Add {Add,Sub,Mul,Div,Rem,BitXor,BitOr,BitAnd}{,Assign}<$t> to Saturating<$t>

Author: kellerkindt

library/core/src/num/saturating.rs

@@ -217,6 +217,18 @@ macro_rules! saturating_impl {
         forward_ref_binop! { impl Add, add for Saturating<$t>, Saturating<$t>,
                 #[unstable(feature = "saturating_int_impl", issue = "87920")] }
 
+        #[unstable(feature = "saturating_int_assign_impl", issue = "92354")]
+        impl Add<$t> for Saturating<$t> {
+            type Output = Saturating<$t>;
+
+            #[inline]
+            fn add(self, other: $t) -> Saturating<$t> {
+                Saturating(self.0.saturating_add(other))
+            }
+        }
+        forward_ref_binop! { impl Add, add for Saturating<$t>, $t,
+                #[unstable(feature = "saturating_int_assign_impl", issue = "92354")] }
+
         #[unstable(feature = "saturating_int_impl", issue = "87920")]
         impl AddAssign for Saturating<$t> {
             #[inline]
@@ -226,6 +238,15 @@ macro_rules! saturating_impl {
         }
         forward_ref_op_assign! { impl AddAssign, add_assign for Saturating<$t>, Saturating<$t> }
 
+        #[unstable(feature = "saturating_int_assign_impl", issue = "92354")]
+        impl AddAssign<$t> for Saturating<$t> {
+            #[inline]
+            fn add_assign(&mut self, other: $t) {
+                *self = *self + other;
+            }
+        }
+        forward_ref_op_assign! { impl AddAssign, add_assign for Saturating<$t>, $t }
+
         #[unstable(feature = "saturating_int_impl", issue = "87920")]
         impl Sub for Saturating<$t> {
             type Output = Saturating<$t>;
@@ -238,6 +259,18 @@ macro_rules! saturating_impl {
         forward_ref_binop! { impl Sub, sub for Saturating<$t>, Saturating<$t>,
                 #[unstable(feature = "saturating_int_impl", issue = "87920")] }
 
+        #[unstable(feature = "saturating_int_assign_impl", issue = "92354")]
+        impl Sub<$t> for Saturating<$t> {
+            type Output = Saturating<$t>;
+
+            #[inline]
+            fn sub(self, other: $t) -> Saturating<$t> {
+                Saturating(self.0.saturating_sub(other))
+            }
+        }
+        forward_ref_binop! { impl Sub, sub for Saturating<$t>, $t,
+                #[unstable(feature = "saturating_int_assign_impl", issue = "92354")] }
+
         #[unstable(feature = "saturating_int_impl", issue = "87920")]
         impl SubAssign for Saturating<$t> {
             #[inline]
@@ -247,6 +280,15 @@ macro_rules! saturating_impl {
         }
         forward_ref_op_assign! { impl SubAssign, sub_assign for Saturating<$t>, Saturating<$t> }
 
+        #[unstable(feature = "saturating_int_assign_impl", issue = "92354")]
+        impl SubAssign<$t> for Saturating<$t> {
+            #[inline]
+            fn sub_assign(&mut self, other: $t) {
+                *self = *self - other;
+            }
+        }
+        forward_ref_op_assign! { impl SubAssign, sub_assign for Saturating<$t>, $t }
+
         #[unstable(feature = "saturating_int_impl", issue = "87920")]
         impl Mul for Saturating<$t> {
             type Output = Saturating<$t>;
@@ -259,6 +301,18 @@ macro_rules! saturating_impl {
         forward_ref_binop! { impl Mul, mul for Saturating<$t>, Saturating<$t>,
                 #[unstable(feature = "saturating_int_impl", issue = "87920")] }
 
+        #[unstable(feature = "saturating_int_assign_impl", issue = "92354")]
+        impl Mul<$t> for Saturating<$t> {
+            type Output = Saturating<$t>;
+
+            #[inline]
+            fn mul(self, other: $t) -> Saturating<$t> {
+                Saturating(self.0.saturating_mul(other))
+            }
+        }
+        forward_ref_binop! { impl Mul, mul for Saturating<$t>, $t,
+                #[unstable(feature = "saturating_int_assign_impl", issue = "92354")] }
+
         #[unstable(feature = "saturating_int_impl", issue = "87920")]
         impl MulAssign for Saturating<$t> {
             #[inline]
@@ -268,6 +322,15 @@ macro_rules! saturating_impl {
         }
         forward_ref_op_assign! { impl MulAssign, mul_assign for Saturating<$t>, Saturating<$t> }
 
