Merge rust-bitcoin/rust-bitcoin#3799: Automated nightly rustfmt (2024-12-22)

19acae7163 2024-12-22 automated rustfmt nightly (Fmt Bot)

Pull request description:

  Automated nightly `rustfmt` changes by [create-pull-request](https://github.com/peter-evans/create-pull-request) GitHub action

ACKs for top commit:
  tcharding:
    ACK 19acae7163
  apoelstra:
    ACK 19acae716334ce2b215e4baf1cf405d05b326a9a; successfully ran local tests

Tree-SHA512: 93b1959faab558d8ebf825f70014cbef6ae21b28db7fff18bab4a3f1ae7c6ff331091a94548caf6d63dd5f0bb40e4d0833cb089388fbac4467e6ea80a9230dfc

internals/src/array_vec.rs

@@ -193,7 +193,7 @@ mod tests {
 mod verification {
     use super::*;
 
-    #[kani::unwind(16)]         // One greater than 15 (max number of elements).
+    #[kani::unwind(16)] // One greater than 15 (max number of elements).
     #[kani::proof]
     fn no_out_of_bounds_less_than_cap() {
         const CAP: usize = 32;
@@ -212,7 +212,7 @@ mod verification {
         }
     }
 
-    #[kani::unwind(16)]         // One grater than 15.
+    #[kani::unwind(16)] // One grater than 15.
     #[kani::proof]
     fn no_out_of_bounds_upto_cap() {
         const CAP: usize = 15;

units/src/amount/tests.rs

@@ -907,13 +907,11 @@ fn checked_sum_amounts() {
     let sum = amounts.into_iter().checked_sum();
     assert_eq!(None, sum);
 
-    let amounts =
-        [SignedAmount::MIN, SignedAmount::from_sat(-1), SignedAmount::from_sat(21)];
+    let amounts = [SignedAmount::MIN, SignedAmount::from_sat(-1), SignedAmount::from_sat(21)];
     let sum = amounts.into_iter().checked_sum();
     assert_eq!(None, sum);
 
-    let amounts =
-        [SignedAmount::MAX, SignedAmount::from_sat(1), SignedAmount::from_sat(21)];
+    let amounts = [SignedAmount::MAX, SignedAmount::from_sat(1), SignedAmount::from_sat(21)];
     let sum = amounts.into_iter().checked_sum();
     assert_eq!(None, sum);
 

units/src/amount/verification.rs

@@ -25,7 +25,7 @@ fn u_amount_homomorphic() {
     let n2 = kani::any::<u64>();
     // Assume we don't overflow in the actual tests.
     kani::assume(n1.checked_add(n2).is_some()); // Adding u64s doesn't overflow.
-    let a1 = Amount::from_sat(n1);              // TODO: If from_sat enforces invariant assume this `is_ok()`.
+    let a1 = Amount::from_sat(n1); // TODO: If from_sat enforces invariant assume this `is_ok()`.
     let a2 = Amount::from_sat(n2);
     kani::assume(a1.checked_add(a2).is_some()); // Adding amounts doesn't overflow.
 

units/src/internal_macros.rs

@@ -30,21 +30,21 @@ macro_rules! impl_add_for_references {
 
             fn add(self, rhs: &'a $ty) -> Self::Output { *self + *rhs }
         }
-    }
+    };
 }
 pub(crate) use impl_add_for_references;
 
 /// Implement `ops::AddAssign` for `$ty` and `&$ty`.
 macro_rules! impl_add_assign {
     ($ty:ident) => {
-         impl core::ops::AddAssign<$ty> for $ty {
+        impl core::ops::AddAssign<$ty> for $ty {
             fn add_assign(&mut self, rhs: $ty) { *self = *self + rhs }
         }
 
         impl core::ops::AddAssign<&$ty> for $ty {
             fn add_assign(&mut self, rhs: &$ty) { *self = *self + *rhs }
         }
-    }
+    };
 }
 pub(crate) use impl_add_assign;
 
@@ -74,20 +74,20 @@ macro_rules! impl_sub_for_references {
 
             fn sub(self, rhs: &'a $ty) -> Self::Output { *self - *rhs }
         }
-    }
+    };
 }
 pub(crate) use impl_sub_for_references;
 
 /// Implement `ops::SubAssign` for `$ty` and `&$ty`.
 macro_rules! impl_sub_assign {
     ($ty:ident) => {
-         impl core::ops::SubAssign<$ty> for $ty {
+        impl core::ops::SubAssign<$ty> for $ty {
             fn sub_assign(&mut self, rhs: $ty) { *self = *self - rhs }
         }
 
         impl core::ops::SubAssign<&$ty> for $ty {
             fn sub_assign(&mut self, rhs: &$ty) { *self = *self - *rhs }
         }
-   }
+    };
 }
 pub(crate) use impl_sub_assign;

units/tests/api.rs

@@ -20,13 +20,13 @@
 #![allow(unused_imports)]
 
 // These imports test "typical" usage by user code.
+#[cfg(feature = "arbitrary")]
+use arbitrary::{Arbitrary, Unstructured};
 use bitcoin_units::locktime::{absolute, relative}; // Typical usage is `absolute::Height`.
 use bitcoin_units::{
     amount, block, fee_rate, locktime, parse, weight, Amount, BlockHeight, BlockInterval, FeeRate,
     SignedAmount, Weight,
 };
-#[cfg(feature = "arbitrary")]
-use arbitrary::{Arbitrary, Unstructured};
 
 /// A struct that includes all public non-error enums.
 #[derive(Debug)] // All public types implement Debug (C-DEBUG).
@@ -289,9 +289,7 @@ impl<'a> Arbitrary<'a> for Structs {
 #[cfg(feature = "arbitrary")]
 impl<'a> Arbitrary<'a> for Enums {
     fn arbitrary(u: &mut Unstructured<'a>) -> arbitrary::Result<Self> {
-        let a = Enums {
-            a: amount::Denomination::arbitrary(u)?,
-        };
+        let a = Enums { a: amount::Denomination::arbitrary(u)? };
         Ok(a)
     }
 }