+2013-09-02 Tim Shen <timshen91@gmail.com>
+
+ * regex_automaton.h: Rearrange _NFA's layout.
+ * include/bits/regex_compiler.h: Add _AnyMatcher and _CharMatcher.
+ Rearrange _BracketMatcher's layout.
+ (_BracketMatcher<>::_M_add_char): Use set instead of vector for
+ _M_char_set.
+ (_BracketMatcher<>::_M_add_collating_element): Likewise.
+ (_BracketMatcher<>::_M_make_range): Likewise.
+ * include/bits/regex_compiler.tcc (_Compiler<>::_M_atom): Use
+ apropriate constructors of matchers above.
+ * testsuite/28_regex/algorithms/regex_match/ecma/char/anymatcher.cc:
+ New.
+ * testsuite/28_regex/algorithms/regex_match/ecma/char/backref.cc: New.
+ * testsuite/28_regex/algorithms/regex_match/ecma/char/empty_range.cc:
+ New.
+ * testsuite/28_regex/algorithms/regex_match/ecma/char/emptygroup.cc:
+ New.
+ * testsuite/28_regex/algorithms/regex_match/ecma/char/hex.cc: New.
+ * testsuite/28_regex/algorithms/regex_match/ecma/wchar_t/anymatcher.cc:
+ New.
+ * testsuite/28_regex/algorithms/regex_match/ecma/wchar_t/hex.cc: New.
+
2013-08-30 François Dumont <fdumont@gcc.gnu.org>
PR libstdc++/58148
_M_dot(std::ostream& __ostr) const;
#endif
+ std::vector<unsigned int> _M_paren_stack;
+ _StateSet _M_accepting_states;
_FlagT _M_flags;
_StateIdT _M_start_state;
- _StateSet _M_accepting_states;
_SizeT _M_subexpr_count;
bool _M_has_backref;
- std::vector<unsigned int> _M_paren_stack;
};
/// Describes a sequence of one or more %_State, its current start
const _TraitsT& _M_traits;
_ScannerT _M_scanner;
- _StringT _M_value;
_RegexT _M_state_store;
+ _StringT _M_value;
_StackT _M_stack;
_FlagT _M_flags;
};
+ template<typename _CharT, typename _TraitsT>
+ struct _AnyMatcher
+ {
+ explicit
+ _AnyMatcher(const _TraitsT& __traits)
+ : _M_traits(__traits)
+ { }
+
+ bool
+ operator()(_CharT __ch) const
+ {
+ return _M_traits.translate(__ch) != '\n'
+ && _M_traits.translate(__ch) != '\r'
+ && _M_traits.translate(__ch) != u'\u2028'
+ && _M_traits.translate(__ch) != u'\u2029';
+ }
+
+ const _TraitsT& _M_traits;
+ };
+
+ template<typename _CharT, typename _TraitsT>
+ struct _CharMatcher
+ {
+ typedef regex_constants::syntax_option_type _FlagT;
+
+ explicit
+ _CharMatcher(_CharT __ch, const _TraitsT& __traits, _FlagT __flags)
+ : _M_ch(_M_translate(__ch)), _M_traits(__traits), _M_flags(__flags)
+ { }
+
+ bool
+ operator()(_CharT __ch) const
+ { return _M_ch == _M_translate(__ch); }
+
+ _CharT
+ _M_translate(_CharT __ch) const
+ {
+ if (_M_flags & regex_constants::icase)
+ return _M_traits.translate_nocase(__ch);
+ else
+ return _M_traits.translate(__ch);
+ }
+
+ const _TraitsT& _M_traits;
+ _FlagT _M_flags;
+ _CharT _M_ch;
+ };
+
/// Matches a character range (bracket expression)
template<typename _CharT, typename _TraitsT>
struct _BracketMatcher
explicit
_BracketMatcher(bool __is_non_matching,
- const _TraitsT& __t,
+ const _TraitsT& __traits,
_FlagT __flags)
- : _M_is_non_matching(__is_non_matching), _M_traits(__t),
+ : _M_is_non_matching(__is_non_matching), _M_traits(__traits),
_M_flags(__flags), _M_class_set(0)
{ }
void
_M_add_char(_CharT __c)
- { _M_char_set.push_back(_M_translate(__c)); }
+ { _M_char_set.insert(_M_translate(__c)); }
void
_M_add_collating_element(const _StringT& __s)
