r373548 - Mark P0784R7 as complete and start defining its feature-test macro.

[Richard Smith via cfe-commits]

Author: rsmith
Date: Wed Oct  2 17:39:37 2019
New Revision: 373548

URL: http://llvm.org/viewvc/llvm-project?rev=373548&view=rev
Log:
Mark P0784R7 as complete and start defining its feature-test macro.

Note that this only covers the language side of this feature. (The
library side has its own feature test macro.)

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

Modified: cfe/trunk/lib/Frontend/InitPreprocessor.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Frontend/InitPreprocessor.cpp?rev=373548&r1=373547&r2=373548&view=diff
==============================================================================
--- cfe/trunk/lib/Frontend/InitPreprocessor.cpp (original)
+++ cfe/trunk/lib/Frontend/InitPreprocessor.cpp Wed Oct  2 17:39:37 2019
@@ -543,6 +543,7 @@ static void InitializeCPlusPlusFeatureTe
   // C++20 features.
   if (LangOpts.CPlusPlus2a) {
     Builder.defineMacro("__cpp_conditional_explicit", "201806L");
+    Builder.defineMacro("__cpp_constexpr_dynamic_alloc", "201907L");
     Builder.defineMacro("__cpp_constinit", "201907L");
   }
   if (LangOpts.Char8)

Modified: cfe/trunk/test/Lexer/cxx-features.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/Lexer/cxx-features.cpp?rev=373548&r1=373547&r2=373548&view=diff
==============================================================================
--- cfe/trunk/test/Lexer/cxx-features.cpp (original)
+++ cfe/trunk/test/Lexer/cxx-features.cpp Wed Oct  2 17:39:37 2019
@@ -34,6 +34,10 @@
 #error "wrong value for __cpp_char8_t"
 #endif
 
+#if check(constexpr_dynamic_alloc, 0, 0, 0, 0, 201907)
+#error "wrong value for __cpp_constexpr_dynamic_alloc"
+#endif
+
 #if check(constinit, 0, 0, 0, 0, 201907)
 #error "wrong value for __cpp_constinit"
 #endif

Modified: cfe/trunk/www/cxx_status.html
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/www/cxx_status.html?rev=373548&r1=373547&r2=373548&view=diff
==============================================================================
--- cfe/trunk/www/cxx_status.html (original)
+++ cfe/trunk/www/cxx_status.html Wed Oct  2 17:39:37 2019
@@ -1003,14 +1003,13 @@ as the draft C++2a standard evolves.
       </tr>
       <tr> <!-- from Cologne -->
         <td><a href="http://wg21.link/p1331r2">P1331R2</a></td>
-        <td rowspan="2" class="svn" align="center">SVN</td>
+        <td rowspan="3" class="svn" align="center">SVN</td>
       </tr>
       <tr>
         <td><a href="http://wg21.link/p1668r1">P1668R1</a></td>
       </tr>
       <tr>
         <td><a href="http://wg21.link/p0784r7">P0784R7</a></td>
-        <td class="partial" align="center">Partial</td>
       </tr>
     <tr>
       <td>Prohibit aggregates with user-declared constructors</td>