warning: accessing first element with `slice.get(0)` --> halo2_proofs/src/helpers.rs:228:40 | 228 | 4 + slice.len() * (4 + field_len * slice.get(0).map(|poly| poly.len()).unwrap_or(0)) | ^^^^^^^^^^^^ help: try: `slice.first()` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_first = note: `-W clippy::get-first` implied by `-W clippy::all` = help: to override `-W clippy::all` add `#[allow(clippy::get_first)]`

warning: items after a test module --> halo2_proofs/src/helpers.rs:93:1 | 93 | mod test { | ^^^^^^^^ ... 116 | pub trait SerdeCurveAffine: CurveAffine + SerdeObject { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ... 140 | impl<C: CurveAffine + SerdeObject> SerdeCurveAffine for C {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 141 | 142 | pub trait SerdePrimeField: PrimeField + SerdeObject { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ... 175 | impl<F: PrimeField + SerdeObject> SerdePrimeField for F {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ... 181 | pub fn pack(bits: &[bool]) -> u8 { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ... 192 | pub fn unpack(byte: u8, bits: &mut [bool]) { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ... 199 | / pub(crate) fn read_polynomial_vec<R: io::Read, F: SerdePrimeField, B>( 200 | | reader: &mut R, 201 | | format: SerdeFormat, 202 | | ) -> io::Result<Vec<Polynomial<F, B>>> { | |______________________________________^ ... 213 | / pub(crate) fn write_polynomial_slice<W: io::Write, F: SerdePrimeField, B>( 214 | | slice: &[Polynomial<F, B>], 215 | | writer: &mut W, 216 | | format: SerdeFormat, 217 | | ) -> io::Result<()> { | |___________________^ ... 226 | pub(crate) fn polynomial_slice_byte_length<F: PrimeField, B>(slice: &[Polynomial<F, B>]) -> usize { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#items_after_test_module = note: `-W clippy::items-after-test-module` implied by `-W clippy::all` = help: to override `-W clippy::all` add `#[allow(clippy::items_after_test_module)]` = help: move the items to before the test module was defined

warning: you seem to use `.enumerate()` and immediately discard the index --> halo2_proofs/src/dev.rs:636:32 | 636 | for (_i, sub_range) in ranges.iter().enumerate() { | ^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_enumerate_index = note: `-W clippy::unused-enumerate-index` implied by `-W clippy::all` = help: to override `-W clippy::all` add `#[allow(clippy::unused_enumerate_index)]` help: remove the `.enumerate()` call | 636 | for sub_range in ranges.iter() { | ~~~~~~~~~ ~~~~~~~~~~~~~

warning: accessing first element with `slice.get(0)` --> halo2_proofs/src/helpers.rs:228:40 | 228 | 4 + slice.len() * (4 + field_len * slice.get(0).map(|poly| poly.len()).unwrap_or(0)) | ^^^^^^^^^^^^ help: try: `slice.first()` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#get_first = note: `-W clippy::get-first` implied by `-W clippy::all` = help: to override `-W clippy::all` add `#[allow(clippy::get_first)]`

warning: you seem to use `.enumerate()` and immediately discard the index --> halo2_proofs/src/dev.rs:636:32 | 636 | for (_i, sub_range) in ranges.iter().enumerate() { | ^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unused_enumerate_index = note: `-W clippy::unused-enumerate-index` implied by `-W clippy::all` = help: to override `-W clippy::all` add `#[allow(clippy::unused_enumerate_index)]` help: remove the `.enumerate()` call | 636 | for sub_range in ranges.iter() { | ~~~~~~~~~ ~~~~~~~~~~~~~

warning: unused doc comment --> halo2_proofs/src/dev/cost.rs:110:13 | 110 | /// Selector assignments used for optimization pass | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 111 | selectors: vec![vec![false; n]; num_selectors], | ---------------------------------------------- rustdoc does not generate documentation for expression fields | = help: use `//` for a plain comment

warning: unused doc comment --> halo2_proofs/src/dev/cost.rs:108:13 | 108 | /// Pairs of cells between which we have equality constraints. | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 109 | equality: vec![], | ---------------- rustdoc does not generate documentation for expression fields | = help: use `//` for a plain comment

warning: unused doc comment --> halo2_proofs/src/dev/cost.rs:110:13 | 110 | /// Selector assignments used for optimization pass | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 111 | selectors: vec![vec![false; n]; num_selectors], | ---------------------------------------------- rustdoc does not generate documentation for expression fields | = help: use `//` for a plain comment

warning: unused doc comment --> halo2_proofs/src/dev/cost.rs:108:13 | 108 | /// Pairs of cells between which we have equality constraints. | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 109 | equality: vec![], | ---------------- rustdoc does not generate documentation for expression fields | = help: use `//` for a plain comment

warning: unused doc comment --> halo2_proofs/src/dev/cost.rs:106:13 | 106 | /// Any cells assigned outside of a region. | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 107 | loose_cells: vec![], | ------------------- rustdoc does not generate documentation for expression fields | = help: use `//` for a plain comment = note: `#[warn(unused_doc_comments)]` on by default

warning: unused imports: `Scope`, `join` --> halo2_proofs/src/multicore.rs:12:5 | 12 | join, scope, Scope, | ^^^^ ^^^^^ | = note: `#[warn(unused_imports)]` on by default

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