warning: usage of `Iterator::fold` on a type that implements `Try`
   --> src/value.rs:232:14
    |
232 |         iter.fold(Ok(ValueSum(0)), |acc, v| (acc? + v).ok_or(OverflowError))
    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `try_fold` instead: `try_fold(ValueSum(0), |acc, v| ...)`
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_try_fold

warning: usage of `Iterator::fold` on a type that implements `Try`
   --> src/value.rs:226:14
    |
226 |         iter.fold(Ok(ValueSum(0)), |acc, v| (acc? + *v).ok_or(OverflowError))
    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `try_fold` instead: `try_fold(ValueSum(0), |acc, v| ...)`
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_try_fold

warning: explicit call to `.into_iter()` in function argument accepting `IntoIterator`
   --> src/note_encryption_v3.rs:343:18
    |
343 |             .zip(ephemeral_keys.into_iter())
    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing the `.into_iter()`: `ephemeral_keys`
    |
note: this parameter accepts any `IntoIterator`, so you don't need to call `.into_iter()`
   --> /rustc/ea9959354a3a90eb1f2d090b9f664e7aae8bb50a/library/core/src/iter/traits/iterator.rs:642:12
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_conversion
    = note: `#[warn(clippy::useless_conversion)]` on by default

warning: unnecessary closure used with `bool::then`
  --> src/supply_info.rs:67:47
   |
67 |                 .filter_map(|(asset, supply)| supply.is_finalized.then(|| asset)),
   |                                               ^^^^^^^^^^^^^^^^^^^^--------------
   |                                                                   |
   |                                                                   help: use `then_some(..)` instead: `then_some(asset)`
   |
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_lazy_evaluations

warning: usage of `bool::then` in `filter_map`
  --> src/supply_info.rs:67:18
   |
67 |                 .filter_map(|(asset, supply)| supply.is_finalized.then(|| asset)),
   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `filter` then `map` instead: `filter(|&(asset, supply)| supply.is_finalized).map(|(asset, supply)| asset)`
   |
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#filter_map_bool_then
   = note: `#[warn(clippy::filter_map_bool_then)]` on by default

warning: use of `default` to create a unit struct
   --> src/note/commitment.rs:164:31
    |
164 |         let mut os_rng = OsRng::default();
    |                               ^^^^^^^^^^^ help: remove this call to `default`
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#default_constructed_unit_structs
    = note: `#[warn(clippy::default_constructed_unit_structs)]` on by default

warning: unnecessary closure used with `bool::then`
   --> src/issuance.rs:184:9
    |
184 |         self.finalize.then(|| 0b0000_0001).unwrap_or(0b0000_0000)
    |         ^^^^^^^^^^^^^^--------------------
    |                       |
    |                       help: use `then_some(..)` instead: `then_some(0b0000_0001)`
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_lazy_evaluations

warning: unnecessary closure used with `bool::then`
   --> src/issuance.rs:167:17
    |
167 | /                 note.asset()
168 | |                     .eq(&issue_asset)
169 | |                     .then(|| ())
    | |______________________----------^
    |                        |
    |                        help: use `then_some(..)` instead: `then_some(())`
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_lazy_evaluations

warning: the borrowed expression implements the required traits
   --> tests/zsa.rs:206:33
    |
206 |         proven.apply_signatures(&mut rng, sighash, &[]).unwrap()
    |                                 ^^^^^^^^ help: change this to: `rng`
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow

warning: the borrowed expression implements the required traits
  --> tests/zsa.rs:98:27
   |
98 |         .apply_signatures(&mut rng, sighash, &[SpendAuthorizingKey::from(sk)])
   |                           ^^^^^^^^ help: change this to: `rng`
   |
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow

warning: the borrowed expression implements the required traits
  --> tests/zsa.rs:85:17
   |
85 |     proven.sign(&mut rng, isk).unwrap()
   |                 ^^^^^^^^ help: change this to: `rng`
   |
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
   = note: `#[warn(clippy::needless_borrow)]` on by default

warning: usage of `Iterator::fold` on a type that implements `Try`
   --> src/value.rs:232:14
    |
232 |         iter.fold(Ok(ValueSum(0)), |acc, v| (acc? + v).ok_or(OverflowError))
    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `try_fold` instead: `try_fold(ValueSum(0), |acc, v| ...)`
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_try_fold

warning: usage of `Iterator::fold` on a type that implements `Try`
   --> src/value.rs:226:14
    |
226 |         iter.fold(Ok(ValueSum(0)), |acc, v| (acc? + *v).ok_or(OverflowError))
    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `try_fold` instead: `try_fold(ValueSum(0), |acc, v| ...)`
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_try_fold

