libinput-list-quirks: ../src/quirks.c:1005: quirks_init_subsystem: Assertion `libinput' failed.
The assert(libinput) added by commit 2c4f963b ("quirks: add more assertion to avoid API misusage") is failing for me in the libinput-list-quirks test. Which isn't surprising, since main explicitly passes NULL to quirks_init_subsystem. :)