Merge pull request #498 from Amanieu/fix-clippy

Author: Amanieu

src/float/conv.rs

@@ -13,7 +13,7 @@ mod int_to_float {
         let a = (i << n) >> 8; // Significant bits, with bit 24 still in tact.
         let b = (i << n) << 24; // Insignificant bits, only relevant for rounding.
         let m = a + ((b - (b >> 31 & !a)) >> 31); // Add one when we need to round up. Break ties to even.
-        let e = 157 - n as u32; // Exponent plus 127, minus one.
+        let e = 157 - n; // Exponent plus 127, minus one.
         (e << 23) + m // + not |, so the mantissa can overflow into the exponent.
     }
 
@@ -42,8 +42,8 @@ mod int_to_float {
             return 0;
         }
         let n = i.leading_zeros();
-        let a = ((i << n) >> 11) as u64; // Significant bits, with bit 53 still in tact.
-        let b = ((i << n) << 53) as u64; // Insignificant bits, only relevant for rounding.
+        let a = (i << n) >> 11; // Significant bits, with bit 53 still in tact.
+        let b = (i << n) << 53; // Insignificant bits, only relevant for rounding.
         let m = a + ((b - (b >> 63 & !a)) >> 63); // Add one when we need to round up. Break ties to even.
         let e = 1085 - n as u64; // Exponent plus 1023, minus one.
         (e << 52) + m // + not |, so the mantissa can overflow into the exponent.

src/float/div.rs

@@ -135,11 +135,11 @@ where
 
     let mut correction: u32 =
         negate_u32(((reciprocal as u64).wrapping_mul(q31b as u64) >> 32) as u32);
-    reciprocal = ((reciprocal as u64).wrapping_mul(correction as u64) as u64 >> 31) as u32;
+    reciprocal = ((reciprocal as u64).wrapping_mul(correction as u64) >> 31) as u32;
     correction = negate_u32(((reciprocal as u64).wrapping_mul(q31b as u64) >> 32) as u32);
-    reciprocal = ((reciprocal as u64).wrapping_mul(correction as u64) as u64 >> 31) as u32;
+    reciprocal = ((reciprocal as u64).wrapping_mul(correction as u64) >> 31) as u32;
     correction = negate_u32(((reciprocal as u64).wrapping_mul(q31b as u64) >> 32) as u32);
-    reciprocal = ((reciprocal as u64).wrapping_mul(correction as u64) as u64 >> 31) as u32;
+    reciprocal = ((reciprocal as u64).wrapping_mul(correction as u64) >> 31) as u32;
 
     // Exhaustive testing shows that the error in reciprocal after three steps
     // is in the interval [-0x1.f58108p-31, 0x1.d0e48cp-29], in line with our