From f6503d93891233bb03fc73b5dabbe4fdec9ff34d Mon Sep 17 00:00:00 2001
From: Younan Zhang <zyn7109@gmail.com>
Date: Wed, 12 Jun 2024 16:31:02 +0800
Subject: [PATCH] [clang][NFC] Add a test for CWG2685

I believe it has been implemented since D139837 "Implements CTAD for aggregates P1816R0 and P2082R1", so this just claims we have already supported it.

Plus an update on the dr status page.
---
 clang/test/CXX/drs/cwg26xx.cpp |  9 +++++
 clang/www/cxx_dr_status.html   | 62 ++++++++++++++++++++++++++++------
 2 files changed, 61 insertions(+), 10 deletions(-)

diff --git a/clang/test/CXX/drs/cwg26xx.cpp b/clang/test/CXX/drs/cwg26xx.cpp
index d3c5b5bb7b6b9..60258055e30b5 100644
--- a/clang/test/CXX/drs/cwg26xx.cpp
+++ b/clang/test/CXX/drs/cwg26xx.cpp
@@ -225,6 +225,15 @@ void m() {
 }
 
 #if __cplusplus >= 202302L
+
+namespace cwg2685 { // cwg2685: 17
+template <class T>
+struct A {
+  T ar[4];
+};
+A a = { "foo" };
+}
+
 namespace cwg2687 { // cwg2687: 18
 struct S{
     void f(int);
diff --git a/clang/www/cxx_dr_status.html b/clang/www/cxx_dr_status.html
index 4c5f922e52954..a27f5a3937fae 100755
--- a/clang/www/cxx_dr_status.html
+++ b/clang/www/cxx_dr_status.html
@@ -12670,7 +12670,7 @@ <h2 id="cxxdr">C++ defect report implementation status</h2>
   </tr>
   <tr class="open" id="2144">
     <td><a href="https://cplusplus.github.io/CWG/issues/2144.html">2144</a></td>
-    <td>drafting</td>
+    <td>tentatively ready</td>
     <td>Function/variable declaration ambiguity</td>
     <td align="center">Not resolved</td>
   </tr>
@@ -15918,7 +15918,7 @@ <h2 id="cxxdr">C++ defect report implementation status</h2>
     <td><a href="https://cplusplus.github.io/CWG/issues/2685.html">2685</a></td>
     <td>C++23</td>
     <td>Aggregate CTAD, string, and brace elision</td>
-    <td class="unknown" align="center">Unknown</td>
+    <td class="full" align="center">Clang 17</td>
   </tr>
   <tr class="open" id="2686">
     <td><a href="https://cplusplus.github.io/CWG/issues/2686.html">2686</a></td>
@@ -17081,7 +17081,7 @@ <h2 id="cxxdr">C++ defect report implementation status</h2>
   </tr>
   <tr class="open" id="2879">
     <td><a href="https://cplusplus.github.io/CWG/issues/2879.html">2879</a></td>
-    <td>open</td>
+    <td>drafting</td>
     <td>Undesired outcomes with <TT>const_cast</TT></td>
     <td align="center">Not resolved</td>
   </tr>
@@ -17099,13 +17099,13 @@ <h2 id="cxxdr">C++ defect report implementation status</h2>
   </tr>
   <tr class="open" id="2882">
     <td><a href="https://cplusplus.github.io/CWG/issues/2882.html">2882</a></td>
-    <td>open</td>
+    <td>tentatively ready</td>
     <td>Unclear treatment of conversion to <TT>void</TT></td>
     <td align="center">Not resolved</td>
   </tr>
   <tr class="open" id="2883">
     <td><a href="https://cplusplus.github.io/CWG/issues/2883.html">2883</a></td>
-    <td>open</td>
+    <td>tentatively ready</td>
     <td>Definition of "odr-usable" ignores lambda scopes</td>
     <td align="center">Not resolved</td>
   </tr>
@@ -17117,25 +17117,25 @@ <h2 id="cxxdr">C++ defect report implementation status</h2>
   </tr>
   <tr class="open" id="2885">
     <td><a href="https://cplusplus.github.io/CWG/issues/2885.html">2885</a></td>
