8233530: gcc 5.4 build warning -Wc++14-compat after JDK-8233359
Reviewed-by: dholmes, goetz
/build/
/dist/
/.idea/
nbproject/private/
/webrev
/.src-rev
/.jib/
.DS_Store
.metadata/
.recommenders/
test/nashorn/script/external
test/nashorn/lib
NashornProfile.txt
**/JTreport/**
**/JTwork/**