cargo fmt nightly #282
pdtfhAnnotations
39 warnings
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this expression creates a reference which is immediately dereferenced by the compiler:
src/lazy_merkle_tree.rs#L1152
warning: this expression creates a reference which is immediately dereferenced by the compiler
--> src/lazy_merkle_tree.rs:1152:27
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1152 | if file.write_all(&buf).is_err() {
| ^^^^ help: change this to: `buf`
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= help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
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temporary with significant `Drop` can be early dropped:
src/lazy_merkle_tree.rs#L984
warning: temporary with significant `Drop` can be early dropped
--> src/lazy_merkle_tree.rs:984:17
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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
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= 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
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984 ~
985 + self.storage.lock().expect("lock poisoned, terminating").;
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help: remove separated single usage
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986 - storage[leaf_index_in_dense_tree] = value.clone();
986 +
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temporary with significant `Drop` can be early dropped:
src/lazy_merkle_tree.rs#L747
warning: temporary with significant `Drop` can be early dropped
--> src/lazy_merkle_tree.rs:747:17
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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: `#[warn(clippy::significant_drop_tightening)]` implied by `#[warn(clippy::nursery)]`
help: merge the temporary construction with its single usage
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747 ~
748 + self.storage.lock().expect("lock poisoned, terminating").;
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help: remove separated single usage
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749 - storage[leaf_index_in_dense_tree] = value.clone();
749 +
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redundant clone:
src/lazy_merkle_tree.rs#L563
warning: redundant clone
--> src/lazy_merkle_tree.rs:563:39
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563 | let right = children.right.clone();
| ^^^^^^^^ help: remove this
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note: cloned value is neither consumed nor mutated
--> src/lazy_merkle_tree.rs:563:25
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563 | let right = children.right.clone();
| ^^^^^^^^^^^^^^^^^^^^^^
= help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_clone
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redundant clone:
src/lazy_merkle_tree.rs#L562
warning: redundant clone
--> src/lazy_merkle_tree.rs:562:37
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562 | let left = children.left.clone();
| ^^^^^^^^ help: remove this
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note: cloned value is neither consumed nor mutated
--> src/lazy_merkle_tree.rs:562:24
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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)]`
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docs for function returning `Result` missing `# Errors` section:
src/lazy_merkle_tree.rs#L86
warning: docs for function returning `Result` missing `# Errors` section
--> src/lazy_merkle_tree.rs:86:5
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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
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this function has an empty `#[must_use]` attribute, but returns a type already marked as `#[must_use]`:
src/lazy_merkle_tree.rs#L86
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
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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)]`
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docs for function which may panic missing `# Panics` section:
src/protocol/mod.rs#L172
warning: docs for function which may panic missing `# Panics` section
--> src/protocol/mod.rs:172:1
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172 | / pub fn generate_witness(
173 | | identity: &Identity,
174 | | merkle_proof: &merkle_tree::Proof<PoseidonHash>,
175 | | external_nullifier_hash: Field,
176 | | signal_hash: Field,
177 | | ) -> Vec<Fr> {
| |____________^
|
note: first possible panic found here
--> src/protocol/mod.rs:191:51
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191 | [get_depth_index(depth).unwrap_or_else(|| panic!("Depth {depth} not supported"))];
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
= help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#missing_panics_doc
= note: `#[warn(clippy::missing_panics_doc)]` implied by `#[warn(clippy::pedantic)]`
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this function could have a `#[must_use]` attribute:
src/protocol/mod.rs#L172
warning: this function could have a `#[must_use]` attribute
--> src/protocol/mod.rs:172:1
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172 | / pub fn generate_witness(
173 | | identity: &Identity,
174 | | merkle_proof: &merkle_tree::Proof<PoseidonHash>,
175 | | external_nullifier_hash: Field,
176 | | signal_hash: Field,
177 | | ) -> Vec<Fr> {
| |____________^
|
= help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#must_use_candidate
= note: `#[warn(clippy::must_use_candidate)]` implied by `#[warn(clippy::pedantic)]`
