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Fix Bug 19678 - libc++ does not correctly handle the regex: '[^\0]*'

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llvm-svn: 209307
This commit is contained in:
Marshall Clow 2014-05-21 16:29:50 +00:00
parent 4aa7340d14
commit 9393b5113b
2 changed files with 19 additions and 0 deletions
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7
libcxx/include/regex
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@ -4541,6 +4541,13 @@ basic_regex<_CharT, _Traits>::__parse_character_escape(_ForwardIterator __first,
__push_char(_CharT(__sum));
++__first;
break;
case '0':
if (__str)
*__str = _CharT(0);
else
__push_char(_CharT(0));
++__first;
break;
default:
if (*__first != '_' && !__traits_.isctype(*__first, ctype_base::alnum))
{

12
libcxx/test/re/re.alg/re.alg.match/ecma.pass.cpp
View File

@ -608,6 +608,18 @@ int main()
assert(m.position(0) == 0);
assert(m.str(0) == s);
}
{
std::cmatch m;
const char s[] = "foobar";
assert(std::regex_match(s, m, std::regex("[^\\0]*")));
assert(m.size() == 1);
}
{
std::cmatch m;
const char s[] = "foo\0bar";
assert(std::regex_match(s, s+7, m, std::regex("[abfor\\0]*")));
assert(m.size() == 1);
}
std::locale::global(std::locale("C"));
{
std::cmatch m;