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-rw-r--r--contrib/libstdc++/include/bits/basic_ios.tcc2
-rw-r--r--contrib/libstdc++/include/bits/basic_string.h31
-rw-r--r--contrib/libstdc++/include/bits/basic_string.tcc17
-rw-r--r--contrib/libstdc++/include/bits/c++config12
-rw-r--r--contrib/libstdc++/include/bits/char_traits.h62
-rw-r--r--contrib/libstdc++/include/bits/fpos.h2
-rw-r--r--contrib/libstdc++/include/bits/fstream.tcc112
-rw-r--r--contrib/libstdc++/include/bits/istream.tcc87
-rw-r--r--contrib/libstdc++/include/bits/locale_facets.h39
-rw-r--r--contrib/libstdc++/include/bits/locale_facets.tcc168
-rw-r--r--contrib/libstdc++/include/bits/ostream.tcc53
-rw-r--r--contrib/libstdc++/include/bits/sstream.tcc6
-rw-r--r--contrib/libstdc++/include/bits/stl_bvector.h4
-rw-r--r--contrib/libstdc++/include/bits/stl_deque.h132
-rw-r--r--contrib/libstdc++/include/bits/stl_iterator.h14
-rw-r--r--contrib/libstdc++/include/bits/stl_pair.h2
-rw-r--r--contrib/libstdc++/include/bits/streambuf.tcc8
-rw-r--r--contrib/libstdc++/include/bits/streambuf_iterator.h29
18 files changed, 430 insertions, 350 deletions
diff --git a/contrib/libstdc++/include/bits/basic_ios.tcc b/contrib/libstdc++/include/bits/basic_ios.tcc
index 1e345dc211720..a38a95b58a0ff 100644
--- a/contrib/libstdc++/include/bits/basic_ios.tcc
+++ b/contrib/libstdc++/include/bits/basic_ios.tcc
@@ -156,7 +156,7 @@ namespace std
// unformatted input and output with non-required basic_ios
// instantiations is possible even without imbuing the expected
// ctype<char_type> facet.
- _M_fill = 0;
+ _M_fill = _CharT();
_M_fill_init = false;
_M_exception = goodbit;
diff --git a/contrib/libstdc++/include/bits/basic_string.h b/contrib/libstdc++/include/bits/basic_string.h
index e05a1c6ef6143..a9c02ce37089a 100644
--- a/contrib/libstdc++/include/bits/basic_string.h
+++ b/contrib/libstdc++/include/bits/basic_string.h
@@ -650,8 +650,11 @@ namespace std
|| less<const _CharT*>()(_M_data() + __size, __s))
return _M_replace_safe(_M_ibegin() + __pos,
_M_ibegin() + __pos + __foldn1, __s, __s + __n2);
- else return this->replace(_M_check(__pos), _M_fold(__pos, __n1),
- __s, __s + __n2);
+ // Todo: optimized in-place replace.
+ else return
+ _M_replace(_M_ibegin() + __pos, _M_ibegin() + __pos + __foldn1,
+ __s, __s + __n2,
+ typename iterator_traits<const _CharT*>::iterator_category());
}
basic_string&
@@ -685,6 +688,30 @@ namespace std
{ return _M_replace(__i1, __i2, __k1, __k2,
typename iterator_traits<_InputIterator>::iterator_category()); }
+ // Specializations for the common case of pointer and iterator:
+ // useful to avoid the overhead of temporary buffering in _M_replace.
+ basic_string&
+ replace(iterator __i1, iterator __i2, _CharT* __k1, _CharT* __k2)
+ { return this->replace(__i1 - _M_ibegin(), __i2 - __i1,
+ __k1, __k2 - __k1); }
+
+ basic_string&
+ replace(iterator __i1, iterator __i2, const _CharT* __k1, const _CharT* __k2)
+ { return this->replace(__i1 - _M_ibegin(), __i2 - __i1,
+ __k1, __k2 - __k1); }
+
+ basic_string&
+ replace(iterator __i1, iterator __i2, iterator __k1, iterator __k2)
+ { return this->replace(__i1 - _M_ibegin(), __i2 - __i1,
+ __k1.base(), __k2 - __k1);
+ }
+
+ basic_string&
+ replace(iterator __i1, iterator __i2, const_iterator __k1, const_iterator __k2)
+ { return this->replace(__i1 - _M_ibegin(), __i2 - __i1,
+ __k1.base(), __k2 - __k1);
+ }
+
private:
template<class _InputIterator>
basic_string&
diff --git a/contrib/libstdc++/include/bits/basic_string.tcc b/contrib/libstdc++/include/bits/basic_string.tcc
index 35a2f11f7e761..6d646ad2a1055 100644
--- a/contrib/libstdc++/include/bits/basic_string.tcc
+++ b/contrib/libstdc++/include/bits/basic_string.tcc
@@ -140,7 +140,7 @@ namespace std
size_type __dnew = static_cast<size_type>(distance(__beg, __end));
// NB: Not required, but considered best practice.
- if (__builtin_expect(__beg == _InIter(0), 0))
+ if (__builtin_expect(__beg == _InIter(), 0))
__throw_logic_error("attempt to create string with null pointer");
if (__beg == __end && __a == _Alloc())
@@ -498,13 +498,10 @@ namespace std
// else nothing (in particular, avoid calling _M_mutate() unnecessarily.)
}
- // This is the general replace helper, which gets instantiated both
- // for input-iterators and forward-iterators. It buffers internally and
- // then calls _M_replace_safe. For input-iterators this is almost the
- // best we can do, but for forward-iterators many optimizations could be
- // conceived: f.i., when source and destination ranges do not overlap
- // buffering is not really needed. In order to easily implement them, it
- // could become useful to add an _M_replace(forward_iterator_tag)
+
+ // This is the general replace helper, which currently gets instantiated both
+ // for input iterators and reverse iterators. It buffers internally and then
+ // calls _M_replace_safe.
template<typename _CharT, typename _Traits, typename _Alloc>
template<typename _InputIter>
basic_string<_CharT, _Traits, _Alloc>&
@@ -518,10 +515,8 @@ namespace std
}
// This is a special replace helper, which does not buffer internally
- // and can be used in the "safe" situations involving forward-iterators,
+ // and can be used in "safe" situations involving forward iterators,
// i.e., when source and destination ranges are known to not overlap.
- // Presently, is called by _M_replace, by the various append and by
- // the assigns.
template<typename _CharT, typename _Traits, typename _Alloc>
template<typename _ForwardIter>
basic_string<_CharT, _Traits, _Alloc>&
diff --git a/contrib/libstdc++/include/bits/c++config b/contrib/libstdc++/include/bits/c++config
index d5bf45841e583..831d35e885800 100644
--- a/contrib/libstdc++/include/bits/c++config
+++ b/contrib/libstdc++/include/bits/c++config
@@ -34,7 +34,7 @@
#include <bits/os_defines.h>
// The current version of the C++ library in compressed ISO date format.
-#define __GLIBCPP__ 20020513
+#define __GLIBCPP__ 20020831
// This is necessary until GCC supports separate template
// compilation.
@@ -69,7 +69,15 @@
// that threads are properly configured on your platform before
// assigning blame to the STL container-memory allocator. After doing
// so, please report any possible issues to libstdc++@gcc.gnu.org .
-// Do not blindly #define __USE_MALLOC here or on the command line.
+// Do not define __USE_MALLOC on the command line. Enforce it here:
+#ifdef __USE_MALLOC
+#error __USE_MALLOC should only be defined within \
+libstdc++-v3/include/bits/c++config before full recompilation of the library.
+#endif
+// Define __USE_MALLOC after this point in the file in order to aid debugging
+// or globally change allocation policy. This breaks the ABI, thus
+// completely recompile the library. A patch to better support
+// changing the global allocator policy would be probably be accepted.
// The remainder of the prewritten config is mostly automatic; all the
// user hooks are listed above.
diff --git a/contrib/libstdc++/include/bits/char_traits.h b/contrib/libstdc++/include/bits/char_traits.h
index 7d14838ab2687..41f943d9a59b4 100644
--- a/contrib/libstdc++/include/bits/char_traits.h
+++ b/contrib/libstdc++/include/bits/char_traits.h
@@ -1,6 +1,7 @@
// Character Traits for use by standard string and iostream -*- C++ -*-
-// Copyright (C) 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
+// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002
+// Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
@@ -53,82 +54,53 @@ namespace std
struct char_traits
{
typedef _CharT char_type;
- // Unsigned as wint_t in unsigned.
