Index: include/istream
===================================================================
--- include/istream
+++ include/istream
@@ -304,7 +304,7 @@
 }
 
 template <class _CharT, class _Traits>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 basic_istream<_CharT, _Traits>::basic_istream(basic_streambuf<char_type, traits_type>* __sb)
     : __gc_(0)
 {
@@ -314,7 +314,7 @@
 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
 
 template <class _CharT, class _Traits>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 basic_istream<_CharT, _Traits>::basic_istream(basic_istream&& __rhs)
     : __gc_(__rhs.__gc_)
 {
@@ -323,7 +323,7 @@
 }
 
 template <class _CharT, class _Traits>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 basic_istream<_CharT, _Traits>&
 basic_istream<_CharT, _Traits>::operator=(basic_istream&& __rhs)
 {
@@ -339,7 +339,7 @@
 }
 
 template <class _CharT, class _Traits>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 void
 basic_istream<_CharT, _Traits>::swap(basic_istream& __rhs)
 {
@@ -725,7 +725,7 @@
 }
 
 template <class _CharT, class _Traits>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 basic_istream<_CharT, _Traits>&
 basic_istream<_CharT, _Traits>::operator>>(basic_istream& (*__pf)(basic_istream&))
 {
@@ -733,7 +733,7 @@
 }
 
 template <class _CharT, class _Traits>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 basic_istream<_CharT, _Traits>&
 basic_istream<_CharT, _Traits>::operator>>(basic_ios<char_type, traits_type>&
                                            (*__pf)(basic_ios<char_type, traits_type>&))
@@ -743,7 +743,7 @@
 }
 
 template <class _CharT, class _Traits>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 basic_istream<_CharT, _Traits>&
 basic_istream<_CharT, _Traits>::operator>>(ios_base& (*__pf)(ios_base&))
 {
@@ -800,7 +800,7 @@
 }
 
 template<class _Traits>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 basic_istream<char, _Traits>&
 operator>>(basic_istream<char, _Traits>& __is, unsigned char* __s)
 {
@@ -808,7 +808,7 @@
 }
 
 template<class _Traits>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 basic_istream<char, _Traits>&
 operator>>(basic_istream<char, _Traits>& __is, signed char* __s)
 {
@@ -843,7 +843,7 @@
 }
 
 template<class _Traits>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 basic_istream<char, _Traits>&
 operator>>(basic_istream<char, _Traits>& __is, unsigned char& __c)
 {
@@ -851,7 +851,7 @@
 }
 
 template<class _Traits>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 basic_istream<char, _Traits>&
 operator>>(basic_istream<char, _Traits>& __is, signed char& __c)
 {
@@ -947,7 +947,7 @@
 }
 
 template<class _CharT, class _Traits>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 basic_istream<_CharT, _Traits>&
 basic_istream<_CharT, _Traits>::get(char_type& __c)
 {
@@ -1006,7 +1006,7 @@
 }
 
 template<class _CharT, class _Traits>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 basic_istream<_CharT, _Traits>&
 basic_istream<_CharT, _Traits>::get(char_type* __s, streamsize __n)
 {
@@ -1068,7 +1068,7 @@
 }
 
 template<class _CharT, class _Traits>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 basic_istream<_CharT, _Traits>&
 basic_istream<_CharT, _Traits>::get(basic_streambuf<char_type, traits_type>& __sb)
 {
@@ -1129,7 +1129,7 @@
 }
 
 template<class _CharT, class _Traits>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 basic_istream<_CharT, _Traits>&
 basic_istream<_CharT, _Traits>::getline(char_type* __s, streamsize __n)
 {
@@ -1462,7 +1462,7 @@
 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
 
 template <class _CharT, class _Traits, class _Tp>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 basic_istream<_CharT, _Traits>&
 operator>>(basic_istream<_CharT, _Traits>&& __is, _Tp& __x)
 {
@@ -1504,7 +1504,7 @@
 };
 
 template <class _CharT, class _Traits>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 basic_iostream<_CharT, _Traits>::basic_iostream(basic_streambuf<char_type, traits_type>* __sb)
     : basic_istream<_CharT, _Traits>(__sb)
 {
@@ -1513,14 +1513,14 @@
 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
 
