regex.tcc: Remove incorrect `nosubs` handling.

2014-01-21  Tim Shen  <timshen91@gmail.com>

	* include/bits/regex.tcc: Remove incorrect `nosubs` handling.
	* include/bits/regex_scanner.tcc: Handle `nosubs` correctly.
	* testsuite/28_regex/constants/syntax_option_type.cc: Add a test case.

From-SVN: r206906
This commit is contained in:
Tim Shen 2014-01-21 19:54:03 +00:00 committed by Tim Shen
parent 6ff956e3c2
commit 8f7082f5ea
4 changed files with 20 additions and 3 deletions

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@ -1,3 +1,9 @@
2014-01-21 Tim Shen <timshen91@gmail.com>
* include/bits/regex.tcc: Remove incorrect `nosubs` handling.
* include/bits/regex_scanner.tcc: Handle `nosubs` correctly.
* testsuite/28_regex/constants/syntax_option_type.cc: Add a test case.
2014-01-21 Jonathan Wakely <jwakely@redhat.com>
PR libstdc++/56267

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@ -126,8 +126,6 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
__suf.second = __e;
__suf.matched = (__suf.first != __suf.second);
}
if (__re.flags() & regex_constants::nosubs)
__res.resize(3);
}
return __ret;
}

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@ -139,6 +139,8 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
else
__throw_regex_error(regex_constants::error_paren);
}
else if (_M_flags & regex_constants::nosubs)
_M_token = _S_token_subexpr_no_group_begin;
else
_M_token = _S_token_subexpr_begin;
}

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@ -1,5 +1,4 @@
// { dg-options "-std=c++0x" }
// { dg-do compile }
//
// 2009-06-17 Stephen M. Webb <stephen.webb@xandros.com>
//
@ -23,6 +22,7 @@
// 28.5.1
#include <regex>
#include <testsuite_hooks.h>
void
test01()
@ -82,10 +82,21 @@ test04_constexpr()
constexpr auto a3 __attribute__((unused)) = ~grep;
}
void
test05()
{
using namespace std;
using namespace regex_constants;
regex re("((a)(s))", nosubs | ECMAScript);
VERIFY(re.mark_count() == 0);
}
int main()
{
test01();
test02();
test03();
test04_constexpr();
test05();
return 0;
}