if (__st.empty())
__throw_regex_error(regex_constants::error_collate);
// TODO: digraph
- _M_char_set.push_back(__st[0]);
+ _M_char_set.insert(_M_translate(__st[0]));
}
void
void
_M_make_range(_CharT __l, _CharT __r)
{
- _M_range_set.push_back(
- make_pair(_M_get_str(_M_translate(__l)),
- _M_get_str(_M_translate(__r))));
+ if (_M_flags & regex_constants::collate)
+ _M_range_set.insert(
+ make_pair(_M_get_str(_M_translate(__l)),
+ _M_get_str(_M_translate(__r))));
+ else
+ _M_range_set.insert(make_pair(_M_get_str(__l), _M_get_str(__r)));
}
_CharT
_M_translate(_CharT __c) const
{
- if (_M_flags & regex_constants::collate)
- if (_M_is_icase())
- return _M_traits.translate_nocase(__c);
- else
- return _M_traits.translate(__c);
+ if (_M_is_icase())
+ return _M_traits.translate_nocase(__c);
else
- return __c;
+ return _M_traits.translate(__c);
}
bool
return _M_traits.transform(__s.begin(), __s.end());
}
- const _TraitsT& _M_traits;
- _FlagT _M_flags;
- bool _M_is_non_matching;
- std::vector<_CharT> _M_char_set;
- std::vector<pair<_StringT, _StringT>> _M_range_set;
- _CharClassT _M_class_set;
+ std::set<_CharT> _M_char_set;
+ std::set<pair<_StringT, _StringT>> _M_range_set;
+ const _TraitsT& _M_traits;
+ _CharClassT _M_class_set;
+ _FlagT _M_flags;
+ bool _M_is_non_matching;
};
//@} regex-detail
{
if (_M_match_token(_ScannerT::_S_token_anychar))
{
- const static auto&
- __any_matcher = [](_CharT __ch) -> bool
- { return true; };
-
_M_stack.push(_StateSeqT(_M_state_store,
_M_state_store._M_insert_matcher
- (__any_matcher)));
+ (_AnyMatcher<_CharT, _TraitsT>(_M_traits))));
return true;
}
if (_M_try_char())
{
- _CharT __c = _M_value[0];
- __detail::_Matcher<_CharT> f;
- if (_M_flags & regex_constants::icase)
- {
- auto __traits = this->_M_traits;
- __c = __traits.translate_nocase(__c);
- f = [__traits, __c](_CharT __ch) -> bool
- { return __traits.translate_nocase(__ch) == __c; };
- }
- else
- f = [__c](_CharT __ch) -> bool
- { return __ch == __c; };
-
_M_stack.push(_StateSeqT(_M_state_store,
- _M_state_store._M_insert_matcher(f)));
+ _M_state_store._M_insert_matcher
+ (_CharMatcher<_CharT, _TraitsT>(_M_value[0],
+ _M_traits,
+ _M_flags))));
return true;
}
if (_M_match_token(_ScannerT::_S_token_backref))
bool __ret = false;
if (_M_traits.isctype(__ch, _M_class_set))
__ret = true;
+ else if (_M_char_set.count(_M_translate(__ch)))
+ __ret = true;
else
{
- __ch = _M_translate(__ch);
-
- for (auto __c : _M_char_set)
- if (__c == __ch)
+ _StringT __s = _M_get_str(_M_flags & regex_constants::collate
+ ? _M_translate(__ch) : __ch);
+ for (auto& __it : _M_range_set)
+ if (__it.first <= __s && __s <= __it.second)
{
__ret = true;
break;
}
- if (!__ret)
- {
- _StringT __s = _M_get_str(__ch);
- for (auto& __it : _M_range_set)
- if (__it.first <= __s && __s <= __it.second)
- {
- __ret = true;
- break;
- }
- }
}
if (_M_is_non_matching)
return !__ret;
--- /dev/null
+// { dg-options "-std=gnu++11" }
+
+//
+// 2013-09-02 Tim Shen <timshen91@gmail.com>
+//
+// Copyright (C) 2013 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
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+// 28.11.2 regex_match
+// Tests ECMAScript "." against a std::string.