 template <class _CharT, class _Traits>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 basic_iostream<_CharT, _Traits>::basic_iostream(basic_iostream&& __rhs)
     : basic_istream<_CharT, _Traits>(_VSTD::move(__rhs))
 {
 }
 
 template <class _CharT, class _Traits>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 basic_iostream<_CharT, _Traits>&
 basic_iostream<_CharT, _Traits>::operator=(basic_iostream&& __rhs)
 {
@@ -1536,7 +1536,7 @@
 }
 
 template <class _CharT, class _Traits>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 void
 basic_iostream<_CharT, _Traits>::swap(basic_iostream& __rhs)
 {
@@ -1645,7 +1645,7 @@
 }
 
 template<class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 basic_istream<_CharT, _Traits>&
 getline(basic_istream<_CharT, _Traits>& __is,
         basic_string<_CharT, _Traits, _Allocator>& __str)
@@ -1656,7 +1656,7 @@
 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
 
 template<class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 basic_istream<_CharT, _Traits>&
 getline(basic_istream<_CharT, _Traits>&& __is,
         basic_string<_CharT, _Traits, _Allocator>& __str, _CharT __dlm)
@@ -1665,7 +1665,7 @@
 }
 
 template<class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 basic_istream<_CharT, _Traits>&
 getline(basic_istream<_CharT, _Traits>&& __is,
         basic_string<_CharT, _Traits, _Allocator>& __str)
Index: include/ostream
===================================================================
--- include/ostream
+++ include/ostream
@@ -275,7 +275,7 @@
 }
 
 template <class _CharT, class _Traits>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 basic_ostream<_CharT, _Traits>::basic_ostream(basic_streambuf<char_type, traits_type>* __sb)
 {
     this->init(__sb);
@@ -284,14 +284,14 @@
 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
 
 template <class _CharT, class _Traits>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 basic_ostream<_CharT, _Traits>::basic_ostream(basic_ostream&& __rhs)
 {
     this->move(__rhs);
 }
 
 template <class _CharT, class _Traits>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 basic_ostream<_CharT, _Traits>&
 basic_ostream<_CharT, _Traits>::operator=(basic_ostream&& __rhs)
 {
@@ -307,7 +307,7 @@
 }
 
 template <class _CharT, class _Traits>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 void
 basic_ostream<_CharT, _Traits>::swap(basic_ostream& __rhs)
 {
@@ -315,7 +315,7 @@
 }
 
 template <class _CharT, class _Traits>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 basic_ostream<_CharT, _Traits>&
 basic_ostream<_CharT, _Traits>::operator<<(basic_ostream& (*__pf)(basic_ostream&))
 {
@@ -323,7 +323,7 @@
 }
 
 template <class _CharT, class _Traits>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 basic_ostream<_CharT, _Traits>&
 basic_ostream<_CharT, _Traits>::operator<<(basic_ios<char_type, traits_type>&
                                            (*__pf)(basic_ios<char_type,traits_type>&))
@@ -333,7 +333,7 @@
 }
 
 template <class _CharT, class _Traits>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 basic_ostream<_CharT, _Traits>&
 basic_ostream<_CharT, _Traits>::operator<<(ios_base& (*__pf)(ios_base&))
 {
@@ -989,7 +989,7 @@
 }
 
 template <class _CharT, class _Traits>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 typename basic_ostream<_CharT, _Traits>::pos_type
 basic_ostream<_CharT, _Traits>::tellp()
 {
@@ -999,7 +999,7 @@
 }
 
 template <class _CharT, class _Traits>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 basic_ostream<_CharT, _Traits>&
 basic_ostream<_CharT, _Traits>::seekp(pos_type __pos)
 {
@@ -1013,7 +1013,7 @@
 }
 
 template <class _CharT, class _Traits>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 basic_ostream<_CharT, _Traits>&
 basic_ostream<_CharT, _Traits>::seekp(off_type __off, ios_base::seekdir __dir)
 {
@@ -1027,7 +1027,7 @@
 }
 
 template <class _CharT, class _Traits>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 basic_ostream<_CharT, _Traits>&
 endl(basic_ostream<_CharT, _Traits>& __os)
 {
@@ -1037,7 +1037,7 @@
 }
 
