Fix spacing after binary operator as macro parameter.

Before: COMPARE(a, == , b);
After:  COMPARE(a, ==, b);

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@176241 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Format/TokenAnnotator.cpp b/lib/Format/TokenAnnotator.cpp
index 164b722..6b91993 100644
--- a/lib/Format/TokenAnnotator.cpp
+++ b/lib/Format/TokenAnnotator.cpp
@@ -1048,7 +1048,8 @@
            Tok.Parent->Type == TT_TemplateCloser &&
            Style.Standard != FormatStyle::LS_Cpp11;
   }
-  if (Tok.Type == TT_BinaryOperator || Tok.Parent->Type == TT_BinaryOperator)
+  if (Tok.Type == TT_BinaryOperator ||
+      (Tok.Parent->Type == TT_BinaryOperator && Tok.isNot(tok::comma)))
     return true;
   if (Tok.Parent->Type == TT_TemplateCloser && Tok.is(tok::l_paren))
     return false;