diff --git a/gcc/testsuite/g++.old-deja/g++.other/conv4.C b/gcc/testsuite/g++.old-deja/g++.other/conv4.C
new file mode 100644
index 000000000000..0ed0ee865631
--- /dev/null
+++ b/gcc/testsuite/g++.old-deja/g++.other/conv4.C
@@ -0,0 +1,17 @@
+// Testcase for proper hiding of base conversion ops.
+
+struct A
+{
+  operator const char *();
+};
+
+struct B : public A
+{
+  operator const char *() { return 0; }
+};
+
+int main( void )
+{
+  B b;
+  const char *p = b;
+}