https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105544
--- Comment #2 from ibuclaw at gcc dot gnu.org --- What version of glibc are you using? Not encountered this myself from debian's gcc packages. $ echo "pragma(msg, int(__VERSION__));" | /usr/bin/gdc-9 -c -x d - 2076 $ echo "pragma(msg, int(__VERSION__));" | /usr/bin/gdc-10 -c -x d - 2076 $ echo "pragma(msg, int(__VERSION__));" | /usr/bin/gdc-11 -c -x d - 2076 $ echo "pragma(msg, int(__VERSION__));" | /usr/bin/gdc-12 -c -x d - 2099