Merge pull request #301 from cuviper/unsigned_abs

Use inherent `unsigned_abs`

src/bigint.rs

@@ -293,10 +293,6 @@ impl Signed for BigInt {
 trait UnsignedAbs {
     type Unsigned;
 
-    /// A convenience method for getting the absolute value of a signed primitive as unsigned
-    /// See also `unsigned_abs`: <https://github.com/rust-lang/rust/issues/74913>
-    fn uabs(self) -> Self::Unsigned;
-
     fn checked_uabs(self) -> CheckedUnsignedAbs<Self::Unsigned>;
 }
 
@@ -311,11 +307,6 @@ macro_rules! impl_unsigned_abs {
         impl UnsignedAbs for $Signed {
             type Unsigned = $Unsigned;
 
-            #[inline]
-            fn uabs(self) -> $Unsigned {
-                self.wrapping_abs() as $Unsigned
-            }
-
             #[inline]
             fn checked_uabs(self) -> CheckedUnsignedAbs<Self::Unsigned> {
                 if self >= 0 {

src/bigint/division.rs

@@ -358,14 +358,14 @@ impl Rem<i32> for BigInt {
 
     #[inline]
     fn rem(self, other: i32) -> BigInt {
-        self % other.uabs()
+        self % other.unsigned_abs()
     }
 }
 
 impl RemAssign<i32> for BigInt {
     #[inline]
     fn rem_assign(&mut self, other: i32) {
-        *self %= other.uabs();
+        *self %= other.unsigned_abs();
     }
 }
 
@@ -386,14 +386,14 @@ impl Rem<i64> for BigInt {
 
     #[inline]
     fn rem(self, other: i64) -> BigInt {
-        self % other.uabs()
+        self % other.unsigned_abs()
     }
 }
 
 impl RemAssign<i64> for BigInt {
     #[inline]
     fn rem_assign(&mut self, other: i64) {
-        *self %= other.uabs();
+        *self %= other.unsigned_abs();
     }
 }
 
@@ -414,14 +414,14 @@ impl Rem<i128> for BigInt {
 
     #[inline]
     fn rem(self, other: i128) -> BigInt {
-        self % other.uabs()
+        self % other.unsigned_abs()
     }
 }
 
 impl RemAssign<i128> for BigInt {
     #[inline]
     fn rem_assign(&mut self, other: i128) {
-        *self %= other.uabs();
+        *self %= other.unsigned_abs();
     }
 }