const_panic is used at run time in 1,012 crates (of which 223 optionally). It is a direct run-time dependency in 22 crates. It's used only as a dev dependency in 98 crates.

Depender (with downloads and own rev deps) const_panic version
814K 24 konst ^0.2.6
107K 21 encase ^0.2
57K 42 abi_stable ^0.2.1
11K arch-into ^0.2
7.7K 2 aligned-buffer ^0.2
2.0K 9 libafl ^0.2.9
1.5K 1 constmuck_internal ^0.2
1.4K 2 assert_cfg ^0.2.0
350 nlist ^0.2
230 2 arrayvec-const ^0.2.12
200 1 cphf ^0.2.12
200 const_base ^0.2.7
150 dynrsaur ^0.2.11
error_union ^0.2.8
dungeon-cell ^0.2.0
atomic_cell ^0.2.4
geometrid ^0.2
1 rusty-xed ^0.2.8
streamliner ^0.2.8
360 4 swh-graph optional ^0.2.8
350 1 auto-lsp-core optional ^0.2.11
230 1 bilrost optional ^0.2