From: Nathan Sidwell <nathan@acm.org>
Date: Fri, 7 May 2021 19:46:39 +0000 (-0700)
Subject: [clang] p1099 using-enum feature macro & web page
X-Git-Tag: llvmorg-14-init~4446
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c1cd743519af3978b944df88f57c6e523caa10dc;p=platform%2Fupstream%2Fllvm.git

[clang] p1099 using-enum feature macro & web page

This completes the series implementing p1099, by adding the feature
macro and updating the web page.

Differential Revision: https://reviews.llvm.org/D102242
---

diff --git a/clang/lib/Frontend/InitPreprocessor.cpp b/clang/lib/Frontend/InitPreprocessor.cpp
index 8e63046..e03f831 100644
--- a/clang/lib/Frontend/InitPreprocessor.cpp
+++ b/clang/lib/Frontend/InitPreprocessor.cpp
@@ -594,7 +594,7 @@ static void InitializeCPlusPlusFeatureTestMacros(const LangOptions &LangOpts,
     Builder.defineMacro("__cpp_designated_initializers", "201707L");
     Builder.defineMacro("__cpp_impl_three_way_comparison", "201907L");
     //Builder.defineMacro("__cpp_modules", "201907L");
-    //Builder.defineMacro("__cpp_using_enum", "201907L");
+    Builder.defineMacro("__cpp_using_enum", "201907L");
   }
   // C++2b features.
   if (LangOpts.CPlusPlus2b)
diff --git a/clang/test/Lexer/cxx-features.cpp b/clang/test/Lexer/cxx-features.cpp
index 22ac556..8f283dd 100644
--- a/clang/test/Lexer/cxx-features.cpp
+++ b/clang/test/Lexer/cxx-features.cpp
@@ -98,8 +98,7 @@
 #error "wrong value for __cpp_modules"
 #endif
 
-#if check(using_enum, 0, 0, 0, 0, 0, 0)
-// FIXME: 201907 in C++20
+#if check(using_enum, 0, 0, 0, 0, 201907, 201907)
 #error "wrong value for __cpp_using_enum"
 #endif
 
diff --git a/clang/www/cxx_status.html b/clang/www/cxx_status.html
index 0660816..fc94282 100755
--- a/clang/www/cxx_status.html
+++ b/clang/www/cxx_status.html
@@ -1205,7 +1205,7 @@ code. This issue is expected to be rectified soon.
     <tr>
       <td><tt>using enum</tt></td>
       <td><a href="https://wg21.link/p1099r5">P1099R5</a></td>
-      <td class="none" align="center">No</td>
+      <td class="unreleased" align="center">Clang 13</td>
     </tr>
     <tr>
       <td rowspan=2>Class template argument deduction for aggregates</td>