@@ -628,8 +628,10 @@ _GLIBCXX_BEGIN_NAMESPACE_CXX11
* expression pattern interpreted according to @p __flags. If
* regex_error is thrown, *this remains unchanged.
*/
+ // _GLIBCXX_RESOLVE_LIB_DEFECTS
+ // 3296. Inconsistent default argument for basic_regex<>::assign
basic_regex&
- assign(const _Ch_type* __p, std::size_t __len, flag_type __flags)
+ assign(const _Ch_type* __p, size_t __len, flag_type __flags = ECMAScript)
{ return this->assign(string_type(__p, __len), __flags); }
/**
new file mode 100644
@@ -0,0 +1,36 @@
+// Copyright (C) 2019 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/>.
+
+// { dg-do run { target c++11 } }
+
+#include <regex>
+#include <testsuite_hooks.h>
+
+void
+test01()
+{
+ std::regex r("", std::regex_constants::grep);
+ r.assign("(.)[", 3); // LWG 3296
+ VERIFY( r.flags() == std::regex_constants::ECMAScript );
+ VERIFY( r.mark_count() == 1 );
+}
+
+int
+main()
+{
+ test01();
+}
new file mode 100644
@@ -0,0 +1,36 @@
+// Copyright (C) 2019 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/>.
+
+// { dg-do run { target c++11 } }
+
+#include <regex>
+#include <testsuite_hooks.h>
+
+void
+test01()
+{
+ std::wregex r(L"", std::regex_constants::grep);
+ r.assign(L"(.)[", 3); // LWG 3296
+ VERIFY( r.flags() == std::regex_constants::ECMAScript );
+ VERIFY( r.mark_count() == 1 );
+}
+
+int
+main()
+{
+ test01();
+}