+
+#include <regex>
+#include <testsuite_hooks.h>
+
+using namespace std;
+
+void
+test01()
+{
+ bool test __attribute__((unused)) = true;
+
+#define TEST(res, s) \
+ {\
+ regex re(res);\
+ string st(s);\
+ VERIFY(!regex_match(st, re));\
+ }
+ TEST(".", "\0");
+ TEST(".", "\n");
+ TEST(".", "\r");
+}
+
+int
+main()
+{
+ test01();
+ return 0;
+}
--- /dev/null
+// { dg-options "-std=gnu++11" }
+
+//
+// 2013-09-02 Tim Shen <timshen91@gmail.com>
+//
+// Copyright (C) 2013 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
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+// 28.11.2 regex_match
+// Tests ECMAScript back-refernce against a std::string.
+
+#include <regex>
+#include <testsuite_hooks.h>
+
+using namespace std;
+
+void
+test01()
+{
+ bool test __attribute__((unused)) = true;
+
+ regex re("([A-Z])\\1*");
+ smatch m;
+ {
+ string s = "AAAA";
+ regex_match(s, m, re);
+ VERIFY( m[0].matched );
+ VERIFY( m[1].matched );
+ VERIFY( std::string(m[0].first, m[0].second) == "AAAA" );
+ VERIFY( std::string(m[1].first, m[1].second) == "A" );
+ }
+ {
+ string s = "BBBB";
+ regex_match(s, m, re);
+ VERIFY( m[0].matched );
+ VERIFY( m[1].matched );
+ VERIFY( std::string(m[0].first, m[0].second) == "BBBB" );
+ VERIFY( std::string(m[1].first, m[1].second) == "B" );
+ }
+ {
+ string s = "BBBA";
+ regex_match(s, m, re);
+ VERIFY( !m[0].matched );
+ VERIFY( !m[1].matched );
+ }
+ {
+ try
+ {
+ regex re("(a(b)(c\\1(d)))");
+ VERIFY( false );
+ }
+ catch (...)
+ {
+ VERIFY( true );
+ }
+ }
+}
+
+int
+main()
+{
+ test01();
+ return 0;
+}
--- /dev/null
+// { dg-options "-std=gnu++11" }
+
+//
+// 2013-09-02 Tim Shen <timshen91@gmail.com>
+//
+// Copyright (C) 2013 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
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+// 28.11.2 regex_match
+// Tests ECMAScript empty range.
+
+#include <regex>
+#include <testsuite_hooks.h>
+
+using namespace std;
+
+void
+test01()
+{
+ bool test __attribute__((unused)) = true;
+
+ VERIFY(!regex_match("x", regex("[]")));
+ VERIFY(regex_match("x", regex("[^]")));
+ VERIFY(!regex_match("]", regex("[]]")));
+ VERIFY(!regex_match("]", regex("[^]]")));
+}
+
+int
+main()
+{
+ test01();
+ return 0;
+}
--- /dev/null
+// { dg-options "-std=gnu++11" }
+
+//
+// 2013-09-02 Tim Shen <timshen91@gmail.com>
+//
+// Copyright (C) 2013 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
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+// 28.11.2 regex_match
+// Tests ECMAScript empty-grouping against a C-string.
