warning: this expression creates a reference which is immediately dereferenced by the compiler --> src/lazy_merkle_tree.rs:1152:27 | 1152 | if file.write_all(&buf).is_err() { | ^^^^ help: change this to: `buf` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow = note: `#[warn(clippy::needless_borrow)]` implied by `#[warn(clippy::all)]`

warning: temporary with significant `Drop` can be early dropped --> src/lazy_merkle_tree.rs:984:17 | 983 | fn update_with_mutation(&self, index: usize, value: &H::Hash) { | ___________________________________________________________________- 984 | | let mut storage = self.storage.lock().expect("lock poisoned, terminating"); | | ^^^^^^^ 985 | | let leaf_index_in_dense_tree = index + (self.root_index << self.depth); 986 | | storage[leaf_index_in_dense_tree] = value.clone(); ... | 993 | | } 994 | | } | |_____- temporary `storage` is currently being dropped at the end of its contained scope | = note: this might lead to unnecessary resource contention = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#significant_drop_tightening help: merge the temporary construction with its single usage | 984 ~ 985 + self.storage.lock().expect("lock poisoned, terminating").; | help: remove separated single usage | 986 - storage[leaf_index_in_dense_tree] = value.clone(); 986 + |

warning: temporary with significant `Drop` can be early dropped --> src/lazy_merkle_tree.rs:747:17 | 746 | fn update_with_mutation(&self, index: usize, value: &H::Hash) { | ___________________________________________________________________- 747 | | let mut storage = self.storage.lock().expect("lock poisoned, terminating"); | | ^^^^^^^ 748 | | let leaf_index_in_dense_tree = index + (self.root_index << self.depth); 749 | | storage[leaf_index_in_dense_tree] = value.clone(); ... | 756 | | } 757 | | } | |_____- temporary `storage` is currently being dropped at the end of its contained scope | = note: this might lead to unnecessary resource contention = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#significant_drop_tightening note: the lint level is defined here --> src/lib.rs:2:55 | 2 | #![warn(clippy::all, clippy::pedantic, clippy::cargo, clippy::nursery)] | ^^^^^^^^^^^^^^^ = note: `#[warn(clippy::significant_drop_tightening)]` implied by `#[warn(clippy::nursery)]` help: merge the temporary construction with its single usage | 747 ~ 748 + self.storage.lock().expect("lock poisoned, terminating").; | help: remove separated single usage | 749 - storage[leaf_index_in_dense_tree] = value.clone(); 749 + |

warning: redundant clone --> src/lazy_merkle_tree.rs:563:39 | 563 | let right = children.right.clone(); | ^^^^^^^^ help: remove this | note: cloned value is neither consumed nor mutated --> src/lazy_merkle_tree.rs:563:25 | 563 | let right = children.right.clone(); | ^^^^^^^^^^^^^^^^^^^^^^ = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_clone

warning: redundant clone --> src/lazy_merkle_tree.rs:562:37 | 562 | let left = children.left.clone(); | ^^^^^^^^ help: remove this | note: cloned value is neither consumed nor mutated --> src/lazy_merkle_tree.rs:562:24 | 562 | let left = children.left.clone(); | ^^^^^^^^^^^^^^^^^^^^^ = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_clone = note: `#[warn(clippy::redundant_clone)]` implied by `#[warn(clippy::all)]`

warning: docs for function returning `Result` missing `# Errors` section --> src/lazy_merkle_tree.rs:86:5 | 86 | / pub fn new_mmapped_with_dense_prefix_with_init_values( 87 | | depth: usize, 88 | | prefix_depth: usize, 89 | | empty_value: &H::Hash, 90 | | initial_values: &[H::Hash], 91 | | file_path: &str, 92 | | ) -> Result<LazyMerkleTree<H, Canonical>, DenseMMapError> { | |_____________________________________________________________^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#missing_errors_doc

warning: this function has an empty `#[must_use]` attribute, but returns a type already marked as `#[must_use]` --> src/lazy_merkle_tree.rs:86:5 | 86 | / pub fn new_mmapped_with_dense_prefix_with_init_values( 87 | | depth: usize, 88 | | prefix_depth: usize, 89 | | empty_value: &H::Hash, 90 | | initial_values: &[H::Hash], 91 | | file_path: &str, 92 | | ) -> Result<LazyMerkleTree<H, Canonical>, DenseMMapError> { | |_____________________________________________________________^ | = help: either add some descriptive text or remove the attribute = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#double_must_use = note: `#[warn(clippy::double_must_use)]` implied by `#[warn(clippy::all)]`

warning: unneeded `return` statement --> src/protocol/authentication.rs:31:5 | 31 | / return super::verify_proof( 32 | | root, 33 | | nullifier_hash, 34 | | signal_hash, ... | 37 | | depth, 38 | | ); | |_____^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return = help: remove `return`

warning: docs for function returning `Result` missing `# Errors` section --> src/protocol/authentication.rs:20:1 | 20 | / pub fn verify_proof( 21 | | depth: usize, 22 | | id_commitment: Field, 23 | | nullifier_hash: Field, ... | 26 | | proof: &Proof, 27 | | ) -> Result<bool, ProofError> { | |_____________________________^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#missing_errors_doc

warning: unneeded `return` statement --> src/protocol/authentication.rs:17:5 | 17 | return super::generate_proof(identity, &merkle_proof, ext_nullifier_hash, signal_hash); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return note: the lint level is defined here --> src/lib.rs:2:9 | 2 | #![warn(clippy::all, clippy::pedantic, clippy::cargo, clippy::nursery)] | ^^^^^^^^^^^ = note: `#[warn(clippy::needless_return)]` implied by `#[warn(clippy::all)]` = help: remove `return`

warning: docs for function returning `Result` missing `# Errors` section --> src/protocol/authentication.rs:8:1 | 8 | / pub fn generate_proof( 9 | | depth: usize, 10 | | identity: &Identity, 11 | | ext_nullifier_hash: Field, 12 | | signal_hash: Field, 13 | | ) -> Result<Proof, ProofError> { | |______________________________^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#missing_errors_doc note: the lint level is defined here --> src/lib.rs:2:22 | 2 | #![warn(clippy::all, clippy::pedantic, clippy::cargo, clippy::nursery)] | ^^^^^^^^^^^^^^^^ = note: `#[warn(clippy::missing_errors_doc)]` implied by `#[warn(clippy::pedantic)]`

The following actions uses node12 which is deprecated and will be forced to run on node16: actions-rs/toolchain@v1, actions-rs/cargo@v1, actions-rs/clippy-check@v1. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

The following actions uses node12 which is deprecated and will be forced to run on node16: actions-rs/toolchain@v1, actions-rs/cargo@v1. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/