[NFC] Update CXXSTatus to show we implement CWG 2061

Looking through the list, I discovered this was implemented and has been
for as long as Clang shows up on godbolt, so this patch updates the
  CXXStatus list and adds a test.

diff --git a/clang/test/CXX/drs/dr20xx.cpp b/clang/test/CXX/drs/dr20xx.cpp
index aef14dd..0e39015 100644 (file)
--- a/clang/test/CXX/drs/dr20xx.cpp
+++ b/clang/test/CXX/drs/dr20xx.cpp
@@ -310,3 +310,29 @@ namespace dr2094 { // dr2094: 5
   static_assert(__is_trivially_assignable(A, const A&), "");
   static_assert(__is_trivially_assignable(B, const B&), "");
 }
+
+namespace dr2061 { // dr2061: yes
+  namespace A {
+    inline namespace b {
+      namespace C {
+        // 'f' is the example from the DR.  'S' is an example where if we didn't
+        // properly handle the two being the same, we would get an incomplete
+        // type error during attempted instantiation.
+        template<typename T> void f();
+        template<typename T> struct S;
+      }
+    }
+  }
+
+  namespace A {
+    namespace C {
+      template<> void f<int>() { }
+      template<> struct S<int> { };
+    }
+  }
+
+  void use() {
+    A::C::f<int>();
+    A::C::S<int> s;
+  }
+}

diff --git a/clang/www/cxx_dr_status.html b/clang/www/cxx_dr_status.html
index 11c90cc..fe609ea 100755 (executable)
--- a/clang/www/cxx_dr_status.html
+++ b/clang/www/cxx_dr_status.html
@@ -12173,7 +12173,7 @@ and <I>POD class</I></td>
     <td><a href="https://wg21.link/cwg2061">2061</a></td>
     <td>CD4</td>
     <td>Inline namespace after simplifications</td>
-    <td class="none" align="center">Unknown</td>
+    <td class="full" align="center">Yes</td>
   </tr>
   <tr id="2062">
     <td><a href="https://wg21.link/cwg2062">2062</a></td>