It's used only as a dev dependency in 2 crates.

Number of dependers assert-panic version Downloads/month
1 1.0.1 19
1 1.0.0-preview.1 13
Depender (with downloads and own rev deps) assert-panic version
950 3 debugless-unwrap dev ^1.0.1
ref-portals dev =1.0.0-preview.1