+ // Unsigned as wint_t is unsigned.
typedef unsigned long int_type;
typedef streampos pos_type;
typedef streamoff off_type;
typedef mbstate_t state_type;
static void
- assign(char_type& __c1, const char_type& __c2)
- { __c1 = __c2; }
+ assign(char_type& __c1, const char_type& __c2);
static bool
- eq(const char_type& __c1, const char_type& __c2)
- { return __c1 == __c2; }
+ eq(const char_type& __c1, const char_type& __c2);
static bool
- lt(const char_type& __c1, const char_type& __c2)
- { return __c1 < __c2; }
+ lt(const char_type& __c1, const char_type& __c2);
static int
- compare(const char_type* __s1, const char_type* __s2, size_t __n)
- {
- for (size_t __i = 0; __i < __n; ++__i)
- if (!eq(__s1[__i], __s2[__i]))
- return lt(__s1[__i], __s2[__i]) ? -1 : 1;
- return 0;
- }
+ compare(const char_type* __s1, const char_type* __s2, size_t __n);
static size_t
- length(const char_type* __s)
- {
- const char_type* __p = __s;
- while (*__p) ++__p;
- return (__p - __s);
- }
+ length(const char_type* __s);
static const char_type*
- find(const char_type* __s, size_t __n, const char_type& __a)
- {
- for (const char_type* __p = __s; size_t(__p - __s) < __n; ++__p)
- if (*__p == __a) return __p;
- return 0;
- }
+ find(const char_type* __s, size_t __n, const char_type& __a);
static char_type*
- move(char_type* __s1, const char_type* __s2, size_t __n)
- { return (char_type*) memmove(__s1, __s2, __n * sizeof(char_type)); }
+ move(char_type* __s1, const char_type* __s2, size_t __n);
static char_type*
- copy(char_type* __s1, const char_type* __s2, size_t __n)
- { return (char_type*) memcpy(__s1, __s2, __n * sizeof(char_type)); }
+ copy(char_type* __s1, const char_type* __s2, size_t __n);
static char_type*
- assign(char_type* __s, size_t __n, char_type __a)
- {
- for (char_type* __p = __s; __p < __s + __n; ++__p)
- assign(*__p, __a);
- return __s;
- }
+ assign(char_type* __s, size_t __n, char_type __a);
static char_type
- to_char_type(const int_type& __c)
- { return char_type(__c); }
+ to_char_type(const int_type& __c);
static int_type
- to_int_type(const char_type& __c) { return int_type(__c); }
+ to_int_type(const char_type& __c);
static bool
- eq_int_type(const int_type& __c1, const int_type& __c2)
- { return __c1 == __c2; }
+ eq_int_type(const int_type& __c1, const int_type& __c2);
static int_type
- eof() { return static_cast<int_type>(-1); }
+ eof();
static int_type
- not_eof(const int_type& __c)
- { return eq_int_type(__c, eof()) ? int_type(0) : __c; }
+ not_eof(const int_type& __c);
};
diff --git a/contrib/libstdc++/include/bits/fpos.h b/contrib/libstdc++/include/bits/fpos.h
index 3cb3e4b51a261..279e0ab16ba2e 100644
--- a/contrib/libstdc++/include/bits/fpos.h
+++ b/contrib/libstdc++/include/bits/fpos.h
@@ -105,7 +105,7 @@ namespace std
bool
operator!=(const fpos& __pos) const
{ return _M_off != __pos._M_off; }
-
+
streamoff
_M_position() const { return _M_off; }
diff --git a/contrib/libstdc++/include/bits/fstream.tcc b/contrib/libstdc++/include/bits/fstream.tcc
index 90850f54f0d70..18dbaf1caae8b 100644
--- a/contrib/libstdc++/include/bits/fstream.tcc
+++ b/contrib/libstdc++/include/bits/fstream.tcc
@@ -49,12 +49,7 @@ namespace std
_M_buf_size = _M_buf_size_opt;
// Allocate internal buffer.
- try { _M_buf = new char_type[_M_buf_size]; }
- catch(...)
- {
- delete [] _M_buf;
- __throw_exception_again;
- }
+ _M_buf = new char_type[_M_buf_size];
_M_buf_allocated = true;
}
}
@@ -95,9 +90,8 @@ namespace std
{
_M_allocate_internal_buffer();
_M_mode = __mode;
-
- // For time being, set both (in/out) sets of pointers.
_M_set_indeterminate();
+
if ((__mode & ios_base::ate)
&& this->seekoff(0, ios_base::end, __mode) < 0)
this->close();
@@ -117,7 +111,8 @@ namespace std
{
const int_type __eof = traits_type::eof();
bool __testput = _M_out_cur && _M_out_beg < _M_out_end;
- if (__testput && _M_really_overflow(__eof) == __eof)
+ if (__testput
+ && traits_type::eq_int_type(_M_really_overflow(__eof), __eof))
return __ret;
// NB: Do this here so that re-opened filebufs will be cool...
@@ -151,102 +146,7 @@ namespace std
bool __testin = _M_mode & ios_base::in;
if (__testin && this->is_open())
- {
- if (_M_in_cur < _M_in_end)
- __ret = _M_in_end - _M_in_cur;
- else
- __ret = 0;
- }
- _M_last_overflowed = false;
- return __ret;
- }
-
- template<typename _CharT, typename _Traits>
- typename basic_filebuf<_CharT, _Traits>::int_type
- basic_filebuf<_CharT, _Traits>::
- _M_underflow_common(bool __bump)
- {
- int_type __ret = traits_type::eof();
- bool __testin = _M_mode & ios_base::in;
- bool __testout = _M_mode & ios_base::out;
-
- if (__testin)
- {
- // Check for pback madness, and if so swich back to the
- // normal buffers and jet outta here before expensive
- // fileops happen...
- if (_M_pback_init)
- {
- _M_pback_destroy();
- if (_M_in_cur < _M_in_end)
- return traits_type::to_int_type(*_M_in_cur);
- }
-
- // Sync internal and external buffers.
- // NB: __testget -> __testput as _M_buf_unified here.
- bool __testget = _M_in_cur && _M_in_beg < _M_in_cur;
- bool __testinit = _M_is_indeterminate();
- if (__testget)
- {
- if (__testout)
- _M_really_overflow();
- else if (_M_in_cur != _M_filepos)
- _M_file.seekoff(_M_in_cur - _M_filepos,
- ios_base::cur, ios_base::in);
- }
-
- if (__testinit || __testget)
- {
- const locale __loc = this->getloc();
- const __codecvt_type& __cvt = use_facet<__codecvt_type>(__loc);
-
- streamsize __elen = 0;
- streamsize __ilen = 0;
- if (__cvt.always_noconv())
- {
- __elen = _M_file.xsgetn(reinterpret_cast<char*>(_M_in_beg),
- _M_buf_size);
- __ilen = __elen;
- }
- else
- {
- char* __buf = static_cast<char*>(__builtin_alloca(_M_buf_size));
- __elen = _M_file.xsgetn(__buf, _M_buf_size);
-
- const char* __eend;
- char_type* __iend;
- __res_type __r = __cvt.in(_M_state_cur, __buf,
- __buf + __elen, __eend, _M_in_beg,
- _M_in_beg + _M_buf_size, __iend);
- if (__r == codecvt_base::ok)
- __ilen = __iend - _M_in_beg;
- else
- {
- // Unwind.
- __ilen = 0;
- _M_file.seekoff(-__elen, ios_base::cur, ios_base::in);
- }
- }
-
- if (0 < __ilen)
- {
- _M_set_determinate(__ilen);
- if (__testout)
- _M_out_cur = _M_in_cur;
- __ret = traits_type::to_int_type(*_M_in_cur);
- if (__bump)
- _M_in_cur_move(1);
- else if (_M_buf_size == 1)
- {
- // If we are synced with stdio, we have to unget the
- // character we just read so that the file pointer
- // doesn't move.
- _M_file.sys_ungetc(*_M_in_cur);
- _M_set_indeterminate();
- }
- }
- }
- }
+ __ret = _M_in_end - _M_in_cur;
_M_last_overflowed = false;
return __ret;
}
@@ -410,7 +310,7 @@ namespace std
{
int_type __ret = traits_type::eof();
bool __testput = _M_out_cur && _M_out_beg < _M_out_end;
- bool __testunbuffered = _M_file.is_open() && !_M_buf_size;
+ bool __testunbuffered = _M_file.is_open() && !_M_buf_size_opt;
if (__testput || __testunbuffered)
{
diff --git a/contrib/libstdc++/include/bits/istream.tcc b/contrib/libstdc++/include/bits/istream.tcc
index 636a73863598d..58e2caf02cdfc 100644
--- a/contrib/libstdc++/include/bits/istream.tcc
+++ b/contrib/libstdc++/include/bits/istream.tcc
@@ -54,13 +54,14 @@ namespace std
__int_type __c = __sb->sgetc();
if (__in._M_check_facet(__in._M_fctype))
- while (__c != __eof
- && __in._M_fctype->is(ctype_base::space, __c))
+ while (!traits_type::eq_int_type(__c, __eof)
+ && __in._M_fctype->is(ctype_base::space,
+ traits_type::to_char_type(__c)))
__c = __sb->snextc();
#ifdef _GLIBCPP_RESOLVE_LIB_DEFECTS
//195. Should basic_istream::sentry's constructor ever set eofbit?
