diff --git a/clang/test/CXX/drs/dr6xx.cpp b/clang/test/CXX/drs/dr6xx.cpp
index f9925e22085be..b74e466c62ee6 100644
--- a/clang/test/CXX/drs/dr6xx.cpp
+++ b/clang/test/CXX/drs/dr6xx.cpp
@@ -100,6 +100,34 @@ namespace dr606 { // dr606: yes
 #endif
 }
 
+namespace dr607 { // dr607: yes
+namespace example1 {
+struct Y {};
+
+template <typename T> struct X : public virtual Y {};
+
+template <typename T> class A : public X<T> {
+  template <typename S> A(S) : S() {}
+};
+
+template A<int>::A(Y);
+} // namespace example1
+
+namespace example2 {
+namespace N {
+struct B {
+  B(int);
+};
+typedef B typedef_B;
+struct D : B {
+  D();
+};
+} // namespace N
+
+N::D::D() : typedef_B(0) {}
+} // namespace example2
+} // namespace dr607
+
 namespace dr608 { // dr608: yes
   struct A { virtual void f(); };
   struct B : A {};
diff --git a/clang/www/cxx_dr_status.html b/clang/www/cxx_dr_status.html
index 7cbb729adb9c8..7498753836d62 100755
--- a/clang/www/cxx_dr_status.html
+++ b/clang/www/cxx_dr_status.html
@@ -3683,7 +3683,7 @@ <h2 id="cxxdr">C++ defect report implementation status</h2>
     <td><a href="https://wg21.link/cwg607">607</a></td>
     <td>CD6</td>
     <td>Lookup of <I>mem-initializer-id</I>s</td>
-    <td class="none" align="center">Unknown</td>
+    <td class="full" align="center">Yes</td>
   </tr>
   <tr id="608">
     <td><a href="https://wg21.link/cwg608">608</a></td>