

}

inline _LIBCPP_INLINE_VISIBILITY

ios_base::fmtflags

ios_base::flags(fmtflags __fmtfl)

{

    fmtflags __r = __fmtflags_;

    __fmtflags_ = __fmtfl;

    return __r;

}

inline _LIBCPP_INLINE_VISIBILITY

ios_base::fmtflags

ios_base::setf(fmtflags __fmtfl)

{

    fmtflags __r = __fmtflags_;

    __fmtflags_ |= __fmtfl;

    return __r;

}

inline _LIBCPP_INLINE_VISIBILITY

void

ios_base::unsetf(fmtflags __mask)

{

    __fmtflags_ &= ~__mask;

}

inline _LIBCPP_INLINE_VISIBILITY

ios_base::fmtflags

ios_base::setf(fmtflags __fmtfl, fmtflags __mask)

{

    fmtflags __r = __fmtflags_;

    unsetf(__mask);

    __fmtflags_ |= __fmtfl & __mask;

    return __r;

}

// precision

inline _LIBCPP_INLINE_VISIBILITY

streamsize

ios_base::precision() const

{

    return __precision_;

}

inline _LIBCPP_INLINE_VISIBILITY

streamsize

ios_base::precision(streamsize __prec)

{

    streamsize __r = __precision_;

    __precision_ = __prec;

    return __r;

}

// width

inline _LIBCPP_INLINE_VISIBILITY

streamsize

ios_base::width() const

{

    return __width_;

}

inline _LIBCPP_INLINE_VISIBILITY

streamsize

ios_base::width(streamsize __wide)

{

    streamsize __r = __width_;

    __width_ = __wide;

    return __r;

}

// iostate

inline _LIBCPP_INLINE_VISIBILITY

ios_base::iostate

ios_base::rdstate() const

{

    return __rdstate_;

}

inline _LIBCPP_INLINE_VISIBILITY

void

ios_base::setstate(iostate __state)

{

    clear(__rdstate_ | __state);

}

inline _LIBCPP_INLINE_VISIBILITY

bool

ios_base::good() const

{

    return __rdstate_ == 0;

}

inline _LIBCPP_INLINE_VISIBILITY

bool

ios_base::eof() const

{

    return (__rdstate_ & eofbit) != 0;

}

inline _LIBCPP_INLINE_VISIBILITY

bool

ios_base::fail() const

{

    return (__rdstate_ & (failbit | badbit)) != 0;

}

inline _LIBCPP_INLINE_VISIBILITY

bool

ios_base::bad() const

{

    return (__rdstate_ & badbit) != 0;

}

inline _LIBCPP_INLINE_VISIBILITY

ios_base::iostate

ios_base::exceptions() const

{

    return __exceptions_;

}

inline _LIBCPP_INLINE_VISIBILITY

void

ios_base::exceptions(iostate __iostate)

{

    __exceptions_ = __iostate;

    clear(__rdstate_);

}

template <class _CharT, class _Traits>

class _LIBCPP_TEMPLATE_VIS basic_ios

    : public ios_base

{

public:

    // types:

    typedef _CharT char_type;

    typedef _Traits traits_type;

    typedef typename traits_type::int_type int_type;

    typedef typename traits_type::pos_type pos_type;

    typedef typename traits_type::off_type off_type;

    static_assert((is_same<_CharT, typename traits_type::char_type>::value),

                  "traits_type::char_type must be the same type as CharT");

#ifdef _LIBCPP_CXX03_LANG

    // Preserve the ability to compare with literal 0,

    // and implicitly convert to bool, but not implicitly convert to int.

    _LIBCPP_INLINE_VISIBILITY

    operator void*() const {return fail() ? nullptr : (void*)this;}

#else

    _LIBCPP_INLINE_VISIBILITY

    explicit operator bool() const {return !fail();}

#endif

    _LIBCPP_INLINE_VISIBILITY bool operator!() const    {return  fail();}

    _LIBCPP_INLINE_VISIBILITY iostate rdstate() const   {return ios_base::rdstate();}

Unexecuted instantiation: std::__1::basic_ios<char, std::__1::char_traits<char> >::rdstate[abi:v160006]() const

Unexecuted instantiation: std::__1::basic_ios<wchar_t, std::__1::char_traits<wchar_t> >::rdstate[abi:v160006]() const

    _LIBCPP_INLINE_VISIBILITY void clear(iostate __state = goodbit) {ios_base::clear(__state);}