- if (__c == __eof)
+ if (traits_type::eq_int_type(__c, __eof))
__in.setstate(ios_base::eofbit);
#endif
}
@@ -521,7 +522,7 @@ namespace std
{
__c = this->rdbuf()->sbumpc();
// 27.6.1.1 paragraph 3
- if (__c != __eof)
+ if (!traits_type::eq_int_type(__c, __eof))
_M_gcount = 1;
else
this->setstate(ios_base::eofbit | ios_base::failbit);
@@ -552,7 +553,7 @@ namespace std
const int_type __eof = traits_type::eof();
int_type __bufval = this->rdbuf()->sbumpc();
// 27.6.1.1 paragraph 3
- if (__bufval != __eof)
+ if (!traits_type::eq_int_type(__bufval, __eof))
{
_M_gcount = 1;
__c = traits_type::to_char_type(__bufval);
@@ -588,13 +589,15 @@ namespace std
__streambuf_type* __sb = this->rdbuf();
int_type __c = __sb->sgetc();
- while (_M_gcount + 1 < __n && __c != __eof && __c != __idelim)
+ while (_M_gcount + 1 < __n
+ && !traits_type::eq_int_type(__c, __eof)
+ && !traits_type::eq_int_type(__c, __idelim))
{
*__s++ = traits_type::to_char_type(__c);
__c = __sb->snextc();
++_M_gcount;
}
- if (__c == __eof)
+ if (traits_type::eq_int_type(__c, __eof))
this->setstate(ios_base::eofbit);
}
catch(exception& __fail)
@@ -627,14 +630,17 @@ namespace std
const int_type __eof = traits_type::eof();
__streambuf_type* __this_sb = this->rdbuf();
int_type __c = __this_sb->sgetc();
+ char_type __c2 = traits_type::to_char_type(__c);
- while (__c != __eof && __c != __idelim
- && (__sb.sputc(traits_type::to_char_type(__c)) != __eof))
+ while (!traits_type::eq_int_type(__c, __eof)
+ && !traits_type::eq_int_type(__c, __idelim)
+ && !traits_type::eq_int_type(__sb.sputc(__c2), __eof))
{
++_M_gcount;
__c = __this_sb->snextc();
+ __c2 = traits_type::to_char_type(__c);
}
- if (__c == __eof)
+ if (traits_type::eq_int_type(__c, __eof))
this->setstate(ios_base::eofbit);
}
catch(exception& __fail)
@@ -667,19 +673,21 @@ namespace std
__streambuf_type* __sb = this->rdbuf();
int_type __c = __sb->sgetc();
- while (_M_gcount + 1 < __n && __c != __eof && __c != __idelim)
+ while (_M_gcount + 1 < __n
+ && !traits_type::eq_int_type(__c, __eof)
+ && !traits_type::eq_int_type(__c, __idelim))
{
*__s++ = traits_type::to_char_type(__c);
__c = __sb->snextc();
++_M_gcount;
}
- if (__c == __eof)
+ if (traits_type::eq_int_type(__c, __eof))
this->setstate(ios_base::eofbit);
else
{
- if (__c == __idelim)
+ if (traits_type::eq_int_type(__c, __idelim))
{
- __sb->snextc();
+ __sb->sbumpc();
++_M_gcount;
}
else
@@ -708,27 +716,24 @@ namespace std
{
_M_gcount = 0;
sentry __cerb(*this, true);
- if (__cerb)
+ if (__cerb && __n > 0)
{
try
{
const int_type __eof = traits_type::eof();
__streambuf_type* __sb = this->rdbuf();
- int_type __c = __sb->sgetc();
+ int_type __c;
__n = min(__n, numeric_limits<streamsize>::max());
- while (_M_gcount < __n && __c !=__eof && __c != __delim)
+ while (_M_gcount < __n
+ && !traits_type::eq_int_type(__c = __sb->sbumpc(), __eof))
{
- __c = __sb->snextc();
++_M_gcount;
+ if (traits_type::eq_int_type(__c, __delim))
+ break;
}
- if (__c == __eof)
+ if (traits_type::eq_int_type(__c, __eof))
this->setstate(ios_base::eofbit);
- else if (__c == __delim)
- {
- __sb->snextc();
- ++_M_gcount;
- }
}
catch(exception& __fail)
{
@@ -806,9 +811,8 @@ namespace std
{
try
{
- const int_type __eof = traits_type::eof();
streamsize __num = this->rdbuf()->in_avail();
- if (__num != static_cast<streamsize>(__eof))
+ if (__num > 0)
{
__num = min(__num, __n);
if (__num)
@@ -843,7 +847,8 @@ namespace std
{
const int_type __eof = traits_type::eof();
__streambuf_type* __sb = this->rdbuf();
- if (!__sb || __sb->sputbackc(__c) == __eof)
+ if (!__sb
+ || traits_type::eq_int_type(__sb->sputbackc(__c), __eof))
this->setstate(ios_base::badbit);
}
catch(exception& __fail)
@@ -873,7 +878,8 @@ namespace std
{
const int_type __eof = traits_type::eof();
__streambuf_type* __sb = this->rdbuf();
- if (!__sb || __eof == __sb->sungetc())
+ if (!__sb
+ || traits_type::eq_int_type(__sb->sungetc(), __eof))
this->setstate(ios_base::badbit);
}
catch(exception& __fail)
@@ -895,7 +901,7 @@ namespace std
basic_istream<_CharT, _Traits>::
sync(void)
{
- int __ret = traits_type::eof();
+ int __ret = -1;
_M_gcount = 0;
sentry __cerb(*this, true);
if (__cerb)
@@ -903,10 +909,13 @@ namespace std
try
{
__streambuf_type* __sb = this->rdbuf();
- if (!__sb || __ret == __sb->pubsync())
- this->setstate(ios_base::badbit);
- else
- __ret = 0;
+ if (__sb)
+ {
+ if (__sb->pubsync() == -1)
+ this->setstate(ios_base::badbit);
+ else
+ __ret = 0;
+ }
}
catch(exception& __fail)
{
@@ -1186,16 +1195,18 @@ namespace std
__streambuf_type* __sb = __in.rdbuf();
__int_type __c = __sb->sbumpc();
const __int_type __eof = _Traits::eof();
- __testdelim = __c == __idelim;
+ __testdelim = _Traits::eq_int_type(__c, __idelim);
- while (__extracted <= __n && __c != __eof && !__testdelim)
+ while (__extracted <= __n
+ && !_Traits::eq_int_type(__c, __eof)
+ && !__testdelim)
{
__str += _Traits::to_char_type(__c);
++__extracted;
__c = __sb->sbumpc();
- __testdelim = __c == __idelim;
+ __testdelim = _Traits::eq_int_type(__c, __idelim);
}
- if (__c == __eof)
+ if (_Traits::eq_int_type(__c, __eof))
__in.setstate(ios_base::eofbit);
}
if (!__extracted && !__testdelim)
@@ -1221,8 +1232,10 @@ namespace std
extern template istream& operator>>(istream&, unsigned char*);
extern template istream& operator>>(istream&, signed char*);
+#ifdef _GLIBCPP_USE_WCHAR_T
extern template class basic_istream<wchar_t>;
extern template wistream& ws(wistream&);
extern template wistream& operator>>(wistream&, wchar_t&);
extern template wistream& operator>>(wistream&, wchar_t*);
+#endif
} // namespace std
diff --git a/contrib/libstdc++/include/bits/locale_facets.h b/contrib/libstdc++/include/bits/locale_facets.h
index d63eb5dd2d5f8..159cecccdcb1a 100644
--- a/contrib/libstdc++/include/bits/locale_facets.h
+++ b/contrib/libstdc++/include/bits/locale_facets.h
@@ -55,6 +55,9 @@ namespace std
# define _GLIBCPP_NUM_FACETS 14
#endif
+ template<typename _CharT, typename _Traits>
+ struct __pad;
+
// 22.2.1.1 Template class ctype
// Include host and configuration specific ctype enums for ctype_base.
#include <bits/ctype_base.h>
@@ -652,6 +655,7 @@ namespace std
virtual iter_type
do_get(iter_type, iter_type, ios_base&, ios_base::iostate&, bool&) const;
+
virtual iter_type
do_get(iter_type, iter_type, ios_base&, ios_base::iostate&, long&) const;
@@ -697,6 +701,23 @@ namespace std
template<typename _CharT, typename _InIter>
locale::id num_get<_CharT, _InIter>::id;
+#if 0
+ // Partial specialization for istreambuf_iterator, so can use traits_type.