-    <td>review</td>
+    <td>tentatively ready</td>
     <td>Non-eligible trivial default constructors</td>
     <td align="center">Not resolved</td>
   </tr>
   <tr class="open" id="2886">
     <td><a href="https://cplusplus.github.io/CWG/issues/2886.html">2886</a></td>
-    <td>open</td>
+    <td>tentatively ready</td>
     <td>Temporaries and trivial potentially-throwing special member functions</td>
     <td align="center">Not resolved</td>
   </tr>
   <tr class="open" id="2887">
     <td><a href="https://cplusplus.github.io/CWG/issues/2887.html">2887</a></td>
-    <td>open</td>
+    <td>tentatively ready</td>
     <td>Missing compatibility entries for xvalues</td>
     <td align="center">Not resolved</td>
   </tr>
   <tr class="open" id="2888">
     <td><a href="https://cplusplus.github.io/CWG/issues/2888.html">2888</a></td>
-    <td>open</td>
+    <td>review</td>
     <td>Missing cases for reference and array types for argument-dependent lookup</td>
     <td align="center">Not resolved</td>
   </tr>
@@ -17153,9 +17153,51 @@ <h2 id="cxxdr">C++ defect report implementation status</h2>
   </tr>
   <tr class="open" id="2891">
     <td><a href="https://cplusplus.github.io/CWG/issues/2891.html">2891</a></td>
-    <td>review</td>
+    <td>tentatively ready</td>
     <td>Normative status of implementation limits</td>
     <td align="center">Not resolved</td>
+  </tr>
+  <tr class="open" id="2892">
+    <td><a href="https://cplusplus.github.io/CWG/issues/2892.html">2892</a></td>
+    <td>tentatively ready</td>
+    <td>Unclear usual arithmetic conversions</td>
+    <td align="center">Not resolved</td>
+  </tr>
+  <tr class="open" id="2893">
+    <td><a href="https://cplusplus.github.io/CWG/issues/2893.html">2893</a></td>
+    <td>open</td>
+    <td>Instantiations in discarded <TT>if constexpr</TT> substatements</td>
+    <td align="center">Not resolved</td>
+  </tr>
+  <tr class="open" id="2894">
+    <td><a href="https://cplusplus.github.io/CWG/issues/2894.html">2894</a></td>
+    <td>open</td>
+    <td>Functional casts create prvalues of reference type</td>
+    <td align="center">Not resolved</td>
+  </tr>
+  <tr class="open" id="2895">
+    <td><a href="https://cplusplus.github.io/CWG/issues/2895.html">2895</a></td>
+    <td>open</td>
+    <td>Initialization should ignore the destination type's cv-qualification</td>
+    <td align="center">Not resolved</td>
+  </tr>
+  <tr class="open" id="2896">
+    <td><a href="https://cplusplus.github.io/CWG/issues/2896.html">2896</a></td>
+    <td>open</td>
+    <td>Template argument deduction involving exception specifications</td>
+    <td align="center">Not resolved</td>
+  </tr>
+  <tr class="open" id="2897">
+    <td><a href="https://cplusplus.github.io/CWG/issues/2897.html">2897</a></td>
+    <td>open</td>
+    <td>Copying potentially-overlapping union subobjects</td>
+    <td align="center">Not resolved</td>
+  </tr>
+  <tr class="open" id="2898">
+    <td><a href="https://cplusplus.github.io/CWG/issues/2898.html">2898</a></td>
+    <td>open</td>
+    <td>Clarify implicit conversion sequence from <I>cv</I> <TT>T</TT> to <TT>T</TT></td>
+    <td align="center">Not resolved</td>
   </tr></table>
 
 </div>