Unexecuted instantiation: std::__1::basic_ios<char, std::__1::char_traits<char> >::clear[abi:v160006](unsigned int)

Unexecuted instantiation: std::__1::basic_ios<wchar_t, std::__1::char_traits<wchar_t> >::clear[abi:v160006](unsigned int)

    _LIBCPP_INLINE_VISIBILITY void setstate(iostate __state) {ios_base::setstate(__state);}

std::__1::basic_ios<char, std::__1::char_traits<char> >::setstate[abi:v160006](unsigned int)

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    _LIBCPP_INLINE_VISIBILITY void setstate(iostate __state) {ios_base::setstate(__state);}

Unexecuted instantiation: std::__1::basic_ios<wchar_t, std::__1::char_traits<wchar_t> >::setstate[abi:v160006](unsigned int)

    _LIBCPP_INLINE_VISIBILITY bool good() const {return ios_base::good();}

std::__1::basic_ios<char, std::__1::char_traits<char> >::good[abi:v160006]() const

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    _LIBCPP_INLINE_VISIBILITY bool good() const {return ios_base::good();}

Unexecuted instantiation: std::__1::basic_ios<wchar_t, std::__1::char_traits<wchar_t> >::good[abi:v160006]() const

    _LIBCPP_INLINE_VISIBILITY bool eof() const  {return ios_base::eof();}

    _LIBCPP_INLINE_VISIBILITY bool fail() const {return ios_base::fail();}

std::__1::basic_ios<char, std::__1::char_traits<char> >::fail[abi:v160006]() const

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    _LIBCPP_INLINE_VISIBILITY bool fail() const {return ios_base::fail();}

Unexecuted instantiation: std::__1::basic_ios<wchar_t, std::__1::char_traits<wchar_t> >::fail[abi:v160006]() const

    _LIBCPP_INLINE_VISIBILITY bool bad() const  {return ios_base::bad();}

    _LIBCPP_INLINE_VISIBILITY iostate exceptions() const {return ios_base::exceptions();}

Unexecuted instantiation: std::__1::basic_ios<char, std::__1::char_traits<char> >::exceptions[abi:v160006]() const

Unexecuted instantiation: std::__1::basic_ios<wchar_t, std::__1::char_traits<wchar_t> >::exceptions[abi:v160006]() const

    _LIBCPP_INLINE_VISIBILITY void exceptions(iostate __iostate) {ios_base::exceptions(__iostate);}

Unexecuted instantiation: std::__1::basic_ios<char, std::__1::char_traits<char> >::exceptions[abi:v160006](unsigned int)

Unexecuted instantiation: std::__1::basic_ios<wchar_t, std::__1::char_traits<wchar_t> >::exceptions[abi:v160006](unsigned int)

    // 27.5.4.1 Constructor/destructor:

    _LIBCPP_INLINE_VISIBILITY

    explicit basic_ios(basic_streambuf<char_type,traits_type>* __sb);

    ~basic_ios() override;

    // 27.5.4.2 Members:

    _LIBCPP_INLINE_VISIBILITY

    basic_ostream<char_type, traits_type>* tie() const;

    _LIBCPP_INLINE_VISIBILITY

    basic_ostream<char_type, traits_type>* tie(basic_ostream<char_type, traits_type>* __tiestr);

    _LIBCPP_INLINE_VISIBILITY

    basic_streambuf<char_type, traits_type>* rdbuf() const;

    _LIBCPP_INLINE_VISIBILITY

    basic_streambuf<char_type, traits_type>* rdbuf(basic_streambuf<char_type, traits_type>* __sb);

    basic_ios& copyfmt(const basic_ios& __rhs);

    _LIBCPP_INLINE_VISIBILITY

    char_type fill() const;

    _LIBCPP_INLINE_VISIBILITY

    char_type fill(char_type __ch);

    _LIBCPP_INLINE_VISIBILITY

    locale imbue(const locale& __loc);

    _LIBCPP_INLINE_VISIBILITY

    char narrow(char_type __c, char __dfault) const;

    _LIBCPP_INLINE_VISIBILITY

    char_type widen(char __c) const;

protected:

    _LIBCPP_INLINE_VISIBILITY

    basic_ios() {// purposefully does no initialization

                }

std::__1::basic_ios<char, std::__1::char_traits<char> >::basic_ios[abi:v160006]()

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    basic_ios() {// purposefully does no initialization

677

4.92k

                }

Unexecuted instantiation: std::__1::basic_ios<wchar_t, std::__1::char_traits<wchar_t> >::basic_ios[abi:v160006]()

