Merge rust-bitcoin#4549: Add trait to InputWeightDescription

07c4f76 Add comparison traits to InputWeightPrediction (yancy)

Pull request description:

  * Partial Eq is added to Enable symmetric and transitive comparison.
  * Eq is added to enable reflexive comparison.

ACKs for top commit:
  apoelstra:
    ACK 07c4f76; successfully ran local tests
  tcharding:
    ACK 07c4f76

Tree-SHA512: baeb957f000ac0f3be89166243b9cc7126daad06ad6688b811037ca5f5713cad1184c7135b2f4f32235457c0f53eb41304846bdd8a84e57b10a6eff0905224e8

Author: apoelstra

bitcoin/src/blockdata/transaction.rs

@@ -928,7 +928,7 @@ pub const fn predict_weight_from_slices(
 /// This helper type collects information about an input to be used in [`predict_weight`] function.
 /// It can only be created using the [`new`](InputWeightPrediction::new) function or using other
 /// associated constants/methods.
-#[derive(Copy, Clone, Debug)]
+#[derive(Copy, Clone, Debug, Eq, PartialEq)]
 pub struct InputWeightPrediction {
     script_size: usize,
     witness_size: usize,