[PATCH] D55741: Implementation Feature Test Macros for P0722R3

[Chris Kennelly via Phabricator via cfe-commits]

ckennelly updated this revision to Diff 178423.
ckennelly added a comment.

Added update to cxx_status.html for partial implementation of feature test macros adopted in San Diego


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D55741/new/

https://reviews.llvm.org/D55741

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


Index: www/cxx_status.html
===================================================================
--- www/cxx_status.html
+++ www/cxx_status.html
@@ -1054,9 +1054,9 @@
     <th>Available in Clang?</th>
  </tr>
     <tr id="sd6">
-      <td rowspan="5">SD-6: SG10 feature test recommendations</td>
-      <td rowspan="5"><a href="http://isocpp.org/std/standing-documents/sd-6-sg10-feature-test-recommendations">SD-6</a></td>
-      <td rowspan="5">N/A</td>
+      <td rowspan="6">SD-6: SG10 feature test recommendations</td>
+      <td rowspan="6"><a href="http://isocpp.org/std/standing-documents/sd-6-sg10-feature-test-recommendations">SD-6</a></td>
+      <td rowspan="6">N/A</td>
       <td class="full" align="center">
         Clang 3.4 (<a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2013/n3745">N3745</a>)</br>
       </td>
@@ -1081,6 +1081,11 @@
         Clang 7 (<a href="http://wg21.link/p0096r5">P0096R5</a>)</a>
       </td>
     </tr>
+    <tr>
+      <td class="partial" align="center">
+        WIP (<a href="http://wg21.link/p1353r0">P1353R0</a>)
+      </td>
+    </tr>
     <!-- FIXME: Implement latest recommendations.
     <tr>
       <td class="svn" align="center">
Index: test/Lexer/cxx-features.cpp
===================================================================
--- test/Lexer/cxx-features.cpp
+++ test/Lexer/cxx-features.cpp
@@ -34,6 +34,10 @@
 #error "wrong value for __cpp_char8_t"
 #endif
 
+#if check(impl_destroying_delete, 201806, 201806, 201806, 201806, 201806)
+#error "wrong value for __cpp_impl_destroying_delete"
+#endif
+
 // --- C++17 features ---
 
 #if check(hex_float, 0, 0, 0, 201603, 201603)
Index: lib/Frontend/InitPreprocessor.cpp
===================================================================
--- lib/Frontend/InitPreprocessor.cpp
+++ lib/Frontend/InitPreprocessor.cpp
@@ -543,6 +543,7 @@
   // C++20 features.
   if (LangOpts.Char8)
     Builder.defineMacro("__cpp_char8_t", "201811L");
+  Builder.defineMacro("__cpp_impl_destroying_delete", "201806L");
 
   // TS features.
   if (LangOpts.ConceptsTS)


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