 template <class _CharT, class _Traits>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 basic_ostream<_CharT, _Traits>&
 ends(basic_ostream<_CharT, _Traits>& __os)
 {
@@ -1046,7 +1046,7 @@
 }
 
 template <class _CharT, class _Traits>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 basic_ostream<_CharT, _Traits>&
 flush(basic_ostream<_CharT, _Traits>& __os)
 {
@@ -1057,7 +1057,7 @@
 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
 
 template <class _Stream, class _Tp>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 typename enable_if
 <
     !is_lvalue_reference<_Stream>::value &&
@@ -1081,7 +1081,7 @@
 }
 
 template <class _CharT, class _Traits>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 basic_ostream<_CharT, _Traits>&
 operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __ec)
 {
@@ -1089,7 +1089,7 @@
 }
 
 template<class _CharT, class _Traits, class _Yp>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 basic_ostream<_CharT, _Traits>&
 operator<<(basic_ostream<_CharT, _Traits>& __os, shared_ptr<_Yp> const& __p)
 {
Index: include/sstream
===================================================================
--- include/sstream
+++ include/sstream
@@ -236,7 +236,7 @@
 };
 
 template <class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 basic_stringbuf<_CharT, _Traits, _Allocator>::basic_stringbuf(ios_base::openmode __wch)
     : __hm_(0),
       __mode_(__wch)
@@ -245,7 +245,7 @@
 }
 
 template <class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 basic_stringbuf<_CharT, _Traits, _Allocator>::basic_stringbuf(const string_type& __s,
                              ios_base::openmode __wch)
     : __hm_(0),
@@ -425,7 +425,7 @@
 }
 
 template <class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 void
 swap(basic_stringbuf<_CharT, _Traits, _Allocator>& __x,
      basic_stringbuf<_CharT, _Traits, _Allocator>& __y)
@@ -607,7 +607,7 @@
 }
 
 template <class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 typename basic_stringbuf<_CharT, _Traits, _Allocator>::pos_type
 basic_stringbuf<_CharT, _Traits, _Allocator>::seekpos(pos_type __sp,
                                                       ios_base::openmode __wch)
@@ -654,7 +654,7 @@
 };
 
 template <class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 basic_istringstream<_CharT, _Traits, _Allocator>::basic_istringstream(ios_base::openmode __wch)
     : basic_istream<_CharT, _Traits>(&__sb_),
       __sb_(__wch | ios_base::in)
@@ -662,7 +662,7 @@
 }
 
 template <class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 basic_istringstream<_CharT, _Traits, _Allocator>::basic_istringstream(const string_type& __s,
                                                                       ios_base::openmode __wch)
     : basic_istream<_CharT, _Traits>(&__sb_),
@@ -673,7 +673,7 @@
 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
 
 template <class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 basic_istringstream<_CharT, _Traits, _Allocator>::basic_istringstream(basic_istringstream&& __rhs)
     : basic_istream<_CharT, _Traits>(_VSTD::move(__rhs)),
       __sb_(_VSTD::move(__rhs.__sb_))
@@ -693,7 +693,7 @@
 #endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
 
 template <class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 void
 basic_istringstream<_CharT, _Traits, _Allocator>::swap(basic_istringstream& __rhs)
 {
@@ -702,7 +702,7 @@
 }
 
 template <class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 void
 swap(basic_istringstream<_CharT, _Traits, _Allocator>& __x,
      basic_istringstream<_CharT, _Traits, _Allocator>& __y)
@@ -711,7 +711,7 @@
 }
 
 template <class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 basic_stringbuf<_CharT, _Traits, _Allocator>*
 basic_istringstream<_CharT, _Traits, _Allocator>::rdbuf() const
 {
@@ -719,7 +719,7 @@
 }
 
 template <class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 basic_string<_CharT, _Traits, _Allocator>
 basic_istringstream<_CharT, _Traits, _Allocator>::str() const
 {
@@ -727,7 +727,7 @@
 }
 
 template <class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 void
 basic_istringstream<_CharT, _Traits, _Allocator>::str(const string_type& __s)
 {
@@ -773,7 +773,7 @@
 };
 
