"Ignored or unknown attributes" build failure(s) — clang 3.3

PackageVersionSupposed error messageFull log Bug report
libdebian-installer 0.87../../../include/debian-installer/mem_chunk.h:33:93: error: 'nonnull' attribute applied to function with no pointer arguments [-Werror,-Wignored-attributes] Log
link-monitor-applet 3.0-10jbsrc/lib/jb-util.c:228:28: error: 'format' attribute argument not supported: gnu_printf [-Werror,-Wignored-attributes] Log

2 errors