Segfault in S_incline at toke.c:1697 #15139
Found while fuzzing Perl v5.23.8 (v5.23.7-9-gd15ad02) with American Fuzzy Lop. This crash happens with v5.20.2 (x64 Debian) as well, but not with v5.14.2 (x64 Debian) or 5.20.2 (x64 FreeBSD) and v5.20.3 (x86 FreeBSD).
hexdump -C test00
Program received signal SIGSEGV, Segmentation fault.