1 files changed, 30 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/init/empty1.C b/gcc/testsuite/g++.dg/init/empty1.C
new file mode 100644
index 000000000..bba179f98
--- /dev/null
+++ b/gcc/testsuite/g++.dg/init/empty1.C
@@ -0,0 +1,30 @@
+// { dg-do run }
+
+// Copyright (C) 2001 Free Software Foundation, Inc.
+// Contributed by Nathan Sidwell 3 Sept 2001 <nathan@codesourcery.com>
+
+// Bug 4203. We were bit copying empty bases including the
+// padding. Which clobbers whatever they overlay.
+
+class EmptyBase0 {};
+class EmptyBase1 : public EmptyBase0 {};
+class Base1
+{
+public:
+unsigned int t_;
+Base1(unsigned int t) : t_(t) {}
+};
+
+class PEPE : public Base1, public EmptyBase1
+{
+public:
+PEPE(unsigned int t)
+  : Base1(t), EmptyBase1(EmptyBase1()) {}
+};
+
+int main()
+{
+  PEPE pepe(0xff);
+  
+  return pepe.t_ != 255;
+}