e:~/projects/icu/icu4c/source[1]# afl-clang-fast -O3 /tmp/a.c
afl-cc++4.32c by Michal Zalewski, Laszlo Szekeres, Marc Heuse - mode: LLVM-PCGUARD
error: unable to load plugin '/usr/bin/../lib/afl/SanitizerCoveragePCGUARD.so': 'Could not load library '/usr/bin/../lib/afl/SanitizerCoveragePCGUARD.so': /usr/bin/../lib/afl/SanitizerCoveragePCGUARD.so: undefined symbol: _ZNK4llvm10DataLayout19getPointerAlignElemEj'
1 error generated.
e:~/projects/icu/icu4c/source[1]# pacman -Qo /usr/bin/afl-clang-fast
/usr/bin/afl-clang-fast is owned by afl++ 4.32c-1
e:~/projects/icu/icu4c/source[0]# pacman -Qo /usr/bin/../lib/afl/SanitizerCoveragePCGUARD.so
/usr/lib/afl/SanitizerCoveragePCGUARD.so is owned by afl++ 4.32c-1
e:~/projects/icu/icu4c/source[0]#