[comment parsing] source fidelity for tparam command too.
// rdar://13066276


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@176448 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/CommentSema.cpp b/lib/AST/CommentSema.cpp
index 3e4b283..dab48e0 100644
--- a/lib/AST/CommentSema.cpp
+++ b/lib/AST/CommentSema.cpp
@@ -173,6 +173,7 @@
   if (!isTemplateOrSpecialization())
     Diag(Command->getLocation(),
          diag::warn_doc_tparam_not_attached_to_a_template_decl)
+      << AtCommand
       << Command->getCommandNameRange(Traits);
 
   return Command;