warning: usage of `Iterator::fold` on a type that implements `Try` --> src/builder.rs:849:10 | 849 | .fold(Some(ValueSum::zero()), |acc, action| { | __________^ 850 | | acc? + action.value_sum() 851 | | }) | |__________^ help: use `try_fold` instead: `try_fold(ValueSum::zero(), |acc, action| ...)` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_try_fold = note: `#[warn(clippy::manual_try_fold)]` on by default

warning: empty line after doc comment --> src/bundle/commitments.rs:99:5 | 99 | / /// [ZIP-226: Transfer and Burn of Zcash Shielded Assets][zip226] 100 | | | |_ 101 | /// [zip226]: https://zips.z.cash/zip-0226 102 | / fn hash_bundle_txid_data<A: Authorization, V: Copy + Into<i64>>( 103 | | bundle: &Bundle<A, V, Self::OrchardDomain>, 104 | | ) -> Blake2bHash { | |____________________- the comment documents this associated function | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#empty_line_after_doc_comments = note: `#[warn(clippy::empty_line_after_doc_comments)]` on by default = help: if the empty line is unintentional remove it help: if the documentation should include the empty line include it in the comment | 100 | /// |

warning: the following explicit lifetimes could be elided: 'a --> src/bundle.rs:218:14 | 218 | impl<'a, A: fmt::Debug, D: OrchardDomainCommon> fmt::Debug for Actions<'a, A, D> { | ^^ ^^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes = note: `#[warn(clippy::needless_lifetimes)]` on by default help: elide the lifetimes | 218 - impl<'a, A: fmt::Debug, D: OrchardDomainCommon> fmt::Debug for Actions<'a, A, D> { 218 + impl<A: fmt::Debug, D: OrchardDomainCommon> fmt::Debug for Actions<'_, A, D> { |

warning: use of a fallible conversion when an infallible one could be used --> src/keys.rs:270:27 | 270 | self.0.to_bytes().try_into().unwrap() | ^^^^^^^^^^^^^^^^^^^ | = note: converting `GenericArray<u8, UInt<UInt<UInt<UInt<UInt<UInt<UTerm, B1>, B0>, B0>, B0>, B0>, B0>>` to `[u8; 32]` cannot fail = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_fallible_conversions = note: `#[warn(clippy::unnecessary_fallible_conversions)]` on by default help: use | 270 - self.0.to_bytes().try_into().unwrap() 270 + self.0.to_bytes().into() |

warning: use of a fallible conversion when an infallible one could be used --> src/keys.rs:337:27 | 337 | self.0.to_bytes().try_into().unwrap() | ^^^^^^^^^^^^^^^^^^^ | = note: converting `GenericArray<u8, UInt<UInt<UInt<UInt<UInt<UInt<UTerm, B1>, B0>, B0>, B0>, B0>, B0>>` to `[u8; 32]` cannot fail = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_fallible_conversions help: use | 337 - self.0.to_bytes().try_into().unwrap() 337 + self.0.to_bytes().into() |