[clang] c1cd743 - [clang] p1099 using-enum feature macro & web page

[Nathan Sidwell via cfe-commits]

Author: Nathan Sidwell
Date: 2021-06-09T05:40:53-07:00
New Revision: c1cd743519af3978b944df88f57c6e523caa10dc

URL: https://github.com/llvm/llvm-project/commit/c1cd743519af3978b944df88f57c6e523caa10dc
DIFF: https://github.com/llvm/llvm-project/commit/c1cd743519af3978b944df88f57c6e523caa10dc.diff

LOG: [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

Added: 
    

Modified: 
    clang/lib/Frontend/InitPreprocessor.cpp
    clang/test/Lexer/cxx-features.cpp
    clang/www/cxx_status.html

Removed: 
    


################################################################################
diff  --git a/clang/lib/Frontend/InitPreprocessor.cpp b/clang/lib/Frontend/InitPreprocessor.cpp
index 8e63046f4ab22..e03f831c8becb 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 22ac5567c1d86..8f283dd8c8d9f 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 0660816b83c18..fc94282311561 100755
--- a/clang/www/cxx_status.html
+++ b/clang/www/cxx_status.html
@@ -1205,7 +1205,7 @@ <h2 id="cxx20">C++20 implementation status</h2>
     <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>