+ template<typename _CharT>
+ class num_get<_CharT, istreambuf_iterator<_CharT> >;
+
+ iter_type
+ _M_extract_float(iter_type, iter_type, ios_base&, ios_base::iostate&,
+ string& __xtrc) const;
+
+ iter_type
+ _M_extract_int(iter_type, iter_type, ios_base&, ios_base::iostate&,
+ string& __xtrc, int& __base) const;
+
+ virtual iter_type
+ do_get(iter_type, iter_type, ios_base&, ios_base::iostate&, bool&) const;
+#endif
+
template<typename _CharT, typename _OutIter>
class num_put : public locale::facet, public __num_base
{
@@ -1357,8 +1378,9 @@ namespace std
{ _M_initialize_moneypunct(); }
explicit
- moneypunct(__c_locale __cloc, size_t __refs = 0) : locale::facet(__refs)
- { _M_initialize_moneypunct(__cloc); }
+ moneypunct(__c_locale __cloc, const char* __s, size_t __refs = 0)
+ : locale::facet(__refs)
+ { _M_initialize_moneypunct(__cloc, __s); }
char_type
decimal_point() const
@@ -1438,7 +1460,8 @@ namespace std
// For use at construction time only.
void
- _M_initialize_moneypunct(__c_locale __cloc = _S_c_locale);
+ _M_initialize_moneypunct(__c_locale __cloc = _S_c_locale,
+ const char* __name = NULL);
};
template<typename _CharT, bool _Intl>
@@ -1455,11 +1478,11 @@ namespace std
template<>
void
- moneypunct<char, true>::_M_initialize_moneypunct(__c_locale __cloc);
+ moneypunct<char, true>::_M_initialize_moneypunct(__c_locale, const char*);
template<>
void
- moneypunct<char, false>::_M_initialize_moneypunct(__c_locale __cloc);
+ moneypunct<char, false>::_M_initialize_moneypunct(__c_locale, const char*);
#ifdef _GLIBCPP_USE_WCHAR_T
template<>
@@ -1470,11 +1493,13 @@ namespace std
template<>
void
- moneypunct<wchar_t, true>::_M_initialize_moneypunct(__c_locale __cloc);
+ moneypunct<wchar_t, true>::_M_initialize_moneypunct(__c_locale,
+ const char*);
template<>
void
- moneypunct<wchar_t, false>::_M_initialize_moneypunct(__c_locale __cloc);
+ moneypunct<wchar_t, false>::_M_initialize_moneypunct(__c_locale,
+ const char*);
#endif
template<typename _CharT, bool _Intl>
diff --git a/contrib/libstdc++/include/bits/locale_facets.tcc b/contrib/libstdc++/include/bits/locale_facets.tcc
index d362c33f87fbc..63e52c0058511 100644
--- a/contrib/libstdc++/include/bits/locale_facets.tcc
+++ b/contrib/libstdc++/include/bits/locale_facets.tcc
@@ -94,6 +94,7 @@ namespace std
_M_extract_float(_InIter __beg, _InIter __end, ios_base& __io,
ios_base::iostate& __err, string& __xtrc) const
{
+ typedef char_traits<_CharT> __traits_type;
const locale __loc = __io.getloc();
const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
const numpunct<_CharT>& __np = use_facet<numpunct<_CharT> >(__loc);
@@ -103,7 +104,8 @@ namespace std
const char_type __minus = __ctype.widen('-');
int __pos = 0;
char_type __c = *__beg;
- if ((__c == __plus || __c == __minus) && __beg != __end)
+ if ((__traits_type::eq(__c, __plus) || __traits_type::eq(__c, __minus))
+ && __beg != __end)
{
__xtrc += __ctype.narrow(__c, char());
++__pos;
@@ -113,7 +115,7 @@ namespace std
// Next, strip leading zeros.
const char_type __zero = __ctype.widen(_S_atoms[_M_zero]);
bool __found_zero = false;
- while (__c == __zero && __beg != __end)
+ while (__traits_type::eq(__c, __zero) && __beg != __end)
{
__c = *(++__beg);
__found_zero = true;
@@ -141,11 +143,10 @@ namespace std
while (__beg != __end)
{
// Only look in digits.
- typedef char_traits<_CharT> __traits_type;
const char_type* __p = __traits_type::find(__watoms, 10, __c);
// NB: strchr returns true for __c == 0x0
- if (__p && __c)
+ if (__p && !__traits_type::eq(__c, char_type()))
{
// Try first for acceptable digit; record it if found.
++__pos;
@@ -153,7 +154,8 @@ namespace std
++__sep_pos;
__c = *(++__beg);
}
- else if (__c == __sep && __check_grouping && !__found_dec)
+ else if (__traits_type::eq(__c, __sep)
+ && __check_grouping && !__found_dec)
{
// NB: Thousands separator at the beginning of a string
// is a no-no, as is two consecutive thousands separators.
@@ -169,7 +171,7 @@ namespace std
break;
}
}
- else if (__c == __dec && !__found_dec)
+ else if (__traits_type::eq(__c, __dec) && !__found_dec)
{
// According to the standard, if no grouping chars are seen,
// no grouping check is applied. Therefore __found_grouping
@@ -181,7 +183,8 @@ namespace std
__c = *(++__beg);
__found_dec = true;
}
- else if ((__c == __watoms[_M_e] || __c == __watoms[_M_E])
+ else if ((__traits_type::eq(__c, __watoms[_M_e])
+ || __traits_type::eq(__c, __watoms[_M_E]))
&& !__found_sci && __pos)
{
// Scientific notation.
@@ -190,7 +193,8 @@ namespace std
__c = *(++__beg);
// Remove optional plus or minus sign, if they exist.
- if (__c == __plus || __c == __minus)
+ if (__traits_type::eq(__c, __plus)
+ || __traits_type::eq(__c, __minus))
{
++__pos;
__xtrc += __ctype.narrow(__c, char());
@@ -228,6 +232,7 @@ namespace std
_M_extract_int(_InIter __beg, _InIter __end, ios_base& __io,
ios_base::iostate& __err, string& __xtrc, int& __base) const
{
+ typedef char_traits<_CharT> __traits_type;
const locale __loc = __io.getloc();
const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
const numpunct<_CharT>& __np = use_facet<numpunct<_CharT> >(__loc);
@@ -241,10 +246,13 @@ namespace std
else
__base = 10;
- // First check for sign.
+ // First check for sign.
int __pos = 0;
char_type __c = *__beg;
- if ((__c == __ctype.widen('+') || __c == __ctype.widen('-'))
+ const char_type __plus = __ctype.widen('+');
+ const char_type __minus = __ctype.widen('-');
+
+ if ((__traits_type::eq(__c, __plus) || __traits_type::eq(__c, __minus))
&& __beg != __end)
{
__xtrc += __ctype.narrow(__c, char());
@@ -259,7 +267,7 @@ namespace std
if (__base == 10)
{
bool __found_zero = false;
- while (__c == __zero && __beg != __end)
+ while (__traits_type::eq(__c, __zero) && __beg != __end)
{
__c = *(++__beg);
__found_zero = true;
@@ -270,7 +278,9 @@ namespace std
++__pos;
if (__basefield == 0)
{
- if ((__c == __x || __c == __X) && __beg != __end)
+ if ((__traits_type::eq(__c, __x)
+ || __traits_type::eq(__c, __X))
+ && __beg != __end)
{
__xtrc += __ctype.narrow(__c, char());
++__pos;
@@ -284,12 +294,13 @@ namespace std
}
else if (__base == 16)
{
- if (__c == __zero && __beg != __end)
+ if (__traits_type::eq(__c, __zero) && __beg != __end)
{
__xtrc += _S_atoms[_M_zero];
++__pos;
__c = *(++__beg);
- if ((__c == __x || __c == __X) && __beg != __end)
+ if ((__traits_type::eq(__c, __x) || __traits_type::eq(__c, __X))
+ && __beg != __end)
{
__xtrc += __ctype.narrow(__c, char());
++__pos;
@@ -316,11 +327,10 @@ namespace std
const char_type __sep = __np.thousands_sep();
while (__beg != __end)
{
- typedef char_traits<_CharT> __traits_type;
const char_type* __p = __traits_type::find(__watoms, __len, __c);
// NB: strchr returns true for __c == 0x0
- if (__p && __c)
+ if (__p && !__traits_type::eq(__c, char_type()))
{
// Try first for acceptable digit; record it if found.
__xtrc += _S_atoms[__p - __watoms];
@@ -328,7 +338,7 @@ namespace std
++__sep_pos;
__c = *(++__beg);
}
- else if (__c == __sep && __check_grouping)
+ else if (__traits_type::eq(__c, __sep) && __check_grouping)
{
// NB: Thousands separator at the beginning of a string
// is a no-no, as is two consecutive thousands separators.