+        #[unstable(feature = "saturating_int_assign_impl", issue = "92354")]
+        impl MulAssign<$t> for Saturating<$t> {
+            #[inline]
+            fn mul_assign(&mut self, other: $t) {
+                *self = *self * other;
+            }
+        }
+        forward_ref_op_assign! { impl MulAssign, mul_assign for Saturating<$t>, $t }
+
         /// # Examples
         ///
         /// Basic usage:
@@ -299,6 +362,37 @@ macro_rules! saturating_impl {
         forward_ref_binop! { impl Div, div for Saturating<$t>, Saturating<$t>,
                 #[unstable(feature = "saturating_int_impl", issue = "87920")] }
 
+        /// # Examples
+        ///
+        /// Basic usage:
+        ///
+        /// ```
+        /// #![feature(saturating_int_impl, saturating_int_assign_impl)]
+        /// use std::num::Saturating;
+        ///
+        #[doc = concat!("assert_eq!(Saturating(2", stringify!($t), "), Saturating(5", stringify!($t), ") / 2);")]
+        #[doc = concat!("assert_eq!(Saturating(", stringify!($t), "::MAX), Saturating(", stringify!($t), "::MAX) / 1);")]
+        #[doc = concat!("assert_eq!(Saturating(", stringify!($t), "::MIN), Saturating(", stringify!($t), "::MIN) / 1);")]
+        /// ```
+        ///
+        /// ```should_panic
+        /// #![feature(saturating_int_impl, saturating_int_assign_impl)]
+        /// use std::num::Saturating;
+        ///
+        #[doc = concat!("let _ = Saturating(0", stringify!($t), ") / 0;")]
+        /// ```
+        #[unstable(feature = "saturating_int_assign_impl", issue = "92354")]
+        impl Div<$t> for Saturating<$t> {
+            type Output = Saturating<$t>;
+
+            #[inline]
+            fn div(self, other: $t) -> Saturating<$t> {
+                Saturating(self.0.saturating_div(other))
+            }
+        }
+        forward_ref_binop! { impl Div, div for Saturating<$t>, $t,
+                #[unstable(feature = "saturating_int_assign_impl", issue = "92354")] }
+
         #[unstable(feature = "saturating_int_impl", issue = "87920")]
         impl DivAssign for Saturating<$t> {
             #[inline]
@@ -308,6 +402,15 @@ macro_rules! saturating_impl {
         }
         forward_ref_op_assign! { impl DivAssign, div_assign for Saturating<$t>, Saturating<$t> }
 
+        #[unstable(feature = "saturating_int_assign_impl", issue = "92354")]
+        impl DivAssign<$t> for Saturating<$t> {
+            #[inline]
+            fn div_assign(&mut self, other: $t) {
+                *self = *self / other;
+            }
+        }
+        forward_ref_op_assign! { impl DivAssign, div_assign for Saturating<$t>, $t }
+
         #[unstable(feature = "saturating_int_impl", issue = "87920")]
         impl Rem for Saturating<$t> {
             type Output = Saturating<$t>;
@@ -320,6 +423,18 @@ macro_rules! saturating_impl {
         forward_ref_binop! { impl Rem, rem for Saturating<$t>, Saturating<$t>,
                 #[unstable(feature = "saturating_int_impl", issue = "87920")] }
 
+        #[unstable(feature = "saturating_int_assign_impl", issue = "92354")]
+        impl Rem<$t> for Saturating<$t> {
+            type Output = Saturating<$t>;
+
+            #[inline]
+            fn rem(self, other: $t) -> Saturating<$t> {
+                Saturating(self.0.rem(other))
+            }
+        }
+        forward_ref_binop! { impl Rem, rem for Saturating<$t>, $t,
+                #[unstable(feature = "saturating_int_assign_impl", issue = "92354")] }
+
         #[unstable(feature = "saturating_int_impl", issue = "87920")]
         impl RemAssign for Saturating<$t> {
             #[inline]
@@ -329,6 +444,15 @@ macro_rules! saturating_impl {
         }
         forward_ref_op_assign! { impl RemAssign, rem_assign for Saturating<$t>, Saturating<$t> }
 
+        #[unstable(feature = "saturating_int_assign_impl", issue = "92354")]
+        impl RemAssign<$t> for Saturating<$t> {
+            #[inline]
+            fn rem_assign(&mut self, other: $t) {
+                *self = *self % other;
+            }
+        }
+        forward_ref_op_assign! { impl RemAssign, rem_assign for Saturating<$t>, $t }
+
         #[unstable(feature = "saturating_int_impl", issue = "87920")]
         impl Not for Saturating<$t> {
             type Output = Saturating<$t>;
@@ -353,6 +477,18 @@ macro_rules! saturating_impl {
         forward_ref_binop! { impl BitXor, bitxor for Saturating<$t>, Saturating<$t>,
                 #[unstable(feature = "saturating_int_impl", issue = "87920")] }
 
