--- a/hotspot/src/share/vm/utilities/xmlstream.cpp	Mon Oct 26 20:07:50 2015 +0100
+++ b/hotspot/src/share/vm/utilities/xmlstream.cpp	Fri Oct 09 16:39:37 2015 +0200
@@ -340,6 +340,7 @@
   print_raw_cr(">");
 }
 
+// If you remove the PRAGMA, this fails to compile with clang-503.0.40.
 PRAGMA_DIAG_PUSH
 PRAGMA_FORMAT_NONLITERAL_IGNORED
 // ------------------------------------------------------------------