@@ -394,7 +404,9 @@ namespace std
// Parse bool values as alphanumeric
else
{
- typedef basic_string<_CharT> __string_type;
+ typedef char_traits<_CharT> __traits_type;
+ typedef basic_string<_CharT> __string_type;
+
locale __loc = __io.getloc();
const numpunct<_CharT>& __np = use_facet<numpunct<_CharT> >(__loc);
const __string_type __true = __np.truename();
@@ -407,8 +419,10 @@ namespace std
for (size_t __n = 0; __beg != __end; ++__n)
{
char_type __c = *__beg++;
- bool __testf = __n <= __falsen ? __c == __falses[__n] : false;
- bool __testt = __n <= __truen ? __c == __trues[__n] : false;
+ bool __testf = __n <= __falsen
+ ? __traits_type::eq(__c, __falses[__n]) : false;
+ bool __testt = __n <= __truen
+ ? __traits_type::eq(__c, __trues[__n]) : false;
if (!(__testf || __testt))
{
__err |= ios_base::failbit;
@@ -708,6 +722,7 @@ namespace std
_M_widen_float(_OutIter __s, ios_base& __io, _CharT __fill, char* __cs,
int __len) const
{
+ typedef char_traits<_CharT> __traits_type;
// [22.2.2.2.2] Stage 2, convert to char_type, using correct
// numpunct.decimal_point() values for '.' and adding grouping.
const locale __loc = __io.getloc();
@@ -723,7 +738,7 @@ namespace std
// Replace decimal point.
const _CharT* __p;
const numpunct<_CharT>& __np = use_facet<numpunct<_CharT> >(__loc);
- if (__p = char_traits<_CharT>::find(__ws, __len, __ctype.widen('.')))
+ if (__p = __traits_type::find(__ws, __len, __ctype.widen('.')))
__ws[__p - __ws] = __np.decimal_point();
#ifdef _GLIBCPP_RESOLVE_LIB_DEFECTS
@@ -744,7 +759,7 @@ namespace std
// Tack on decimal part.
if (__p)
{
- char_traits<_CharT>::copy(__p2, __p, __len - __declen);
+ __traits_type::copy(__p2, __p, __len - __declen);
__newlen += __len - __declen;
}
@@ -816,13 +831,15 @@ namespace std
_M_insert(_OutIter __s, ios_base& __io, _CharT __fill, const _CharT* __ws,
int __len) const
{
+ typedef char_traits<_CharT> __traits_type;
// [22.2.2.2.2] Stage 3.
streamsize __w = __io.width();
_CharT* __ws2 = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT)
* __w));
if (__w > static_cast<streamsize>(__len))
{
- __pad(__io, __fill, __ws2, __ws, __w, __len, true);
+ __pad<_CharT, __traits_type>::_S_pad(__io, __fill, __ws2, __ws,
+ __w, __len, true);
__len = static_cast<int>(__w);
// Switch strings.
__ws = __ws2;
@@ -845,7 +862,7 @@ namespace std
if ((__flags & ios_base::boolalpha) == 0)
{
unsigned long __uv = __v;
- __s = _M_convert_int(__s, __io, __fill, 'u', char_type(), __uv);
+ __s = _M_convert_int(__s, __io, __fill, 'u', char(), __uv);
}
else
{
@@ -866,14 +883,14 @@ namespace std
_OutIter
num_put<_CharT, _OutIter>::
do_put(iter_type __s, ios_base& __io, char_type __fill, long __v) const
- { return _M_convert_int(__s, __io, __fill, 'd', char_type(), __v); }
+ { return _M_convert_int(__s, __io, __fill, 'd', char(), __v); }
template<typename _CharT, typename _OutIter>
_OutIter
num_put<_CharT, _OutIter>::
do_put(iter_type __s, ios_base& __io, char_type __fill,
unsigned long __v) const
- { return _M_convert_int(__s, __io, __fill, 'u', char_type(), __v); }
+ { return _M_convert_int(__s, __io, __fill, 'u', char(), __v); }
#ifdef _GLIBCPP_USE_LONG_LONG
template<typename _CharT, typename _OutIter>
@@ -894,7 +911,7 @@ namespace std
_OutIter
num_put<_CharT, _OutIter>::
do_put(iter_type __s, ios_base& __io, char_type __fill, double __v) const
- { return _M_convert_float(__s, __io, __fill, char_type(), __v); }
+ { return _M_convert_float(__s, __io, __fill, char(), __v); }
template<typename _CharT, typename _OutIter>
_OutIter
@@ -915,7 +932,7 @@ namespace std
__io.flags(__flags & __fmt | (ios_base::hex | ios_base::showbase));
try
{
- __s = _M_convert_int(__s, __io, __fill, 'u', char_type(),
+ __s = _M_convert_int(__s, __io, __fill, 'u', char(),
reinterpret_cast<unsigned long>(__v));
__io.flags(__flags);
}
@@ -1591,7 +1608,7 @@ namespace std
const _CharT** __names, size_t __indexlen,
ios_base::iostate& __err) const
{
- typedef char_traits<char_type> __traits_type;
+ typedef char_traits<_CharT> __traits_type;
int* __matches = static_cast<int*>(__builtin_alloca(sizeof(int) * __indexlen));
size_t __nmatches = 0;
size_t __pos = 0;
@@ -1686,7 +1703,7 @@ namespace std
do_get_weekday(iter_type __beg, iter_type __end, ios_base& __io,
ios_base::iostate& __err, tm* __tm) const
{
- typedef char_traits<char_type> __traits_type;
+ typedef char_traits<_CharT> __traits_type;
locale __loc = __io.getloc();
__timepunct<_CharT> const& __tp = use_facet<__timepunct<_CharT> >(__loc);
const char_type* __days[7];
@@ -1729,7 +1746,7 @@ namespace std
do_get_monthname(iter_type __beg, iter_type __end,
ios_base& __io, ios_base::iostate& __err, tm* __tm) const
{
- typedef char_traits<char_type> __traits_type;
+ typedef char_traits<_CharT> __traits_type;
locale __loc = __io.getloc();
__timepunct<_CharT> const& __tp = use_facet<__timepunct<_CharT> >(__loc);
const char_type* __months[12];
@@ -1959,12 +1976,14 @@ namespace std
_Tv __v, const __c_locale&, int __prec = -1)
{
int __ret;
- const char* __old = setlocale(LC_ALL, "C");
+ char* __old = strdup(setlocale(LC_ALL, NULL));
+ setlocale(LC_ALL, "C");
if (__prec >= 0)
__ret = snprintf(__out, __size, __fmt, __prec, __v);
else
__ret = snprintf(__out, __size, __fmt, __v);
setlocale(LC_ALL, __old);
+ free(__old);
return __ret;
}
#else
@@ -1974,12 +1993,14 @@ namespace std
const __c_locale&, int __prec = -1)
{
int __ret;
- const char* __old = setlocale(LC_ALL, "C");
+ char* __old = strdup(setlocale(LC_ALL, NULL));
+ setlocale(LC_ALL, "C");
if (__prec >= 0)
__ret = sprintf(__out, __fmt, __prec, __v);
else
__ret = sprintf(__out, __fmt, __v);
setlocale(LC_ALL, __old);
+ free(__old);
return __ret;
}
#endif
@@ -1992,22 +2013,31 @@ namespace std
// internal-adjusted objects are padded according to the rules below
// concerning 0[xX] and +-, otherwise, exactly as right-adjusted
// ones are.
+
+ // NB: Of the two parameters, _CharT can be deduced from the
+ // function arguments. The other (_Traits) has to be explicitly specified.
template<typename _CharT, typename _Traits>
- void
- __pad(ios_base& __io, _CharT __fill, _CharT* __news, const _CharT* __olds,
- const streamsize __newlen, const streamsize __oldlen,
- const bool __num)
+ struct __pad
{
- typedef _CharT char_type;
- typedef _Traits traits_type;
- typedef typename traits_type::int_type int_type;
-
- int_type __plen = static_cast<size_t>(__newlen - __oldlen);
- char_type* __pads = static_cast<char_type*>(__builtin_alloca(sizeof(char_type) * __plen));
- traits_type::assign(__pads, __plen, __fill);
+ static void
+ _S_pad(ios_base& __io, _CharT __fill, _CharT* __news,
+ const _CharT* __olds, const streamsize __newlen,
+ const streamsize __oldlen, const bool __num);
+ };
- char_type* __beg;
- char_type* __end;
+ template<typename _CharT, typename _Traits>
+ void
+ __pad<_CharT, _Traits>::_S_pad(ios_base& __io, _CharT __fill,
+ _CharT* __news, const _CharT* __olds,
+ const streamsize __newlen,
+ const streamsize __oldlen, const bool __num)
+ {
+ size_t __plen = static_cast<size_t>(__newlen - __oldlen);
+ _CharT* __pads = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT) * __plen));
+ _Traits::assign(__pads, __plen, __fill);
+
+ _CharT* __beg;
+ _CharT* __end;
size_t __mod = 0;
size_t __beglen; //either __plen or __oldlen
ios_base::fmtflags __adjust = __io.flags() & ios_base::adjustfield;
@@ -2015,7 +2045,7 @@ namespace std
if (__adjust == ios_base::left)
{
// Padding last.
