-Wc++98-compat: warn on C++11 attributes and alignas.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@141999 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Parse/ParseDeclCXX.cpp b/lib/Parse/ParseDeclCXX.cpp
index 607cb88..4339047 100644
--- a/lib/Parse/ParseDeclCXX.cpp
+++ b/lib/Parse/ParseDeclCXX.cpp
@@ -2622,6 +2622,7 @@
 void Parser::ParseCXX0XAttributeSpecifier(ParsedAttributes &attrs,
                                           SourceLocation *endLoc) {
   if (Tok.is(tok::kw_alignas)) {
+    Diag(Tok.getLocation(), diag::warn_cxx98_compat_alignas);
     ParseAlignmentSpecifier(attrs, endLoc);
     return;
   }
@@ -2629,6 +2630,8 @@
   assert(Tok.is(tok::l_square) && NextToken().is(tok::l_square)
       && "Not a C++0x attribute list");
 
+  Diag(Tok.getLocation(), diag::warn_cxx98_compat_attribute);
+
   ConsumeBracket();
   ConsumeBracket();