commit 1d4a1edbc7e4461b59239e1b8297e9dd395a6322
author Dan Albert <danalbert@google.com> Wed May 25 22:36:09 2016 -0700
committer Dan Albert <danalbert@google.com> Wed May 25 22:36:09 2016 -0700
tree cbe3ea215f179ead1a25b156590da0538a1e7fd7
parent c004fd909c006eec55077c52ee119e1fa338c9e9

Revert "Update aosp/master libcxx rebase to r263688"

The world is burning.

This reverts commit c004fd909c006eec55077c52ee119e1fa338c9e9, reversing
changes made to 1418e4163da4bb0b9e3fe496e51c23a0dce399d9.

include/regex

diff --git a/include/regex b/include/regex
index 3724204..c270cab 100644
--- a/include/regex
+++ b/include/regex
@@ -762,7 +762,6 @@
 #include <memory>
 #include <vector>
 #include <deque>
-#include <cassert>
 
 #include <__undef_min_max>
 
@@ -961,9 +960,7 @@
 void __throw_regex_error()
 {
 #ifndef _LIBCPP_NO_EXCEPTIONS
-    throw regex_error(_Ev);
-#else
-    assert(!"regex_error");
+	throw regex_error(_Ev);
 #endif
 }
 
@@ -982,8 +979,6 @@
 
 #ifdef __ANDROID__
     static const char_class_type __regex_word = 0x8000;
-#elif defined(__mips__) && defined(__GLIBC__)
-    static const char_class_type __regex_word = static_cast<char_class_type>(_ISbit(15));
 #else
     static const char_class_type __regex_word = 0x80;
 #endif
@@ -1059,7 +1054,6 @@
     _LIBCPP_INLINE_VISIBILITY
     int __regex_traits_value(char __ch, int __radix) const
         {return __regex_traits_value(static_cast<unsigned char>(__ch), __radix);}
-    _LIBCPP_INLINE_VISIBILITY
     int __regex_traits_value(wchar_t __ch, int __radix) const;
 };
 
@@ -1282,7 +1276,7 @@
 }
 
 template <class _CharT>
-inline
+inline _LIBCPP_INLINE_VISIBILITY
 int
 regex_traits<_CharT>::__regex_traits_value(wchar_t __ch, int __radix) const
 {
@@ -1745,8 +1739,6 @@
 void
 __back_ref<_CharT>::__exec(__state& __s) const
 {
-    if (__mexp_ > __s.__sub_matches_.size())
-        __throw_regex_error<regex_constants::error_backref>();
     sub_match<const _CharT*>& __sm = __s.__sub_matches_[__mexp_-1];
     if (__sm.matched)
     {
@@ -4276,9 +4268,6 @@
     if (__first != __last && *__first == '\\')
     {
         _ForwardIterator __t1 = _VSTD::next(__first);
-        if (__t1 == __last)
-            __throw_regex_error<regex_constants::error_escape>();
-
         _ForwardIterator __t2 = __parse_decimal_escape(__t1, __last);
         if (__t2 != __t1)
             __first = __t2;
@@ -5398,8 +5387,8 @@
                 if ('0' <= *__fmt_first && *__fmt_first <= '9')
                 {
                     size_t __i = *__fmt_first - '0';
-                    __out = _VSTD::copy((*this)[__i].first,
-                                        (*this)[__i].second, __out);
+                    __out = _VSTD::copy(__matches_[__i].first,
+                                       __matches_[__i].second, __out);
                 }
                 else
                 {
@@ -5450,8 +5439,8 @@
                             ++__fmt_first;
                             __i = 10 * __i + *__fmt_first - '0';
                         }
-                        __out = _VSTD::copy((*this)[__i].first,
-                                            (*this)[__i].second, __out);
+                        __out = _VSTD::copy(__matches_[__i].first,
+                                           __matches_[__i].second, __out);
                     }
                     else
                     {