[NFC] [C++] [Modules] Mark P2615 as implemented and add test

[kish1n]

This is already implemented. See godbolt: https://godbolt.org/z/1ra4Ka8od

[llvmbot]

@llvm/pr-subscribers-clang-modules

@llvm/pr-subscribers-clang

Author: Ashwin Kishin Banwari (kish1n)

Changes

This is already implemented. See godbolt: https://godbolt.org/z/1ra4Ka8od

---

Full diff: https://github.com/llvm/llvm-project/pull/147135.diff

2 Files Affected:

• (added) clang/test/SemaCXX/P2615.cpp (+11)
• (modified) clang/www/cxx_status.html (+1-1)

diff --git a/clang/test/SemaCXX/P2615.cpp b/clang/test/SemaCXX/P2615.cpp
new file mode 100644
index 0000000000000..fed177c21bc79
--- /dev/null
+++ b/clang/test/SemaCXX/P2615.cpp
@@ -0,0 +1,11 @@
+// RUN: rm -rf %t
+// RUN: split-file %s %t
+
+
+// RUN: %clang_cc1 -std=c++20 -verify -fsyntax-only %t/A.cpp
+
+//--- A.cpp
+// expected-no-diagnostics
+export module A;
+export namespace N {int x = 42;}
+export using namespace N;
diff --git a/clang/www/cxx_status.html b/clang/www/cxx_status.html
index 831f79f7cf17a..16e90a4dbb209 100755
--- a/clang/www/cxx_status.html
+++ b/clang/www/cxx_status.html
@@ -943,7 +943,7 @@ <h2 id="cxx20">C++20 implementation status</h2>
       </tr>
       <tr> <!-- from Kona 2022 -->
         <td><a href="https://wg21.link/P2615R1">P2615R1</a> (<a href="#dr">DR</a>)</td>
-        <td class="none" align="center">No</td>
+        <td class="full" align="center">Clang 17</td>
       </tr>
       <tr> <!-- from Issaquah 2023 -->
         <td><a href="https://wg21.link/P2788R0">P2788R0</a> (<a href="#dr">DR</a>)</td>

[kish1n]

@ChuanqiXu9

[ChuanqiXu9]

LGTM. Thanks. A small suggestion is, it is better to paste the link of the paper. So that I don't have to find it my self.