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Quash a whole bunch of warnings

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git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@145624 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Howard Hinnant
2011-12-01 20:21:04 +00:00
parent 9996844df0
commit ec3773c2da
40 changed files with 380 additions and 322 deletions
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11
include/regex
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@@ -4404,7 +4404,7 @@ basic_regex<_CharT, _Traits>::__parse_character_escape(_ForwardIterator __first,
if (__hd == -1)
throw regex_error(regex_constants::error_escape);
#endif // _LIBCPP_NO_EXCEPTIONS
__sum = 16 * __sum + __hd;
__sum = 16 * __sum + static_cast<unsigned>(__hd);
++__first;
#ifndef _LIBCPP_NO_EXCEPTIONS
if (__first == __last)
@@ -4415,7 +4415,7 @@ basic_regex<_CharT, _Traits>::__parse_character_escape(_ForwardIterator __first,
if (__hd == -1)
throw regex_error(regex_constants::error_escape);
#endif // _LIBCPP_NO_EXCEPTIONS
__sum = 16 * __sum + __hd;
__sum = 16 * __sum + static_cast<unsigned>(__hd);
// drop through
case 'x':
++__first;
@@ -4428,7 +4428,7 @@ basic_regex<_CharT, _Traits>::__parse_character_escape(_ForwardIterator __first,
if (__hd == -1)
throw regex_error(regex_constants::error_escape);
#endif // _LIBCPP_NO_EXCEPTIONS
__sum = 16 * __sum + __hd;
__sum = 16 * __sum + static_cast<unsigned>(__hd);
++__first;
#ifndef _LIBCPP_NO_EXCEPTIONS
if (__first == __last)
@@ -4439,7 +4439,7 @@ basic_regex<_CharT, _Traits>::__parse_character_escape(_ForwardIterator __first,
if (__hd == -1)
throw regex_error(regex_constants::error_escape);
#endif // _LIBCPP_NO_EXCEPTIONS
__sum = 16 * __sum + __hd;
__sum = 16 * __sum + static_cast<unsigned>(__hd);
if (__str)
*__str = _CharT(__sum);
else
@@ -5496,8 +5496,6 @@ basic_regex<_CharT, _Traits>::__match_at_start_ecma(
regex_constants::match_flag_type __flags, bool __at_first) const
{
vector<__state> __states;
ptrdiff_t __j = 0;
ptrdiff_t _Np = _VSTD::distance(__first, __last);
__node* __st = __start_.get();
if (__st)
{
@@ -5511,7 +5509,6 @@ basic_regex<_CharT, _Traits>::__match_at_start_ecma(
__states.back().__node_ = __st;
__states.back().__flags_ = __flags;
__states.back().__at_first_ = __at_first;
bool __matched = false;
do
{
__state& __s = __states.back();