 template <class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 basic_ostringstream<_CharT, _Traits, _Allocator>::basic_ostringstream(ios_base::openmode __wch)
     : basic_ostream<_CharT, _Traits>(&__sb_),
       __sb_(__wch | ios_base::out)
@@ -781,7 +781,7 @@
 }
 
 template <class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 basic_ostringstream<_CharT, _Traits, _Allocator>::basic_ostringstream(const string_type& __s,
                                                                       ios_base::openmode __wch)
     : basic_ostream<_CharT, _Traits>(&__sb_),
@@ -792,7 +792,7 @@
 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
 
 template <class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 basic_ostringstream<_CharT, _Traits, _Allocator>::basic_ostringstream(basic_ostringstream&& __rhs)
     : basic_ostream<_CharT, _Traits>(_VSTD::move(__rhs)),
       __sb_(_VSTD::move(__rhs.__sb_))
@@ -812,7 +812,7 @@
 #endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
 
 template <class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 void
 basic_ostringstream<_CharT, _Traits, _Allocator>::swap(basic_ostringstream& __rhs)
 {
@@ -821,7 +821,7 @@
 }
 
 template <class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 void
 swap(basic_ostringstream<_CharT, _Traits, _Allocator>& __x,
      basic_ostringstream<_CharT, _Traits, _Allocator>& __y)
@@ -830,7 +830,7 @@
 }
 
 template <class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 basic_stringbuf<_CharT, _Traits, _Allocator>*
 basic_ostringstream<_CharT, _Traits, _Allocator>::rdbuf() const
 {
@@ -838,7 +838,7 @@
 }
 
 template <class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 basic_string<_CharT, _Traits, _Allocator>
 basic_ostringstream<_CharT, _Traits, _Allocator>::str() const
 {
@@ -846,7 +846,7 @@
 }
 
 template <class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 void
 basic_ostringstream<_CharT, _Traits, _Allocator>::str(const string_type& __s)
 {
@@ -892,7 +892,7 @@
 };
 
 template <class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 basic_stringstream<_CharT, _Traits, _Allocator>::basic_stringstream(ios_base::openmode __wch)
     : basic_iostream<_CharT, _Traits>(&__sb_),
       __sb_(__wch)
@@ -900,7 +900,7 @@
 }
 
 template <class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 basic_stringstream<_CharT, _Traits, _Allocator>::basic_stringstream(const string_type& __s,
                                                                     ios_base::openmode __wch)
     : basic_iostream<_CharT, _Traits>(&__sb_),
@@ -911,7 +911,7 @@
 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
 
 template <class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 basic_stringstream<_CharT, _Traits, _Allocator>::basic_stringstream(basic_stringstream&& __rhs)
     : basic_iostream<_CharT, _Traits>(_VSTD::move(__rhs)),
       __sb_(_VSTD::move(__rhs.__sb_))
@@ -931,7 +931,7 @@
 #endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
 
 template <class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 void
 basic_stringstream<_CharT, _Traits, _Allocator>::swap(basic_stringstream& __rhs)
 {
@@ -940,7 +940,7 @@
 }
 
 template <class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 void
 swap(basic_stringstream<_CharT, _Traits, _Allocator>& __x,
      basic_stringstream<_CharT, _Traits, _Allocator>& __y)
@@ -949,7 +949,7 @@
 }
 
 template <class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 basic_stringbuf<_CharT, _Traits, _Allocator>*
 basic_stringstream<_CharT, _Traits, _Allocator>::rdbuf() const
 {
@@ -957,7 +957,7 @@
 }
 
 template <class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 basic_string<_CharT, _Traits, _Allocator>
 basic_stringstream<_CharT, _Traits, _Allocator>::str() const
 {
@@ -965,7 +965,7 @@
 }
 
 template <class _CharT, class _Traits, class _Allocator>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 void
 basic_stringstream<_CharT, _Traits, _Allocator>::str(const string_type& __s)
 {
Index: include/streambuf
===================================================================
--- include/streambuf
+++ include/streambuf
@@ -220,7 +220,7 @@
 }
 