    _LIBCPP_INLINE_VISIBILITY

    void init(basic_streambuf<char_type, traits_type>* __sb);

    _LIBCPP_INLINE_VISIBILITY

    void move(basic_ios& __rhs);

    _LIBCPP_INLINE_VISIBILITY

    void move(basic_ios&& __rhs) {move(__rhs);}

    _LIBCPP_INLINE_VISIBILITY

    void swap(basic_ios& __rhs) _NOEXCEPT;

    _LIBCPP_INLINE_VISIBILITY

    void set_rdbuf(basic_streambuf<char_type, traits_type>* __sb);

private:

    basic_ostream<char_type, traits_type>* __tie_;

    mutable int_type __fill_;

};

template <class _CharT, class _Traits>

inline _LIBCPP_INLINE_VISIBILITY

basic_ios<_CharT, _Traits>::basic_ios(basic_streambuf<char_type,traits_type>* __sb)

{

    init(__sb);

}

template <class _CharT, class _Traits>

basic_ios<_CharT, _Traits>::~basic_ios()

{

}

std::__1::basic_ios<char, std::__1::char_traits<char> >::~basic_ios()

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{

704

4.92k

}

Unexecuted instantiation: std::__1::basic_ios<wchar_t, std::__1::char_traits<wchar_t> >::~basic_ios()

template <class _CharT, class _Traits>

inline _LIBCPP_INLINE_VISIBILITY

void

basic_ios<_CharT, _Traits>::init(basic_streambuf<char_type, traits_type>* __sb)

{

    ios_base::init(__sb);

    __tie_ = nullptr;

    __fill_ = traits_type::eof();

}

std::__1::basic_ios<char, std::__1::char_traits<char> >::init[abi:v160006](std::__1::basic_streambuf<char, std::__1::char_traits<char> >*)

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{

711

4.92k

    ios_base::init(__sb);

712

4.92k

    __tie_ = nullptr;

713

4.92k

    __fill_ = traits_type::eof();

714

4.92k

}

Unexecuted instantiation: std::__1::basic_ios<wchar_t, std::__1::char_traits<wchar_t> >::init[abi:v160006](std::__1::basic_streambuf<wchar_t, std::__1::char_traits<wchar_t> >*)

template <class _CharT, class _Traits>

inline _LIBCPP_INLINE_VISIBILITY

basic_ostream<_CharT, _Traits>*

basic_ios<_CharT, _Traits>::tie() const

{

    return __tie_;

}

std::__1::basic_ios<char, std::__1::char_traits<char> >::tie[abi:v160006]() const

Line

Count

Source

720

12.3k

{

721

12.3k

    return __tie_;

722

12.3k

}

Unexecuted instantiation: std::__1::basic_ios<wchar_t, std::__1::char_traits<wchar_t> >::tie[abi:v160006]() const

template <class _CharT, class _Traits>

inline _LIBCPP_INLINE_VISIBILITY

basic_ostream<_CharT, _Traits>*

basic_ios<_CharT, _Traits>::tie(basic_ostream<char_type, traits_type>* __tiestr)

{

    basic_ostream<char_type, traits_type>* __r = __tie_;

    __tie_ = __tiestr;

    return __r;

}

template <class _CharT, class _Traits>

inline _LIBCPP_INLINE_VISIBILITY

basic_streambuf<_CharT, _Traits>*

basic_ios<_CharT, _Traits>::rdbuf() const

{

    return static_cast<basic_streambuf<char_type, traits_type>*>(ios_base::rdbuf());

}

std::__1::basic_ios<char, std::__1::char_traits<char> >::rdbuf[abi:v160006]() const

Line

Count

Source

738

24.6k

{

739

24.6k

    return static_cast<basic_streambuf<char_type, traits_type>*>(ios_base::rdbuf());

740

24.6k

}

Unexecuted instantiation: std::__1::basic_ios<wchar_t, std::__1::char_traits<wchar_t> >::rdbuf[abi:v160006]() const

template <class _CharT, class _Traits>

inline _LIBCPP_INLINE_VISIBILITY

basic_streambuf<_CharT, _Traits>*

basic_ios<_CharT, _Traits>::rdbuf(basic_streambuf<char_type, traits_type>* __sb)

{

    basic_streambuf<char_type, traits_type>* __r = rdbuf();

    ios_base::rdbuf(__sb);

    return __r;