+
+#include <regex>
+#include <testsuite_hooks.h>
+
+using namespace std;
+
+void
+test01()
+{
+ bool test __attribute__((unused)) = true;
+
+ {
+ regex re("()*\\1");
+ cmatch m;
+ const char s[] = "";
+ VERIFY( regex_match(s, m, re) );
+ VERIFY( m.size() == 2 );
+ VERIFY( m[0].matched );
+ VERIFY( m[1].matched );
+ }
+ {
+ regex re("()*");
+ cmatch m;
+ const char s[] = "";
+ VERIFY( regex_match(s, m, re) );
+ }
+}
+
+int
+main()
+{
+ test01();
+ return 0;
+}
--- /dev/null
+// { dg-options "-std=gnu++11" }
+
+//
+// 2013-09-02 Tim Shen <timshen91@gmail.com>
+//
+// Copyright (C) 2013 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
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+// 28.11.2 regex_match
+// Tests ECMAScript \x and \u.
+
+#include <regex>
+#include <testsuite_hooks.h>
+
+using namespace std;
+
+void
+test01()
+{
+ bool test __attribute__((unused)) = true;
+
+ VERIFY(regex_match(":", regex("\\x3a")));
+ try
+ {
+ regex("\\u400x");
+ VERIFY(false);
+ }
+ catch (...)
+ {
+ VERIFY(true);
+ }
+}
+
+int
+main()
+{
+ test01();
+ return 0;
+}
+++ /dev/null
-// { dg-options "-std=gnu++11" }
-
-//
-// 2013-08-22 Tim Shen <timshen91@gmail.com>
-//
-// Copyright (C) 2013 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
-// terms of the GNU General Public License as published by the
-// Free Software Foundation; either version 3, or (at your option)
-// any later version.
-//
-// This library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License along
-// with this library; see the file COPYING3. If not see
-// <http://www.gnu.org/licenses/>.
-
-// 28.11.2 regex_match
-// Tests ECMAScript empty-grouping against a C-string.
-
-#include <regex>
-#include <testsuite_hooks.h>
-
-using namespace std;
-
-void
-test01()
-{
- bool test __attribute__((unused)) = true;
-
- {
- regex re("()*\\1");
- cmatch m;
- const char s[] = "";
- VERIFY( regex_match(s, m, re) );
- VERIFY( m.size() == 2 );
- VERIFY( m[0].matched );
- VERIFY( m[1].matched );
- }
- {
- regex re("()*");
- cmatch m;
- const char s[] = "";
- VERIFY( regex_match(s, m, re) );
- }
-}
-
-int
-main()
-{
- test01();
- return 0;
-}
+++ /dev/null
-// { dg-options "-std=gnu++11" }
-
-//
-// 2013-08-26 Tim Shen <timshen91@gmail.com>
-//
-// Copyright (C) 2013 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
-// terms of the GNU General Public License as published by the
-// Free Software Foundation; either version 3, or (at your option)
-// any later version.
-//
-// This library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License along
-// with this library; see the file COPYING3. If not see
-// <http://www.gnu.org/licenses/>.
-
-// 28.11.2 regex_match
-// Tests ECMAScript \x and \u.
-
-#include <regex>
-#include <testsuite_hooks.h>
-
-using namespace std;
-
-void
-test01()
-{
- bool test __attribute__((unused)) = true;
-
- VERIFY(regex_match(":", regex("\\x3a")));
- VERIFY(regex_match(L"\u1234", wregex(L"\\u1234")));
- try
- {
- regex("\\u400x");
- VERIFY(false);
- }
- catch (...)
- {
- VERIFY(true);
- }
-}
-
-int
-main()
-{
- test01();
- return 0;
-}
+++ /dev/null
-// { dg-options "-std=gnu++11" }
-
-//
-// 2013-08-26 Tim Shen <timshen91@gmail.com>
-//
-// Copyright (C) 2013 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
-// terms of the GNU General Public License as published by the
-// Free Software Foundation; either version 3, or (at your option)
-// any later version.
