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diff --git a/libstdc++-v3/testsuite/27_io/basic_istream/ignore/wchar_t/7220.cc b/libstdc++-v3/testsuite/27_io/basic_istream/ignore/wchar_t/7220.cc
new file mode 100644
index 00000000..d3d7f1ec
--- /dev/null
+++ b/libstdc++-v3/testsuite/27_io/basic_istream/ignore/wchar_t/7220.cc
@@ -0,0 +1,65 @@
+// Copyright (C) 2004, 2009 Free Software Foundation
+//
+// 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/>.
+
+// 27.6.1.3 unformatted input functions
+
+#include <istream>
+#include <sstream>
+#include <testsuite_hooks.h>
+
+// libstdc++/70220
+void
+test10()
+{
+  using namespace std;
+  bool test __attribute__((unused)) = true;
+  typedef wstring string_type;
+  typedef wstringbuf stringbuf_type;
+  typedef wistream istream_type;
+
+  streamsize n;
+  string_type  input(L"abcdefg\n");
+  stringbuf_type sbuf(input);
+  istream_type  istr(&sbuf);
+  
+  istr.ignore(0);
+  if (istr.gcount() != 0) 
+    test = false;
+  VERIFY( test );
+  
+  istr.ignore(0, L'b');
+  if (istr.gcount() != 0) 
+    test = false;
+  VERIFY( test );
+  
+  istr.ignore();	// Advance to next position.
+  istr.ignore(0, L'b');
+  if ((n=istr.gcount()) != 0) 
+    test = false;
+  VERIFY( test );
+  
+  if (istr.peek() != L'b')
+    test = false;
+  VERIFY( test );
+}
+
+int 
+main()
+{
+  test10();
+  return 0;
+}