+        #[unstable(feature = "saturating_int_assign_impl", issue = "92354")]
+        impl BitXor<$t> for Saturating<$t> {
+            type Output = Saturating<$t>;
+
+            #[inline]
+            fn bitxor(self, other: $t) -> Saturating<$t> {
+                Saturating(self.0 ^ other)
+            }
+        }
+        forward_ref_binop! { impl BitXor, bitxor for Saturating<$t>, $t,
+                #[unstable(feature = "saturating_int_assign_impl", issue = "92354")] }
+
         #[unstable(feature = "saturating_int_impl", issue = "87920")]
         impl BitXorAssign for Saturating<$t> {
             #[inline]
@@ -362,6 +498,15 @@ macro_rules! saturating_impl {
         }
         forward_ref_op_assign! { impl BitXorAssign, bitxor_assign for Saturating<$t>, Saturating<$t> }
 
+        #[unstable(feature = "saturating_int_assign_impl", issue = "92354")]
+        impl BitXorAssign<$t> for Saturating<$t> {
+            #[inline]
+            fn bitxor_assign(&mut self, other: $t) {
+                *self = *self ^ other;
+            }
+        }
+        forward_ref_op_assign! { impl BitXorAssign, bitxor_assign for Saturating<$t>, $t }
+
         #[unstable(feature = "saturating_int_impl", issue = "87920")]
         impl BitOr for Saturating<$t> {
             type Output = Saturating<$t>;
@@ -374,6 +519,18 @@ macro_rules! saturating_impl {
         forward_ref_binop! { impl BitOr, bitor for Saturating<$t>, Saturating<$t>,
                 #[unstable(feature = "saturating_int_impl", issue = "87920")] }
 
+        #[unstable(feature = "saturating_int_assign_impl", issue = "92354")]
+        impl BitOr<$t> for Saturating<$t> {
+            type Output = Saturating<$t>;
+
+            #[inline]
+            fn bitor(self, other: $t) -> Saturating<$t> {
+                Saturating(self.0 | other)
+            }
+        }
+        forward_ref_binop! { impl BitOr, bitor for Saturating<$t>, $t,
+                #[unstable(feature = "saturating_int_assign_impl", issue = "92354")] }
+
         #[unstable(feature = "saturating_int_impl", issue = "87920")]
         impl BitOrAssign for Saturating<$t> {
             #[inline]
@@ -383,6 +540,15 @@ macro_rules! saturating_impl {
         }
         forward_ref_op_assign! { impl BitOrAssign, bitor_assign for Saturating<$t>, Saturating<$t> }
 
+        #[unstable(feature = "saturating_int_assign_impl", issue = "92354")]
+        impl BitOrAssign<$t> for Saturating<$t> {
+            #[inline]
+            fn bitor_assign(&mut self, other: $t) {
+                *self = *self | other;
+            }
+        }
+        forward_ref_op_assign! { impl BitOrAssign, bitor_assign for Saturating<$t>, $t }
+
         #[unstable(feature = "saturating_int_impl", issue = "87920")]
         impl BitAnd for Saturating<$t> {
             type Output = Saturating<$t>;
@@ -395,6 +561,18 @@ macro_rules! saturating_impl {
         forward_ref_binop! { impl BitAnd, bitand for Saturating<$t>, Saturating<$t>,
                 #[unstable(feature = "saturating_int_impl", issue = "87920")] }
 
+        #[unstable(feature = "saturating_int_assign_impl", issue = "92354")]
+        impl BitAnd<$t> for Saturating<$t> {
+            type Output = Saturating<$t>;
+
+            #[inline]
+            fn bitand(self, other: $t) -> Saturating<$t> {
+                Saturating(self.0 & other)
+            }
+        }
+        forward_ref_binop! { impl BitAnd, bitand for Saturating<$t>, $t,
+                #[unstable(feature = "saturating_int_assign_impl", issue = "92354")] }
+
         #[unstable(feature = "saturating_int_impl", issue = "87920")]
         impl BitAndAssign for Saturating<$t> {
             #[inline]
@@ -404,6 +582,15 @@ macro_rules! saturating_impl {
         }
         forward_ref_op_assign! { impl BitAndAssign, bitand_assign for Saturating<$t>, Saturating<$t> }
 
+        #[unstable(feature = "saturating_int_assign_impl", issue = "92354")]
+        impl BitAndAssign<$t> for Saturating<$t> {
+            #[inline]
+            fn bitand_assign(&mut self, other: $t) {
+                *self = *self & other;
+            }
+        }
+        forward_ref_op_assign! { impl BitAndAssign, bitand_assign for Saturating<$t>, $t }
+
     )*)
 }