Comment parsing: handle \deprecated command.  It is a block command, but it
should be fine to use it without further explanations in the attached
paragraph, so the warning about empty paragraph was turned off for it.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@163836 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/CommentSema.cpp b/lib/AST/CommentSema.cpp
index 477717f..6d84a2a 100644
--- a/lib/AST/CommentSema.cpp
+++ b/lib/AST/CommentSema.cpp
@@ -415,6 +415,9 @@
 }
 
 void Sema::checkBlockCommandEmptyParagraph(BlockCommandComment *Command) {
+  if (Traits.getCommandInfo(Command->getCommandID())->IsEmptyParagraphAllowed)
+    return;
+
   ParagraphComment *Paragraph = Command->getParagraph();
   if (Paragraph->isWhitespace()) {
     SourceLocation DiagLoc;