help: add the attribute
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172 + #[must_use] pub fn generate_witness(
173 + identity: &Identity,
174 + merkle_proof: &merkle_tree::Proof<PoseidonHash>,
175 + external_nullifier_hash: Field,
176 + signal_hash: Field,
177 ~ ) -> Vec<Fr> {
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unneeded `return` statement:
src/protocol/authentication.rs#L31
warning: unneeded `return` statement
--> src/protocol/authentication.rs:31:5
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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`
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docs for function returning `Result` missing `# Errors` section:
src/protocol/authentication.rs#L20
warning: docs for function returning `Result` missing `# Errors` section
--> src/protocol/authentication.rs:20:1
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20 | / pub fn verify_proof(
21 | | depth: usize,
22 | | id_commitment: Field,
23 | | nullifier_hash: Field,
... |
26 | | proof: &Proof,
27 | | ) -> Result<bool, ProofError> {
| |_____________________________^
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= help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#missing_errors_doc
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unneeded `return` statement:
src/protocol/authentication.rs#L17
warning: unneeded `return` statement
--> src/protocol/authentication.rs:17:5
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17 | return super::generate_proof(identity, &merkle_proof, ext_nullifier_hash, signal_hash);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
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= help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return
= note: `#[warn(clippy::needless_return)]` implied by `#[warn(clippy::all)]`
= help: remove `return`
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docs for function returning `Result` missing `# Errors` section:
src/protocol/authentication.rs#L8
warning: docs for function returning `Result` missing `# Errors` section
--> src/protocol/authentication.rs:8:1
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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
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2 | #![warn(clippy::all, clippy::pedantic, clippy::cargo, clippy::nursery)]
| ^^^^^^^^^^^^^^^^
= note: `#[warn(clippy::missing_errors_doc)]` implied by `#[warn(clippy::pedantic)]`
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consider implementing `TryFrom` instead:
src/packed_proof.rs#L38
warning: consider implementing `TryFrom` instead
--> src/packed_proof.rs:38:1
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38 | / impl From<PackedProof> for Proof {
39 | | fn from(proof: PackedProof) -> Self {
40 | | let decoded = decode(&vec![ParamType::Uint(256); 8], &proof.0).unwrap();
41 | | let decoded_uint_array = decoded
... |
53 | | }
54 | | }
| |_^
|
= help: `From` is intended for infallible conversions only. Use `TryFrom` if there's a possibility for the conversion to fail
note: potential failure(s)
--> src/packed_proof.rs:40:23
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40 | let decoded = decode(&vec![ParamType::Uint(256); 8], &proof.0).unwrap();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
= help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#fallible_impl_from
note: the lint level is defined here
--> src/lib.rs:2:55
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2 | #![warn(clippy::all, clippy::pedantic, clippy::cargo, clippy::nursery)]
| ^^^^^^^^^^^^^^^
= note: `#[warn(clippy::fallible_impl_from)]` implied by `#[warn(clippy::nursery)]`
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this expression creates a reference which is immediately dereferenced by the compiler:
src/circuit.rs#L30
warning: this expression creates a reference which is immediately dereferenced by the compiler
--> src/circuit.rs:30:5
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30 | &GRAPH_BYTES[index]
| ^^^^^^^^^^^^^^^^^^^ help: change this to: `GRAPH_BYTES[index]`
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= help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow
note: the lint level is defined here
--> src/lib.rs:2:9
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2 | #![warn(clippy::all, clippy::pedantic, clippy::cargo, clippy::nursery)]
| ^^^^^^^^^^^
= note: `#[warn(clippy::needless_borrow)]` implied by `#[warn(clippy::all)]`
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package `ark-zkey` is missing `package.categories` metadata:
src/lib.rs#L1
warning: package `ark-zkey` is missing `package.categories` metadata
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= help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cargo_common_metadata
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package `ark-zkey` is missing `package.keywords` metadata:
src/lib.rs#L1
warning: package `ark-zkey` is missing `package.keywords` metadata
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= help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cargo_common_metadata
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package `ark-zkey` is missing `package.repository` metadata:
src/lib.rs#L1
warning: package `ark-zkey` is missing `package.repository` metadata
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= help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cargo_common_metadata
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package `ark-zkey` is missing `either package.license or package.license_file` metadata:
src/lib.rs#L1
