Merge commit '3d41ee5abaa4888ff3607689aba007be8856816d' into ff-traits

git-subtree-dir: pairing
git-subtree-split: 3d41ee5aba

pairing/src/tests/engine.rs

@@ -1,6 +1,7 @@
+use group::{CurveAffine, CurveProjective};
 use rand::{Rand, SeedableRng, XorShiftRng};
 
-use {CurveAffine, CurveProjective, Engine, Field, PrimeField};
+use {Engine, Field, PairingCurveAffine, PrimeField};
 
 pub fn engine_tests<E: Engine>() {
     let mut rng = XorShiftRng::from_seed([0x5dbe6259, 0x8d313d76, 0x3237db17, 0xe5bc0654]);