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diff --git a/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/char/14975-1.cc b/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/char/14975-1.cc
new file mode 100644
index 00000000..30b013c3
--- /dev/null
+++ b/libstdc++-v3/testsuite/27_io/basic_filebuf/imbue/char/14975-1.cc
@@ -0,0 +1,68 @@
+// { dg-require-namedlocale "" }
+
+// 2004-04-16  Petur Runolfsson  <peturr02@ru.is>
+
+// Copyright (C) 2004, 2005, 2009 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/>.
+
+// 27.8.1.4 Overridden virtual functions
+
+#include <fstream>
+#include <locale>
+#include <testsuite_hooks.h>
+
+class Buf : public std::filebuf
+{
+protected:
+  virtual int_type
+  overflow(int_type c = traits_type::eof())
+  {
+    return traits_type::eq_int_type(c, traits_type::eof()) ?
+      traits_type::eof() : std::filebuf::overflow(c);
+  }
+};
+
+// libstdc++/14975
+void test01()
+{
+  using namespace std;
+  bool test __attribute__((unused)) = true;
+
+  Buf fb;
+  locale loc_us = locale("en_US");
+  fb.pubimbue(loc_us);
+  fb.open("tmp_14975-1", ios_base::out);
+  
+  try
+    {
+      fb.sputc('a');
+      fb.sputc('b');
+      fb.pubimbue(locale::classic());
+      fb.sputc('c');
+      fb.pubsync();
+      fb.close();
+    }
+  catch (std::exception&)
+    {
+    }
+}
+
+int main()
+{
+  test01();
+  return 0;
+}