- __beg = const_cast<char_type*>(__olds);
+ __beg = const_cast<_CharT*>(__olds);
__beglen = __oldlen;
__end = __pads;
}
@@ -2026,12 +2056,14 @@ namespace std
// Who came up with these rules, anyway? Jeeze.
locale __loc = __io.getloc();
const ctype<_CharT>& __ctype = use_facet<ctype<_CharT> >(__loc);
- const char_type __minus = __ctype.widen('-');
- const char_type __plus = __ctype.widen('+');
- bool __testsign = __olds[0] == __minus || __olds[0] == __plus;
- bool __testhex = __ctype.widen('0') == __olds[0]
- && (__ctype.widen('x') == __olds[1]
- || __ctype.widen('X') == __olds[1]);
+ const _CharT __minus = __ctype.widen('-');
+ const _CharT __plus = __ctype.widen('+');
+ bool __testsign = _Traits::eq(__olds[0], __minus)
+ || _Traits::eq(__olds[0], __plus);
+
+ bool __testhex = _Traits::eq(__ctype.widen('0'), __olds[0])
+ && (_Traits::eq(__ctype.widen('x'), __olds[1])
+ || _Traits::eq(__ctype.widen('X'), __olds[1]));
if (__testhex)
{
__news[0] = __olds[0];
@@ -2040,23 +2072,23 @@ namespace std
__news += 2;
__beg = __pads;
__beglen = __plen;
- __end = const_cast<char_type*>(__olds + __mod);
+ __end = const_cast<_CharT*>(__olds + __mod);
}
else if (__testsign)
{
- __news[0] = __olds[0] == __plus ? __plus : __minus;
+ _Traits::eq((__news[0] = __olds[0]), __plus) ? __plus : __minus;
++__mod;
++__news;
__beg = __pads;
__beglen = __plen;
- __end = const_cast<char_type*>(__olds + __mod);
+ __end = const_cast<_CharT*>(__olds + __mod);
}
else
{
// Padding first.
__beg = __pads;
__beglen = __plen;
- __end = const_cast<char_type*>(__olds);
+ __end = const_cast<_CharT*>(__olds);
}
}
else
@@ -2064,23 +2096,11 @@ namespace std
// Padding first.
__beg = __pads;
__beglen = __plen;
- __end = const_cast<char_type*>(__olds);
+ __end = const_cast<_CharT*>(__olds);
}
- traits_type::copy(__news, __beg, __beglen);
- traits_type::copy(__news + __beglen, __end, __newlen - __beglen - __mod);
- }
-
- // NB: Can't have default argument on non-member template, and
- // num_put doesn't have a _Traits template parameter, so this
- // forwarding template adds in the default template argument.
- template<typename _CharT>
- void
- __pad(ios_base& __io, _CharT __fill, _CharT* __news, const _CharT* __olds,
- const streamsize __newlen, const streamsize __oldlen,
- const bool __num)
- {
- return __pad<_CharT, char_traits<_CharT> >(__io, __fill, __news, __olds,
- __newlen, __oldlen, __num);
+ _Traits::copy(__news, __beg, __beglen);
+ _Traits::copy(__news + __beglen, __end,
+ __newlen - __beglen - __mod);
}
// Used by both numeric and monetary facets.
@@ -2397,5 +2417,3 @@ namespace std
} // namespace std
#endif
-
-
diff --git a/contrib/libstdc++/include/bits/ostream.tcc b/contrib/libstdc++/include/bits/ostream.tcc
index d15b9f2afa3c0..e42eca29192f2 100644
--- a/contrib/libstdc++/include/bits/ostream.tcc
+++ b/contrib/libstdc++/include/bits/ostream.tcc
@@ -119,19 +119,11 @@ namespace std
basic_ostream<_CharT, _Traits>::operator<<(__streambuf_type* __sbin)
{
sentry __cerb(*this);
- if (__cerb)
+ if (__cerb && __sbin)
{
try
{
- streamsize __xtrct = 0;
- if (__sbin)
- {
- __streambuf_type* __sbout = this->rdbuf();
- __xtrct = __copy_streambufs(*this, __sbin, __sbout);
- }
- else
- this->setstate(ios_base::badbit);
- if (!__xtrct)
+ if (!__copy_streambufs(*this, __sbin, this->rdbuf()))
this->setstate(ios_base::failbit);
}
catch(exception& __fail)
@@ -143,6 +135,8 @@ namespace std
__throw_exception_again;
}
}
+ else if (!__sbin)
+ this->setstate(ios_base::badbit);
return *this;
}
@@ -480,7 +474,8 @@ namespace std
streamsize __len = 1;
if (__w > __len)
{
- __pad(__out, __out.fill(), __pads, &__c, __w, __len, false);
+ __pad<_CharT, _Traits>::_S_pad(__out, __out.fill(), __pads,
+ &__c, __w, __len, false);
__len = __w;
}
__out.write(__pads, __len);
@@ -515,7 +510,8 @@ namespace std
streamsize __len = 1;
if (__w > __len)
{
- __pad(__out, __out.fill(), __pads, &__c, __w, __len, false);
+ __pad<char, _Traits>::_S_pad(__out, __out.fill(), __pads,
+ &__c, __w, __len, false);
__len = __w;
}
__out.write(__pads, __len);
@@ -539,7 +535,7 @@ namespace std
{
typedef basic_ostream<_CharT, _Traits> __ostream_type;
typename __ostream_type::sentry __cerb(__out);
- if (__cerb)
+ if (__cerb && __s)
{
try
{
@@ -548,7 +544,8 @@ namespace std
streamsize __len = static_cast<streamsize>(_Traits::length(__s));
if (__w > __len)
{
- __pad(__out, __out.fill(), __pads, __s, __w, __len, false);
+ __pad<_CharT, _Traits>::_S_pad(__out, __out.fill(), __pads,
+ __s, __w, __len, false);
__s = __pads;
__len = __w;
}
@@ -564,6 +561,8 @@ namespace std
__throw_exception_again;
}
}
+ else if (!__s)
+ __out.setstate(ios_base::badbit);
return __out;
}
@@ -575,14 +574,14 @@ namespace std
#ifdef _GLIBCPP_RESOLVE_LIB_DEFECTS
// 167. Improper use of traits_type::length()
// Note that this is only in 'Review' status.
- typedef char_traits<char> __ctraits_type;
+ typedef char_traits<char> __traits_type;
#endif
typename __ostream_type::sentry __cerb(__out);
- if (__cerb)
+ if (__cerb && __s)
{
- size_t __clen = __ctraits_type::length(__s);
+ size_t __clen = __traits_type::length(__s);
_CharT* __ws = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT) * (__clen + 1)));
- for (size_t __i = 0; __i <= __clen; ++__i)
+ for (size_t __i = 0; __i < __clen; ++__i)
__ws[__i] = __out.widen(__s[__i]);
_CharT* __str = __ws;
@@ -594,7 +593,8 @@ namespace std
if (__w > __len)
{
- __pad(__out, __out.fill(), __pads, __ws, __w, __len, false);
+ __pad<_CharT, _Traits>::_S_pad(__out, __out.fill(), __pads,
+ __ws, __w, __len, false);
__str = __pads;
__len = __w;
}
@@ -610,6 +610,8 @@ namespace std
__throw_exception_again;
}
}
+ else if (!__s)
+ __out.setstate(ios_base::badbit);
return __out;
}
@@ -620,16 +622,18 @@ namespace std
{
typedef basic_ostream<char, _Traits> __ostream_type;
typename __ostream_type::sentry __cerb(__out);
- if (__cerb)
+ if (__cerb && __s)
{
try
{
streamsize __w = __out.width();
char* __pads = static_cast<char*>(__builtin_alloca(__w));
streamsize __len = static_cast<streamsize>(_Traits::length(__s));
+
if (__w > __len)
{
- __pad(__out, __out.fill(), __pads, __s, __w, __len, false);
+ __pad<char, _Traits>::_S_pad(__out, __out.fill(), __pads,
+ __s, __w, __len, false);
__s = __pads;
__len = __w;
}
@@ -645,6 +649,8 @@ namespace std
__throw_exception_again;
}
}
+ else if (!__s)
+ __out.setstate(ios_base::badbit);
return __out;
}
@@ -667,7 +673,8 @@ namespace std
#endif
if (__w > __len)
{
- __pad(__out, __out.fill(), __pads, __s, __w, __len, false);
+ __pad<_CharT, _Traits>::_S_pad(__out, __out.fill(), __pads, __s,
+ __w, __len, false);
__s = __pads;
__len = __w;
}
@@ -693,6 +700,7 @@ namespace std
extern template ostream& operator<<(ostream&, const unsigned char*);
extern template ostream& operator<<(ostream&, const signed char*);
+#ifdef _GLIBCPP_USE_WCHAR_T
extern template class basic_ostream<wchar_t>;
extern template wostream& endl(wostream&);
extern template wostream& ends(wostream&);
@@ -701,4 +709,5 @@ namespace std
extern template wostream& operator<<(wostream&, char);
extern template wostream& operator<<(wostream&, const wchar_t*);
extern template wostream& operator<<(wostream&, const char*);
+#endif
} // namespace std
diff --git a/contrib/libstdc++/include/bits/sstream.tcc b/contrib/libstdc++/include/bits/sstream.tcc
index e7419504d3e54..99eb6af125f57 100644
--- a/contrib/libstdc++/include/bits/sstream.tcc
+++ b/contrib/libstdc++/include/bits/sstream.tcc
@@ -95,13 +95,13 @@ namespace std
__len *= 2;
if (__testwrite)
- __ret = this->sputc(__c);
+ __ret = this->sputc(traits_type::to_char_type(__c));
else if (__len <= _M_string.max_size())
{
// Force-allocate, re-sync.
