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/include/clang/AST/CommentCommands.td b/include/clang/AST/CommentCommands.td
index 7238b53..787a016 100644
--- a/include/clang/AST/CommentCommands.td
+++ b/include/clang/AST/CommentCommands.td
@@ -12,6 +12,8 @@
   bit IsParamCommand = 0;
   bit IsTParamCommand = 0;
 
+  bit IsEmptyParagraphAllowed = 0;
+
   bit IsVerbatimBlockCommand = 0;
   bit IsVerbatimBlockEndCommand = 0;
   bit IsVerbatimLineCommand = 0;
@@ -73,6 +75,8 @@
 // HeaderDoc
 def Templatefield : BlockCommand<"templatefield"> { let IsTParamCommand = 1; }
 
+def Deprecated : BlockCommand<"deprecated"> { let IsEmptyParagraphAllowed = 1; }
+
 def Author     : BlockCommand<"author">;
 def Authors    : BlockCommand<"authors">;
 def Bug        : BlockCommand<"bug">;