* g++.old-deja/g++.other/dyncast6.C: New test.

From-SVN: r34620

gcc/testsuite/ChangeLog

+2000-06-20  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* g++.old-deja/g++.other/dyncast6.C: New test.
+
 2000-06-15  Jakub Jelinek  <jakub@redhat.com>
 
 	* gcc.c-torture/execute/loop-6.c: New test.

gcc/testsuite/g++.old-deja/g++.other/dyncast6.C

+// Special g++ Options: -w -ansi -pedantic-errors
+
+// Copyright (C) 2000 Free Software Foundation, Inc.
+// Contributed by Nathan Sidwell 20 June 2000 <nathan@codesourcery.com>
+
+// Origin GNATS bug report 143 from Carlo Wood <carlo@runaway.xs4all.nl>
+// We were generating incorrect type_info structures, and hence breaking
+// dynamic_cast.
+
+#include <stdio.h>
+
+class OBASE { public: virtual void bz () {}};
+class IBASE { public: virtual void by () {}};
+
+class V {public:int m; };
+
+class A : public virtual V { };
+class AA : public A {};
+
+class B : public OBASE, public A { public: virtual void foo(void) { } };
+class B1 : public OBASE, public AA { public: virtual void foo(void) { } };
+
+class C : public IBASE, public virtual V { };
+
+class D : public B, public C { };
+
+class E : public B, public virtual V { };
+
+class E1 : public B1, public virtual V {};
+
+class E2 : public B1, public A, public virtual V {};
+
+int main(void)
+{
+  D d;
+  E e;
+  E1 e1;
+  E2 e2;
+  int code = 0;
+
+  OBASE* osd = &d;
+  OBASE* ose = &e;
+  OBASE* ose1 = &e1;
+  OBASE* ose2 = &e2;
+
+
+  if (!dynamic_cast<V*>(osd))
+    {
+      printf ("fail osd\n");
+      code++;
+    }
+  
+  if (!dynamic_cast<V*>(ose))
+    {
+      printf ("fail ose\n");
+      code++;
+    }
+
+  if (!dynamic_cast<V*>(ose1))
+    {
+      printf ("fail ose1\n");
+      code++;
+    }
+
+  if (!dynamic_cast<V*>(ose2))
+    {
+      printf ("fail ose2\n");
+      code++;
+    }
+
+  return code;
+}