1 files changed, 16 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/rtti/crash4.C b/gcc/testsuite/g++.dg/rtti/crash4.C
new file mode 100644
index 000000000..49807e99f
--- /dev/null
+++ b/gcc/testsuite/g++.dg/rtti/crash4.C
@@ -0,0 +1,16 @@
+/* { dg-do compile } */
+/* { dg-options "-O" } */
+
+class ios_base   {
+public:
+    virtual ~ios_base();
+};
+template<typename _CharT>
+class basic_ostream : virtual public ios_base {
+public:
+    virtual ~basic_ostream() { }
+};
+extern template class basic_ostream<char>;
+template <typename _CharT>
+class basic_ostringstream : public basic_ostream<_CharT> { };
+template class basic_ostringstream<char>;