It's used only as a dev dependency in 7 crates.

Depender (with downloads and own rev deps) paste-test-suite version
11.4M 2257 paste dev ^0
108K 3 affix dev ^0
40K 3 camelpaste dev ^0
190 3 rama-macros dev ^0
5 aorist_paste dev ^0
1 unique-paste dev ^0
polywrap_paste dev ^0