}

template <class _CharT, class _Traits>

inline _LIBCPP_INLINE_VISIBILITY

locale

basic_ios<_CharT, _Traits>::imbue(const locale& __loc)

{

    locale __r = getloc();

    ios_base::imbue(__loc);

    if (rdbuf())

        rdbuf()->pubimbue(__loc);

    return __r;

}

template <class _CharT, class _Traits>

inline _LIBCPP_INLINE_VISIBILITY

char

basic_ios<_CharT, _Traits>::narrow(char_type __c, char __dfault) const

{

    return std::use_facet<ctype<char_type> >(getloc()).narrow(__c, __dfault);

}

template <class _CharT, class _Traits>

inline _LIBCPP_INLINE_VISIBILITY

_CharT

basic_ios<_CharT, _Traits>::widen(char __c) const

{

    return std::use_facet<ctype<char_type> >(getloc()).widen(__c);

}

std::__1::basic_ios<char, std::__1::char_traits<char> >::widen[abi:v160006](char) const

Line

Count

Source

776

2.88k

{

777

2.88k

    return std::use_facet<ctype<char_type> >(getloc()).widen(__c);

778

2.88k

}

Unexecuted instantiation: std::__1::basic_ios<wchar_t, std::__1::char_traits<wchar_t> >::widen[abi:v160006](char) const

template <class _CharT, class _Traits>

inline _LIBCPP_INLINE_VISIBILITY

_CharT

basic_ios<_CharT, _Traits>::fill() const

{

    if (traits_type::eq_int_type(traits_type::eof(), __fill_))

        __fill_ = widen(' ');

    return __fill_;

}

std::__1::basic_ios<char, std::__1::char_traits<char> >::fill[abi:v160006]() const

Line

Count

Source

784

9.48k

{

785

9.48k

    if (traits_type::eq_int_type(traits_type::eof(), __fill_))

786

2.88k

        __fill_ = widen(' ');

787

9.48k

    return __fill_;

788

9.48k

}

Unexecuted instantiation: std::__1::basic_ios<wchar_t, std::__1::char_traits<wchar_t> >::fill[abi:v160006]() const

template <class _CharT, class _Traits>

inline _LIBCPP_INLINE_VISIBILITY

_CharT

basic_ios<_CharT, _Traits>::fill(char_type __ch)

{

    if (traits_type::eq_int_type(traits_type::eof(), __fill_))

        __fill_ = widen(' ');

    char_type __r = __fill_;

    __fill_ = __ch;

    return __r;

}

template <class _CharT, class _Traits>

basic_ios<_CharT, _Traits>&

basic_ios<_CharT, _Traits>::copyfmt(const basic_ios& __rhs)

{

    if (this != &__rhs)

    {

        __call_callbacks(erase_event);

        ios_base::copyfmt(__rhs);

        __tie_ = __rhs.__tie_;

        __fill_ = __rhs.__fill_;

        __call_callbacks(copyfmt_event);

        exceptions(__rhs.exceptions());

    }

    return *this;

}

Unexecuted instantiation: std::__1::basic_ios<char, std::__1::char_traits<char> >::copyfmt(std::__1::basic_ios<char, std::__1::char_traits<char> > const&)

Unexecuted instantiation: std::__1::basic_ios<wchar_t, std::__1::char_traits<wchar_t> >::copyfmt(std::__1::basic_ios<wchar_t, std::__1::char_traits<wchar_t> > const&)

template <class _CharT, class _Traits>

inline _LIBCPP_INLINE_VISIBILITY

void

basic_ios<_CharT, _Traits>::move(basic_ios& __rhs)

{

    ios_base::move(__rhs);

    __tie_ = __rhs.__tie_;

    __rhs.__tie_ = nullptr;

    __fill_ = __rhs.__fill_;

}

template <class _CharT, class _Traits>

inline _LIBCPP_INLINE_VISIBILITY

void

basic_ios<_CharT, _Traits>::swap(basic_ios& __rhs) _NOEXCEPT

{

    ios_base::swap(__rhs);

    _VSTD::swap(__tie_, __rhs.__tie_);

    _VSTD::swap(__fill_, __rhs.__fill_);

}

Unexecuted instantiation: std::__1::basic_ios<char, std::__1::char_traits<char> >::swap[abi:v160006](std::__1::basic_ios<char, std::__1::char_traits<char> >&)

