RFR (XS: JDK-8080991 Compilation error with recent clang ....

Hi, I have already reviewed it, contributed by Staffan Larsen. This is an fyi, I will push this changeset if no one has any objections. https://bugs.openjdk.java.net/browse/JDK-8080991 http://cr.openjdk.java.net/~ksrini/8080991/webrev/ Thanks Kumar