 template <class _CharT, class _Traits>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 locale
 basic_streambuf<_CharT, _Traits>::pubimbue(const locale& __loc)
 {
@@ -231,7 +231,7 @@
 }
 
 template <class _CharT, class _Traits>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 locale
 basic_streambuf<_CharT, _Traits>::getloc() const
 {
@@ -239,7 +239,7 @@
 }
 
 template <class _CharT, class _Traits>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 basic_streambuf<_CharT, _Traits>*
 basic_streambuf<_CharT, _Traits>::pubsetbuf(char_type* __s, streamsize __n)
 {
@@ -247,7 +247,7 @@
 }
 
 template <class _CharT, class _Traits>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 typename basic_streambuf<_CharT, _Traits>::pos_type
 basic_streambuf<_CharT, _Traits>::pubseekoff(off_type __off,
                                              ios_base::seekdir __way,
@@ -257,7 +257,7 @@
 }
 
 template <class _CharT, class _Traits>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 typename basic_streambuf<_CharT, _Traits>::pos_type
 basic_streambuf<_CharT, _Traits>::pubseekpos(pos_type __sp,
                                              ios_base::openmode __which)
@@ -266,7 +266,7 @@
 }
 
 template <class _CharT, class _Traits>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 int
 basic_streambuf<_CharT, _Traits>::pubsync()
 {
@@ -274,7 +274,7 @@
 }
 
 template <class _CharT, class _Traits>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 streamsize
 basic_streambuf<_CharT, _Traits>::in_avail()
 {
@@ -284,7 +284,7 @@
 }
 
 template <class _CharT, class _Traits>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 typename basic_streambuf<_CharT, _Traits>::int_type
 basic_streambuf<_CharT, _Traits>::snextc()
 {
@@ -294,7 +294,7 @@
 }
 
 template <class _CharT, class _Traits>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 typename basic_streambuf<_CharT, _Traits>::int_type
 basic_streambuf<_CharT, _Traits>::sbumpc()
 {
@@ -304,7 +304,7 @@
 }
 
 template <class _CharT, class _Traits>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 typename basic_streambuf<_CharT, _Traits>::int_type
 basic_streambuf<_CharT, _Traits>::sgetc()
 {
@@ -314,7 +314,7 @@
 }
 
 template <class _CharT, class _Traits>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 streamsize
 basic_streambuf<_CharT, _Traits>::sgetn(char_type* __s, streamsize __n)
 {
@@ -322,7 +322,7 @@
 }
 
 template <class _CharT, class _Traits>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 typename basic_streambuf<_CharT, _Traits>::int_type
 basic_streambuf<_CharT, _Traits>::sputbackc(char_type __c)
 {
@@ -332,7 +332,7 @@
 }
 
 template <class _CharT, class _Traits>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 typename basic_streambuf<_CharT, _Traits>::int_type
 basic_streambuf<_CharT, _Traits>::sungetc()
 {
@@ -342,7 +342,7 @@
 }
 
 template <class _CharT, class _Traits>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 typename basic_streambuf<_CharT, _Traits>::int_type
 basic_streambuf<_CharT, _Traits>::sputc(char_type __c)
 {
@@ -353,7 +353,7 @@
 }
 
 template <class _CharT, class _Traits>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 streamsize
 basic_streambuf<_CharT, _Traits>::sputn(const char_type* __s, streamsize __n)
 {
@@ -411,7 +411,7 @@
 }
 
 template <class _CharT, class _Traits>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 void
 basic_streambuf<_CharT, _Traits>::gbump(int __n)
 {
@@ -419,7 +419,7 @@
 }
 
 template <class _CharT, class _Traits>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 void
 basic_streambuf<_CharT, _Traits>::setg(char_type* __gbeg, char_type* __gnext,
                                                           char_type* __gend)
@@ -430,7 +430,7 @@
 }
 
 template <class _CharT, class _Traits>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 void
 basic_streambuf<_CharT, _Traits>::pbump(int __n)
 {
@@ -438,7 +438,7 @@
 }
 
 template <class _CharT, class _Traits>
-inline _LIBCPP_INLINE_VISIBILITY
+inline
 void
 basic_streambuf<_CharT, _Traits>::setp(char_type* __pbeg, char_type* __pend)
 {