_M_string = this->str();
_M_string.reserve(__len);
- _M_buf_size = static_cast<int_type>(__len);
+ _M_buf_size = __len;
_M_really_sync(_M_in_cur - _M_in_beg,
_M_out_cur - _M_out_beg);
*_M_out_cur = traits_type::to_char_type(__c);
@@ -184,7 +184,7 @@ namespace std
if (_M_buf_size)
{
- off_type __pos = __sp._M_position();
+ off_type __pos = __sp; // Use streamoff operator to do conversion.
char_type* __beg = NULL;
char_type* __end = NULL;
bool __testin = (ios_base::in & _M_mode & __mode) != 0;
diff --git a/contrib/libstdc++/include/bits/stl_bvector.h b/contrib/libstdc++/include/bits/stl_bvector.h
index 6cb6d9caf36fe..e48ad7d63fdaf 100644
--- a/contrib/libstdc++/include/bits/stl_bvector.h
+++ b/contrib/libstdc++/include/bits/stl_bvector.h
@@ -166,7 +166,7 @@ struct _Bit_iterator : public _Bit_iterator_base
_Bit_iterator(_Bit_type * __x, unsigned int __y)
: _Bit_iterator_base(__x, __y) {}
- reference operator*() const { return reference(_M_p, 1U << _M_offset); }
+ reference operator*() const { return reference(_M_p, 1UL << _M_offset); }
iterator& operator++() {
_M_bump_up();
return *this;
@@ -223,7 +223,7 @@ struct _Bit_const_iterator : public _Bit_iterator_base
: _Bit_iterator_base(__x._M_p, __x._M_offset) {}
const_reference operator*() const {
- return _Bit_reference(_M_p, 1U << _M_offset);
+ return _Bit_reference(_M_p, 1UL << _M_offset);
}
const_iterator& operator++() {
_M_bump_up();
diff --git a/contrib/libstdc++/include/bits/stl_deque.h b/contrib/libstdc++/include/bits/stl_deque.h
index 5fa8d125e7561..ce6be7e4ce2f5 100644
--- a/contrib/libstdc++/include/bits/stl_deque.h
+++ b/contrib/libstdc++/include/bits/stl_deque.h
@@ -130,11 +130,6 @@ struct _Deque_iterator
reference operator*() const { return *_M_cur; }
pointer operator->() const { return _M_cur; }
- difference_type operator-(const _Self& __x) const {
- return difference_type(_S_buffer_size()) * (_M_node - __x._M_node - 1) +
- (_M_cur - _M_first) + (__x._M_last - __x._M_cur);
- }
-
_Self& operator++() {
++_M_cur;
if (_M_cur == _M_last) {
@@ -194,16 +189,6 @@ struct _Deque_iterator
reference operator[](difference_type __n) const { return *(*this + __n); }
- bool operator==(const _Self& __x) const { return _M_cur == __x._M_cur; }
- bool operator!=(const _Self& __x) const { return !(*this == __x); }
- bool operator<(const _Self& __x) const {
- return (_M_node == __x._M_node) ?
- (_M_cur < __x._M_cur) : (_M_node < __x._M_node);
- }
- bool operator>(const _Self& __x) const { return __x < *this; }
- bool operator<=(const _Self& __x) const { return !(__x < *this); }
- bool operator>=(const _Self& __x) const { return !(*this < __x); }
-
/** @if maint
* Prepares to traverse new_node. Sets everything except _M_cur, which
* should therefore be set by the caller immediately afterwards, based on
@@ -217,6 +202,123 @@ struct _Deque_iterator
}
};
+// Note: we also provide overloads whose operands are of the same type in
+// order to avoid ambiguos overload resolution when std::rel_ops operators
+// are in scope (for additional details, see libstdc++/3628)
+template <class _Tp, class _Ref, class _Ptr>
+inline bool
+operator==(const _Deque_iterator<_Tp, _Ref, _Ptr>& __x,
+ const _Deque_iterator<_Tp, _Ref, _Ptr>& __y)
+{
+ return __x._M_cur == __y._M_cur;
+}
+
+template <class _Tp, class _RefL, class _PtrL, class _RefR, class _PtrR>
+inline bool
+operator==(const _Deque_iterator<_Tp, _RefL, _PtrL>& __x,
+ const _Deque_iterator<_Tp, _RefR, _PtrR>& __y)
+{
+ return __x._M_cur == __y._M_cur;
+}
+
+template <class _Tp, class _Ref, class _Ptr>
+inline bool
+operator!=(const _Deque_iterator<_Tp, _Ref, _Ptr>& __x,
+ const _Deque_iterator<_Tp, _Ref, _Ptr>& __y)
+{
+ return !(__x == __y);
+}
+
+template <class _Tp, class _RefL, class _PtrL, class _RefR, class _PtrR>
+inline bool
+operator!=(const _Deque_iterator<_Tp, _RefL, _PtrL>& __x,
+ const _Deque_iterator<_Tp, _RefR, _PtrR>& __y)
+{
+ return !(__x == __y);
+}
+
+template <class _Tp, class _Ref, class _Ptr>
+inline bool
+operator<(const _Deque_iterator<_Tp, _Ref, _Ptr>& __x,
+ const _Deque_iterator<_Tp, _Ref, _Ptr>& __y)
+{
+ return (__x._M_node == __y._M_node) ?
+ (__x._M_cur < __y._M_cur) : (__x._M_node < __y._M_node);
+}
+
+template <class _Tp, class _RefL, class _PtrL, class _RefR, class _PtrR>
+inline bool
+operator<(const _Deque_iterator<_Tp, _RefL, _PtrL>& __x,
+ const _Deque_iterator<_Tp, _RefR, _PtrR>& __y)
+{
+ return (__x._M_node == __y._M_node) ?
+ (__x._M_cur < __y._M_cur) : (__x._M_node < __y._M_node);
+}
+
+template <class _Tp, class _Ref, class _Ptr>
+inline bool
+operator>(const _Deque_iterator<_Tp, _Ref, _Ptr>& __x,
+ const _Deque_iterator<_Tp, _Ref, _Ptr>& __y)
+{
+ return __y < __x;
+}
+
+template <class _Tp, class _RefL, class _PtrL, class _RefR, class _PtrR>
+inline bool
+operator>(const _Deque_iterator<_Tp, _RefL, _PtrL>& __x,
+ const _Deque_iterator<_Tp, _RefR, _PtrR>& __y)
+{
+ return __y < __x;
+}
+
+template <class _Tp, class _Ref, class _Ptr>
+inline bool
+operator<=(const _Deque_iterator<_Tp, _Ref, _Ptr>& __x,
+ const _Deque_iterator<_Tp, _Ref, _Ptr>& __y)
+{
+ return !(__y < __x);
+}
+
+template <class _Tp, class _RefL, class _PtrL, class _RefR, class _PtrR>
+inline bool
+operator<=(const _Deque_iterator<_Tp, _RefL, _PtrL>& __x,
+ const _Deque_iterator<_Tp, _RefR, _PtrR>& __y)
+{
+ return !(__y < __x);
+}
+
+template <class _Tp, class _Ref, class _Ptr>
+inline bool
+operator>=(const _Deque_iterator<_Tp, _Ref, _Ptr>& __x,
+ const _Deque_iterator<_Tp, _Ref, _Ptr>& __y)
+{
+ return !(__x < __y);
+}
+
+template <class _Tp, class _RefL, class _PtrL, class _RefR, class _PtrR>
+inline bool
+operator>=(const _Deque_iterator<_Tp, _RefL, _PtrL>& __x,
+ const _Deque_iterator<_Tp, _RefR, _PtrR>& __y)
+{
+ return !(__x < __y);
+}
+
+// _GLIBCPP_RESOLVE_LIB_DEFECTS
+// According to the resolution of DR179 not only the various comparison
+// operators but also operator- must accept mixed iterator/const_iterator
+// parameters.
