1 files changed, 53 insertions, 0 deletions
diff --git a/gcc-4.9/libstdc++-v3/testsuite/28_regex/iterators/regex_iterator/char/64140.cc b/gcc-4.9/libstdc++-v3/testsuite/28_regex/iterators/regex_iterator/char/64140.cc
new file mode 100644
index 000000000..32b7e241c
--- /dev/null
+++ b/gcc-4.9/libstdc++-v3/testsuite/28_regex/iterators/regex_iterator/char/64140.cc
@@ -0,0 +1,53 @@
+// { dg-options "-std=gnu++11" }
+
+//
+// Copyright (C) 2014 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/>.
+
+// libstdc++/64140
+
+#include <regex>
+#include <testsuite_hooks.h>
+
+void
+test01()
+{
+  bool test __attribute__((unused)) = true;
+
+  const std::regex e("z*");
+  const std::string s("ab");
+
+  auto it = std::sregex_iterator(s.begin(), s.end(), e);
+  auto end = std::sregex_iterator();
+  VERIFY(it != end);
+  VERIFY(!it->prefix().matched);
+  ++it;
+  VERIFY(it != end);
+  VERIFY(it->prefix().matched);
+  ++it;
+  VERIFY(it != end);
+  VERIFY(it->prefix().matched);
+  ++it;
+  VERIFY(it == end);
+}
+
+int
+main()
+{
+  test01();
+  return 0;
+}