Merge commit '1fdc553e9734' from llvm.org/main into next

Author: git apple-llvm automerger

clang/test/CXX/drs/cwg20xx.cpp

@@ -401,6 +401,13 @@ namespace cwg2083 { // cwg2083: partial
 #endif
 }
 
+namespace cwg2091 { // cwg2091: 2.7
+template<int &> struct X;
+template<int &N> void f(X<N>&);
+int n;
+void g(X<n> &x) { f(x); }
+} // namespace cwg2091 
+
 namespace cwg2094 { // cwg2094: 5
   struct A { int n; };
   struct B { volatile int n; };

clang/www/cxx_dr_status.html

@@ -12361,7 +12361,7 @@ <h2 id="cxxdr">C++ defect report implementation status</h2>
     <td><a href="https://cplusplus.github.io/CWG/issues/2091.html">2091</a></td>
     <td>CD4</td>
     <td>Deducing reference non-type template arguments</td>
-    <td class="unknown" align="center">Unknown</td>
+    <td class="full" align="center">Clang 2.7</td>
   </tr>
   <tr id="2092">
     <td><a href="https://cplusplus.github.io/CWG/issues/2092.html">2092</a></td>