tester is used at run time in 10 crates (of which 8 optionally, 1 directly). It's used only as a dev dependency in 55 crates.

Number of dependers tester version Downloads/month
15 0.9.0 19K
19 0.7.0 1.3K
30 0.6.0 250
1 0.5.1 120
Depender (with downloads and own rev deps) tester version
19K 82 compiletest_rs ^0.9