Your bug report

#21122: compilation error (-Wunused-macros) with gcc-5.2

which was filed against the sed package, has been closed.

The explanation is attached below, along with your original report.
If you require more details, please reply to 21122@debbugs.gnu.org.

-- 
21122: http://debbugs.gnu.org/cgi/bugreport.cgi?bug=21122
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