From: Richard Smith <richard-llvm@metafoo.co.uk>
Date: Wed, 28 Sep 2016 20:42:56 +0000 (+0000)
Subject: Add a couple more tentative names for upcoming SD-6 feature checks. These might
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=3a2044d1a8a79f495c9e7def70947d5e8b30db7a;p=clang

Add a couple more tentative names for upcoming SD-6 feature checks. These might
not reflect the final chosen names, but supporting them now seems to have
little downside.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@282629 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Frontend/InitPreprocessor.cpp b/lib/Frontend/InitPreprocessor.cpp
index 0351106a0a..0ffc0c6ee6 100644
--- a/lib/Frontend/InitPreprocessor.cpp
+++ b/lib/Frontend/InitPreprocessor.cpp
@@ -500,8 +500,12 @@ static void InitializeCPlusPlusFeatureTestMacros(const LangOptions &LangOpts,
   // C++17 features.
   if (LangOpts.CPlusPlus1z) {
     Builder.defineMacro("__cpp_hex_float", "201603");
+    Builder.defineMacro("__cpp_inline_variables", "201606");
+    //Builder.defineMacro("__cpp_aligned_new", "201606");
     //Builder.defineMacro("__cpp_noexcept_function_type", "201510");
     Builder.defineMacro("__cpp_capture_star_this", "201603");
+    Builder.defineMacro("__cpp_if_constexpr", "201606");
+    //Builder.defineMacro("__cpp_template_auto", "201606");
     Builder.defineMacro("__cpp_namespace_attributes", "201411");
     Builder.defineMacro("__cpp_enumerator_attributes", "201411");
     Builder.defineMacro("__cpp_nested_namespace_definitions", "201411");
diff --git a/test/Lexer/cxx-features.cpp b/test/Lexer/cxx-features.cpp
index 18fdaa5dda..f7a4ce1298 100644
--- a/test/Lexer/cxx-features.cpp
+++ b/test/Lexer/cxx-features.cpp
@@ -26,6 +26,15 @@
 #error "wrong value for __cpp_hex_float"
 #endif
 
+#if check(inline_variables, 0, 0, 0, 201606) // FIXME: provisional name
+#error "wrong value for __cpp_inline_variables"
+#endif
+
+#if check(aligned_new, 0, 0, 0, 0) // FIXME: provisional name
+// FIXME: value shuld be 201606 for cxx1z once implemented
+#error "wrong value for __cpp_aligned_new"
+#endif
+
 #if check(noexcept_function_type, 0, 0, 0, 0)
 // FIXME: value shuld be 201510 for cxx1z once implemented
 #error "wrong value for __cpp_noexcept_function_type"
@@ -41,10 +50,19 @@
 
 // FIXME: bump __cpp_constexpr to 201603 for constexpr lambda support
 
+#if check(if_constexpr, 0, 0, 0, 201606) // FIXME: provisional name
+#error "wrong value for __cpp_if_constexpr"
+#endif
+
 // range_based_for checked below
 
 // static_assert checked below
 
+#if check(template_auto, 0, 0, 0, 0) // FIXME: provisional name
+// FIXME: value shuld be 201606 for cxx1z once implemented
+#error "wrong value for __cpp_template_auto"
+#endif
+
 #if check(namespace_attributes, 0, 0, 0, 201411)
 // FIXME: allowed without warning in C++14 and C++11
 #error "wrong value for __cpp_namespace_attributes"
@@ -63,6 +81,9 @@
 #error "wrong value for __cpp_aggregate_bases"
 #endif
 
+// FIXME: structured_bindings / decomposition_decl name not yet settled, and
+// Clang implementation is incomplete.
+
 #if check(nontype_template_args, 0, 0, 0, 201411)
 #error "wrong value for __cpp_nontype_template_args"
 #endif
diff --git a/www/cxx_status.html b/www/cxx_status.html
index 76ab17317f..1708211335 100644
--- a/www/cxx_status.html
+++ b/www/cxx_status.html
@@ -761,8 +761,8 @@ Clang version they became available:</p>
     <th>Available in Clang?</th>
  </tr>
     <tr>
-      <td rowspan="2">SD-6: SG10 feature test recommendations</td>
-      <td rowspan="2"><a href="http://isocpp.org/std/standing-documents/sd-6-sg10-feature-test-recommendations">SD-6</a></td>
+      <td rowspan="3">SD-6: SG10 feature test recommendations</td>
+      <td rowspan="3"><a href="http://isocpp.org/std/standing-documents/sd-6-sg10-feature-test-recommendations">SD-6</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>