Fix clippy linter errors in pairing crate

pairing/src/bls12_381/ec.rs

@@ -955,7 +955,7 @@ pub mod g1 {
                 let negyrepr = negy.into_repr();
 
                 let p = G1Affine {
-                    x: x,
+                    x,
                     y: if yrepr < negyrepr { y } else { negy },
                     infinity: false,
                 };
@@ -1637,7 +1637,7 @@ pub mod g2 {
                 negy.negate();
 
                 let p = G2Affine {
-                    x: x,
+                    x,
                     y: if y < negy { y } else { negy },
                     infinity: false,
                 };

pairing/src/bls12_381/fq12.rs

@@ -168,8 +168,8 @@ fn test_fq12_mul_by_014() {
         a.mul_by_014(&c0, &c1, &c5);
         b.mul_assign(&Fq12 {
             c0: Fq6 {
-                c0: c0,
-                c1: c1,
+                c0,
+                c1,
                 c2: Fq2::zero(),
             },
             c1: Fq6 {

pairing/src/bls12_381/fq6.rs

@@ -343,7 +343,7 @@ fn test_fq6_mul_by_1() {
         a.mul_by_1(&c1);
         b.mul_assign(&Fq6 {
             c0: Fq2::zero(),
-            c1: c1,
+            c1,
             c2: Fq2::zero(),
         });
 
@@ -366,8 +366,8 @@ fn test_fq6_mul_by_01() {
 
         a.mul_by_01(&c0, &c1);
         b.mul_assign(&Fq6 {
-            c0: c0,
-            c1: c1,
+            c0,
+            c1,
             c2: Fq2::zero(),
         });
 

pairing/src/lib.rs

@@ -100,7 +100,7 @@ pub trait Engine: ScalarEngine {
         G2: Into<Self::G2Affine>,
     {
         Self::final_exponentiation(&Self::miller_loop(
-            [(&(p.into().prepare()), &(q.into().prepare()))].into_iter(),
+            [(&(p.into().prepare()), &(q.into().prepare()))].iter(),
         )).unwrap()
     }
 }