warning: package `ark-zkey` is missing `either package.license or package.license_file` metadata
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= help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cargo_common_metadata
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package `ark-zkey` is missing `package.description` metadata:
src/lib.rs#L1
warning: package `ark-zkey` is missing `package.description` metadata
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= help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#cargo_common_metadata
note: the lint level is defined here
--> src/lib.rs:2:40
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2 | #![warn(clippy::all, clippy::pedantic, clippy::cargo, clippy::nursery)]
| ^^^^^^^^^^^^^
= note: `#[warn(clippy::cargo_common_metadata)]` implied by `#[warn(clippy::cargo)]`
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this import is redundant:
build.rs#L9
warning: this import is redundant
--> build.rs:9:1
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9 | use ark_zkey;
| ^^^^^^^^^^^^^ help: remove it entirely
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= help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_component_path_imports
= note: `#[warn(clippy::single_component_path_imports)]` on by default
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the borrowed expression implements the required traits:
crates/ark-zkey/src/lib.rs#L207
warning: the borrowed expression implements the required traits
--> crates/ark-zkey/src/lib.rs:207:22
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207 | File::create(&serialized_path).wrap_err("Failed to create serialized proving key file")?;
| ^^^^^^^^^^^^^^^^ help: change this to: `serialized_path`
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= 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
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useless conversion to the same type: `std::path::PathBuf`:
crates/ark-zkey/src/lib.rs#L204
warning: useless conversion to the same type: `std::path::PathBuf`
--> crates/ark-zkey/src/lib.rs:204:27
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204 | let serialized_path = PathBuf::from(arkzkey_file_path);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `PathBuf::from()`: `arkzkey_file_path`
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= 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
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the borrowed expression implements the required traits:
crates/ark-zkey/src/lib.rs#L207
warning: the borrowed expression implements the required traits
--> crates/ark-zkey/src/lib.rs:207:22
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207 | File::create(&serialized_path).wrap_err("Failed to create serialized proving key file")?;
| ^^^^^^^^^^^^^^^^ help: change this to: `serialized_path`
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= 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
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useless conversion to the same type: `std::path::PathBuf`:
crates/ark-zkey/src/lib.rs#L204
warning: useless conversion to the same type: `std::path::PathBuf`
--> crates/ark-zkey/src/lib.rs:204:27
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204 | let serialized_path = PathBuf::from(arkzkey_file_path);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `PathBuf::from()`: `arkzkey_file_path`
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= 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
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Lint
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/
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Lint
The following actions use a deprecated Node.js version and will be forced to run on node20: actions/checkout@v3, actions-rs/toolchain@v1, actions-rs/cargo@v1, actions-rs/clippy-check@v1. For more info: https://github.blog/changelog/2024-03-07-github-actions-all-actions-will-run-on-node20-instead-of-node16-by-default/
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Lint
patch for the non root package will be ignored, specify patch at the workspace root:
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Lint
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/
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Lint
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/
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Lint
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/
|
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Lint
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/
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Test
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/
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Test
The following actions use a deprecated Node.js version and will be forced to run on node20: actions/checkout@v3, actions-rs/toolchain@v1, actions-rs/cargo@v1. For more info: https://github.blog/changelog/2024-03-07-github-actions-all-actions-will-run-on-node20-instead-of-node16-by-default/
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Test
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/
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Test
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/
|
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Test
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/
|
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Test
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/
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Test
patch for the non root package will be ignored, specify patch at the workspace root:
|