Index: lib/Format/Format.cpp
===================================================================
--- lib/Format/Format.cpp
+++ lib/Format/Format.cpp
@@ -671,6 +671,7 @@
   MozillaStyle.AlwaysBreakTemplateDeclarations = true;
   MozillaStyle.BinPackParameters = false;
   MozillaStyle.BinPackArguments = false;
+  MozillaStyle.BreakBeforeBinaryOperators = FormatStyle::BOS_All;
   MozillaStyle.BreakBeforeBraces = FormatStyle::BS_Mozilla;
   MozillaStyle.BreakConstructorInitializersBeforeComma = true;
   MozillaStyle.ConstructorInitializerIndentWidth = 2;