[Bug sanitizer/87840] LSAN misses self-refential shared_ptrs

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87840

--- Comment #3 from Martin Liška <marxin at gcc dot gnu.org> ---
(In reply to Jan Engelhardt from comment #2)
> How could I go about debugging why such a backtrace won't show for me?

Good question. I use openSUSE Tumbleweed. Maybe try:
$ LSAN_OPTIONS="verbosity=111:detect_leaks=1" ./a.out