warning: explicit call to `.into_iter()` in function argument accepting `IntoIterator`
   --> src/note_encryption_v3.rs:343:18
    |
343 |             .zip(ephemeral_keys.into_iter())
    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing the `.into_iter()`: `ephemeral_keys`
    |
note: this parameter accepts any `IntoIterator`, so you don't need to call `.into_iter()`
   --> /rustc/ea9959354a3a90eb1f2d090b9f664e7aae8bb50a/library/core/src/iter/traits/iterator.rs:642:12
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_conversion
    = note: `#[warn(clippy::useless_conversion)]` on by default

warning: unnecessary closure used with `bool::then`
  --> src/supply_info.rs:67:47
   |
67 |                 .filter_map(|(asset, supply)| supply.is_finalized.then(|| asset)),
   |                                               ^^^^^^^^^^^^^^^^^^^^--------------
   |                                                                   |
   |                                                                   help: use `then_some(..)` instead: `then_some(asset)`
   |
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_lazy_evaluations

warning: usage of `bool::then` in `filter_map`
  --> src/supply_info.rs:67:18
   |
67 |                 .filter_map(|(asset, supply)| supply.is_finalized.then(|| asset)),
   |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `filter` then `map` instead: `filter(|&(asset, supply)| supply.is_finalized).map(|(asset, supply)| asset)`
   |
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#filter_map_bool_then
   = note: `#[warn(clippy::filter_map_bool_then)]` on by default

warning: unnecessary closure used with `bool::then`
   --> src/issuance.rs:184:9
    |
184 |         self.finalize.then(|| 0b0000_0001).unwrap_or(0b0000_0000)
    |         ^^^^^^^^^^^^^^--------------------
    |                       |
    |                       help: use `then_some(..)` instead: `then_some(0b0000_0001)`
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_lazy_evaluations

warning: unnecessary closure used with `bool::then`
   --> src/issuance.rs:167:17
    |
167 | /                 note.asset()
168 | |                     .eq(&issue_asset)
169 | |                     .then(|| ())
    | |______________________----------^
    |                        |
    |                        help: use `then_some(..)` instead: `then_some(())`
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_lazy_evaluations

warning: usage of `Iterator::fold` on a type that implements `Try`
   --> src/builder.rs:530:14
    |
530 |               .fold(Some(ValueSum::zero()), |acc, action| {
    |  ______________^
531 | |                 acc? + action.value_sum()
532 | |             })
    | |______________^ 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

warning: unnecessary closure used with `bool::then`
   --> src/builder.rs:467:9
    |
467 | /         (num_actions < MIN_ACTIONS)
468 | |             .then(|| MIN_ACTIONS - num_actions)
    | |______________---------------------------------^
    |                |
    |                help: use `then_some(..)` instead: `then_some(MIN_ACTIONS - num_actions)`
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_lazy_evaluations
    = note: `#[warn(clippy::unnecessary_lazy_evaluations)]` on by default

warning: usage of `Iterator::fold` on a type that implements `Try`
   --> src/builder.rs:455:14
    |
455 |             .fold(Some(ValueSum::zero()), |acc, note_value| acc? + note_value)
    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `try_fold` instead: `try_fold(ValueSum::zero(), |acc, note_value| ...)`
    |
    = 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: usage of `Iterator::fold` on a type that implements `Try`
   --> src/builder.rs:530:14
    |
530 |               .fold(Some(ValueSum::zero()), |acc, action| {
    |  ______________^
531 | |                 acc? + action.value_sum()
532 | |             })
    | |______________^ 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

warning: unnecessary closure used with `bool::then`
   --> src/builder.rs:467:9
    |
467 | /         (num_actions < MIN_ACTIONS)
468 | |             .then(|| MIN_ACTIONS - num_actions)
    | |______________---------------------------------^
    |                |
    |                help: use `then_some(..)` instead: `then_some(MIN_ACTIONS - num_actions)`
    |
    = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unnecessary_lazy_evaluations
    = note: `#[warn(clippy::unnecessary_lazy_evaluations)]` on by default

warning: usage of `Iterator::fold` on a type that implements `Try`
   --> src/builder.rs:455:14
    |
455 |             .fold(Some(ValueSum::zero()), |acc, note_value| acc? + note_value)
    |              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `try_fold` instead: `try_fold(ValueSum::zero(), |acc, note_value| ...)`
    |
    = 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