+template <typename _Tp, typename _RefL, typename _PtrL,
+ typename _RefR, typename _PtrR>
+inline typename _Deque_iterator<_Tp, _RefL, _PtrL>::difference_type
+operator-(const _Deque_iterator<_Tp, _RefL, _PtrL>& __x,
+ const _Deque_iterator<_Tp, _RefR, _PtrR>& __y)
+{
+ return _Deque_iterator<_Tp, _RefL, _PtrL>::difference_type
+ (_Deque_iterator<_Tp, _RefL, _PtrL>::_S_buffer_size()) *
+ (__x._M_node - __y._M_node - 1) + (__x._M_cur - __x._M_first) +
+ (__y._M_last - __y._M_cur);
+}
+
template <class _Tp, class _Ref, class _Ptr>
inline _Deque_iterator<_Tp, _Ref, _Ptr>
operator+(ptrdiff_t __n, const _Deque_iterator<_Tp, _Ref, _Ptr>& __x)
diff --git a/contrib/libstdc++/include/bits/stl_iterator.h b/contrib/libstdc++/include/bits/stl_iterator.h
index d8a6d8ca374ae..6fb0d81339f04 100644
--- a/contrib/libstdc++/include/bits/stl_iterator.h
+++ b/contrib/libstdc++/include/bits/stl_iterator.h
@@ -629,10 +629,6 @@ namespace __gnu_cxx
operator-(const difference_type& __n) const
{ return __normal_iterator(_M_current - __n); }
- difference_type
- operator-(const __normal_iterator& __i) const
- { return _M_current - __i._M_current; }
-
const _Iterator&
base() const { return _M_current; }
};
@@ -719,6 +715,16 @@ namespace __gnu_cxx
const __normal_iterator<_Iterator, _Container>& __rhs)
{ return __lhs.base() >= __rhs.base(); }
+ // _GLIBCPP_RESOLVE_LIB_DEFECTS
+ // According to the resolution of DR179 not only the various comparison
+ // operators but also operator- must accept mixed iterator/const_iterator
+ // parameters.
+ template<typename _IteratorL, typename _IteratorR, typename _Container>
+ inline typename __normal_iterator<_IteratorL, _Container>::difference_type
+ operator-(const __normal_iterator<_IteratorL, _Container>& __lhs,
+ const __normal_iterator<_IteratorR, _Container>& __rhs)
+ { return __lhs.base() - __rhs.base(); }
+
template<typename _Iterator, typename _Container>
inline __normal_iterator<_Iterator, _Container>
operator+(typename __normal_iterator<_Iterator, _Container>::difference_type __n,
diff --git a/contrib/libstdc++/include/bits/stl_pair.h b/contrib/libstdc++/include/bits/stl_pair.h
index d689ccc8d27d6..b0411b2becc9e 100644
--- a/contrib/libstdc++/include/bits/stl_pair.h
+++ b/contrib/libstdc++/include/bits/stl_pair.h
@@ -95,7 +95,7 @@ inline bool operator==(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y)
return __x.first == __y.first && __x.second == __y.second;
}
-/// http://gcc.gnu.org/onlinedocs/libstdc++/20_util/howto.html#pairlt
+/// <http://gcc.gnu.org/onlinedocs/libstdc++/20_util/howto.html#pairlt>
template <class _T1, class _T2>
inline bool operator<(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y)
{
diff --git a/contrib/libstdc++/include/bits/streambuf.tcc b/contrib/libstdc++/include/bits/streambuf.tcc
index 292999cfba318..2f790e902cb7c 100644
--- a/contrib/libstdc++/include/bits/streambuf.tcc
+++ b/contrib/libstdc++/include/bits/streambuf.tcc
@@ -40,7 +40,7 @@
namespace std
{
template<typename _CharT, typename _Traits>
- const typename basic_streambuf<_CharT, _Traits>::int_type
+ const size_t
basic_streambuf<_CharT, _Traits>::_S_pback_size;
template<typename _CharT, typename _Traits>
@@ -138,7 +138,7 @@ namespace std
if (__ret < __n)
{
int_type __c = this->uflow();
- if (__c != traits_type::eof())
+ if (!traits_type::eq_int_type(__c, traits_type::eof()))
{
traits_type::assign(*__s++, traits_type::to_char_type(__c));
++__ret;
@@ -177,7 +177,7 @@ namespace std
if (__ret < __n)
{
int_type __c = this->overflow(traits_type::to_int_type(*__s));
- if (__c != traits_type::eof())
+ if (!traits_type::eq_int_type(__c, traits_type::eof()))
{
++__ret;
++__s;
@@ -214,7 +214,7 @@ namespace std
__sbin->_M_in_cur_move(__xtrct);
if (__xtrct == __bufsize)
{
- if (__sbin->sgetc() == _Traits::eof())
+ if (_Traits::eq_int_type(__sbin->sgetc(), _Traits::eof()))
break;
__bufsize = __sbin->in_avail();
}
diff --git a/contrib/libstdc++/include/bits/streambuf_iterator.h b/contrib/libstdc++/include/bits/streambuf_iterator.h
index 659caecb2aff2..152df9c6e4b99 100644
--- a/contrib/libstdc++/include/bits/streambuf_iterator.h
+++ b/contrib/libstdc++/include/bits/streambuf_iterator.h
@@ -69,13 +69,13 @@ namespace std
public:
istreambuf_iterator() throw()
- : _M_sbuf(0), _M_c(-2) { }
+ : _M_sbuf(0), _M_c(traits_type::eof()) { }
istreambuf_iterator(istream_type& __s) throw()
- : _M_sbuf(__s.rdbuf()), _M_c(-2) { }
+ : _M_sbuf(__s.rdbuf()), _M_c(traits_type::eof()) { }
istreambuf_iterator(streambuf_type* __s) throw()
- : _M_sbuf(__s), _M_c(-2) { }
+ : _M_sbuf(__s), _M_c(traits_type::eof()) { }
// NB: The result of operator*() on an end of stream is undefined.
char_type
@@ -85,21 +85,25 @@ namespace std
istreambuf_iterator&
operator++()
{
- if (_M_sbuf && _M_sbuf->sbumpc() == traits_type::eof())
+ const int_type __eof = traits_type::eof();
+ if (_M_sbuf && traits_type::eq_int_type(_M_sbuf->sbumpc(), __eof))
_M_sbuf = 0;
else
- _M_c = -2;
+ _M_c = __eof;
return *this;
}
istreambuf_iterator
operator++(int)
{
+ const int_type __eof = traits_type::eof();
istreambuf_iterator __old = *this;
- if (_M_sbuf && (__old._M_c = _M_sbuf->sbumpc()) == traits_type::eof())
+ if (_M_sbuf
+ && traits_type::eq_int_type((__old._M_c = _M_sbuf->sbumpc()),
+ __eof))
_M_sbuf = 0;
else
- _M_c = -2;
+ _M_c = __eof;
return __old;
}
@@ -110,8 +114,8 @@ namespace std
equal(const istreambuf_iterator& __b) const
{
const int_type __eof = traits_type::eof();
- bool __thiseof = _M_get() == __eof;
- bool __beof = __b._M_get() == __eof;
+ bool __thiseof = traits_type::eq_int_type(_M_get(), __eof);
+ bool __beof = traits_type::eq_int_type(__b._M_get(), __eof);
return (__thiseof && __beof || (!__thiseof && !__beof));
}
#endif
@@ -120,13 +124,14 @@ namespace std
int_type
_M_get() const
{
- int_type __ret = traits_type::eof();
+ const int_type __eof = traits_type::eof();
+ int_type __ret = __eof;
if (_M_sbuf)
{
- if (_M_c != static_cast<int_type>(-2))
+ if (!traits_type::eq_int_type(_M_c, __eof))
__ret = _M_c;
else
- if ((__ret = _M_sbuf->sgetc()) == traits_type::eof())
+ if (traits_type::eq_int_type((__ret = _M_sbuf->sgetc()), __eof))
_M_sbuf = 0;
}
return __ret;