Unexecuted instantiation: std::__1::basic_ios<wchar_t, std::__1::char_traits<wchar_t> >::swap[abi:v160006](std::__1::basic_ios<wchar_t, std::__1::char_traits<wchar_t> >&)

template <class _CharT, class _Traits>

inline _LIBCPP_INLINE_VISIBILITY

void

basic_ios<_CharT, _Traits>::set_rdbuf(basic_streambuf<char_type, traits_type>* __sb)

{

    ios_base::set_rdbuf(__sb);

}

_LIBCPP_HIDE_FROM_ABI inline

ios_base&

boolalpha(ios_base& __str)

{

    __str.setf(ios_base::boolalpha);

    return __str;

}

_LIBCPP_HIDE_FROM_ABI inline

ios_base&

noboolalpha(ios_base& __str)

{

    __str.unsetf(ios_base::boolalpha);

    return __str;

}

_LIBCPP_HIDE_FROM_ABI inline

ios_base&

showbase(ios_base& __str)

{

    __str.setf(ios_base::showbase);

    return __str;

}

_LIBCPP_HIDE_FROM_ABI inline

ios_base&

noshowbase(ios_base& __str)

{

    __str.unsetf(ios_base::showbase);

    return __str;

}

_LIBCPP_HIDE_FROM_ABI inline

ios_base&

showpoint(ios_base& __str)

{

    __str.setf(ios_base::showpoint);

    return __str;

}

_LIBCPP_HIDE_FROM_ABI inline

ios_base&

noshowpoint(ios_base& __str)

{

    __str.unsetf(ios_base::showpoint);

    return __str;

}

_LIBCPP_HIDE_FROM_ABI inline

ios_base&

showpos(ios_base& __str)

{

    __str.setf(ios_base::showpos);

    return __str;

}

_LIBCPP_HIDE_FROM_ABI inline

ios_base&

noshowpos(ios_base& __str)

{

    __str.unsetf(ios_base::showpos);

    return __str;

}

_LIBCPP_HIDE_FROM_ABI inline

ios_base&

skipws(ios_base& __str)

{

    __str.setf(ios_base::skipws);

    return __str;

}

_LIBCPP_HIDE_FROM_ABI inline

ios_base&

noskipws(ios_base& __str)

{

    __str.unsetf(ios_base::skipws);

    return __str;

}

_LIBCPP_HIDE_FROM_ABI inline

ios_base&

uppercase(ios_base& __str)

{

    __str.setf(ios_base::uppercase);

    return __str;

}

_LIBCPP_HIDE_FROM_ABI inline

ios_base&

nouppercase(ios_base& __str)

{

    __str.unsetf(ios_base::uppercase);

    return __str;

}

_LIBCPP_HIDE_FROM_ABI inline

ios_base&

unitbuf(ios_base& __str)

{

    __str.setf(ios_base::unitbuf);

    return __str;

}

_LIBCPP_HIDE_FROM_ABI inline

ios_base&

nounitbuf(ios_base& __str)

{

    __str.unsetf(ios_base::unitbuf);

    return __str;

}

_LIBCPP_HIDE_FROM_ABI inline

ios_base&

internal(ios_base& __str)

{

    __str.setf(ios_base::internal, ios_base::adjustfield);

    return __str;

}

_LIBCPP_HIDE_FROM_ABI inline

ios_base&

left(ios_base& __str)

{

    __str.setf(ios_base::left, ios_base::adjustfield);

    return __str;

}

_LIBCPP_HIDE_FROM_ABI inline

ios_base&

right(ios_base& __str)

{

    __str.setf(ios_base::right, ios_base::adjustfield);

    return __str;

}

_LIBCPP_HIDE_FROM_ABI inline

ios_base&

dec(ios_base& __str)

{

    __str.setf(ios_base::dec, ios_base::basefield);

    return __str;

}

_LIBCPP_HIDE_FROM_ABI inline

ios_base&

hex(ios_base& __str)

{

    __str.setf(ios_base::hex, ios_base::basefield);

    return __str;

}

_LIBCPP_HIDE_FROM_ABI inline

ios_base&

oct(ios_base& __str)

{

    __str.setf(ios_base::oct, ios_base::basefield);

    return __str;

}

_LIBCPP_HIDE_FROM_ABI inline

ios_base&

fixed(ios_base& __str)

{

    __str.setf(ios_base::fixed, ios_base::floatfield);

    return __str;

}

_LIBCPP_HIDE_FROM_ABI inline

ios_base&

scientific(ios_base& __str)

{

    __str.setf(ios_base::scientific, ios_base::floatfield);

    return __str;

}

_LIBCPP_HIDE_FROM_ABI inline