-//
-// This library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License along
-// with this library; see the file COPYING3. If not see
-// <http://www.gnu.org/licenses/>.
-
-// 28.11.2 regex_match
-// Tests ECMAScript empty range.
-
-#include <regex>
-#include <testsuite_hooks.h>
-
-using namespace std;
-
-void
-test01()
-{
- bool test __attribute__((unused)) = true;
-
- VERIFY(!regex_match("x", regex("[]")));
- VERIFY(regex_match("x", regex("[^]")));
- VERIFY(!regex_match("]", regex("[]]")));
- VERIFY(!regex_match("]", regex("[^]]")));
-}
-
-int
-main()
-{
- test01();
- return 0;
-}
+++ /dev/null
-// { dg-options "-std=gnu++11" }
-
-//
-// 2013-08-10 Tim Shen <timshen91@gmail.com>
-//
-// Copyright (C) 2013 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
-// terms of the GNU General Public License as published by the
-// Free Software Foundation; either version 3, or (at your option)
-// any later version.
-//
-// This library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License along
-// with this library; see the file COPYING3. If not see
-// <http://www.gnu.org/licenses/>.
-
-// 28.11.2 regex_match
-// Tests ECMAScript back-refernce against a std::string.
-
-#include <regex>
-#include <testsuite_hooks.h>
-
-using namespace std;
-
-void
-test01()
-{
- bool test __attribute__((unused)) = true;
-
- regex re("([A-Z])\\1*");
- smatch m;
- {
- string s = "AAAA";
- regex_match(s, m, re);
- VERIFY( m[0].matched );
- VERIFY( m[1].matched );
- VERIFY( std::string(m[0].first, m[0].second) == "AAAA" );
- VERIFY( std::string(m[1].first, m[1].second) == "A" );
- }
- {
- string s = "BBBB";
- regex_match(s, m, re);
- VERIFY( m[0].matched );
- VERIFY( m[1].matched );
- VERIFY( std::string(m[0].first, m[0].second) == "BBBB" );
- VERIFY( std::string(m[1].first, m[1].second) == "B" );
- }
- {
- string s = "BBBA";
- regex_match(s, m, re);
- VERIFY( !m[0].matched );
- VERIFY( !m[1].matched );
- }
- {
- try
- {
- regex re("(a(b)(c\\1(d)))");
- VERIFY( false );
- }
- catch (...)
- {
- VERIFY( true );
- }
- }
-}
-
-int
-main()
-{
- test01();
- return 0;
-}
--- /dev/null
+// { dg-options "-std=gnu++11" }
+
+//
+// 2013-09-02 Tim Shen <timshen91@gmail.com>
+//
+// Copyright (C) 2013 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
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+// 28.11.2 regex_match
+// Tests ECMAScript "." against a std::string.
+
+#include <regex>
+#include <testsuite_hooks.h>
+
+using namespace std;
+
+void
+test01()
+{
+ bool test __attribute__((unused)) = true;
+
+#define TESTL(res, s) \
+ {\
+ wregex re(res);\
+ wstring st(s);\
+ VERIFY(!regex_match(st, re));\
+ }
+ TESTL(L".", L"\u2028");
+ TESTL(L".", L"\u2029");
+}
+
+int
+main()
+{
+ test01();
+ return 0;
+}
--- /dev/null
+// { dg-options "-std=gnu++11" }
+
+//
+// 2013-09-02 Tim Shen <timshen91@gmail.com>
+//
+// Copyright (C) 2013 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
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+//
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+// 28.11.2 regex_match
+// Tests ECMAScript \x and \u.
+
+#include <regex>
+#include <testsuite_hooks.h>
+
+using namespace std;
+
+void
+test01()
+{
+ bool test __attribute__((unused)) = true;
+
+ VERIFY(regex_match(L"\u1234", wregex(L"\\u1234")));
+}
+
+int
+main()
+{
+ test01();
+ return 0;
+}
projects / gcc.git / commitdiff