warning: doc list item without indentation --> src/map.rs:336:9 | 336 | /// this accommodates types that can be `==` without being identical). | ^ | = help: if this is supposed to be its own paragraph, add a blank line = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#doc_lazy_continuation help: indent this line | 336 | /// this accommodates types that can be `==` without being identical). | ++

warning: type parameter `U` goes unused in function definition --> src/tree/tree.rs:1155:24 | 1155 | fn get_subtree_size<U: SmallUnsigned>(&self, idx: usize) -> usize { | ^^^^^^^^^^^^^^^^^^ help: consider removing the parameter | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_type_parameters = note: `#[warn(clippy::extra_unused_type_parameters)]` on by default

warning: `filter(..).map(..)` can be simplified as `filter_map(..)` --> src/tree/tree.rs:511:18 | 511 | .filter(|n| n.is_some()) | __________________^ 512 | | .map(|n| n.as_ref().unwrap()) | |_____________________________________________^ help: try: `filter_map(|n| n.as_ref())` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_filter_map = note: `#[warn(clippy::manual_filter_map)]` on by default

warning: doc list item without indentation --> src/tree/tree.rs:180:9 | 180 | /// this accommodates types that can be `==` without being identical). | ^ | = help: if this is supposed to be its own paragraph, add a blank line = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#doc_lazy_continuation = note: `#[warn(clippy::doc_lazy_continuation)]` on by default help: indent this line | 180 | /// this accommodates types that can be `==` without being identical). | ++

warning: replacing an `Option` with `None` --> src/tree/arena.rs:114:24 | 114 | let node = core::mem::replace(&mut self.vec[idx], None); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider `Option::take()` instead: `self.vec[idx].take()` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#mem_replace_option_with_none = note: `#[warn(clippy::mem_replace_option_with_none)]` on by default

warning: duplicated attribute --> src/lib.rs:205:9 | 205 | #![deny(missing_docs)] | ^^^^^^^^^^^^ | note: first defined here --> src/lib.rs:201:43 | 201 | #![cfg_attr(not(any(test, fuzzing)), deny(missing_docs))] | ^^^^^^^^^^^^ help: remove this attribute --> src/lib.rs:205:9 | 205 | #![deny(missing_docs)] | ^^^^^^^^^^^^ = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#duplicated_attributes = note: `#[warn(clippy::duplicated_attributes)]` on by default

warning: unused import: `macros::*` --> src/lib.rs:228:9 | 228 | pub use macros::*; | ^^^^^^^^^ | = note: `#[warn(unused_imports)]` on by default

warning: unexpected `cfg` condition name: `fuzzing` --> src/tree/mod.rs:12:7 | 12 | #[cfg(fuzzing)] | ^^^^^^^ | = help: consider using a Cargo feature instead = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [lints.rust] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(fuzzing)'] } = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(fuzzing)");` to the top of the `build.rs` = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration

warning: unexpected `cfg` condition name: `fuzzing` --> src/tree/mod.rs:8:7 | 8 | #[cfg(fuzzing)] | ^^^^^^^ | = help: consider using a Cargo feature instead = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [lints.rust] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(fuzzing)'] } = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(fuzzing)");` to the top of the `build.rs` = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration

warning: unexpected `cfg` condition name: `fuzzing` --> src/lib.rs:208:7 | 208 | #[cfg(fuzzing)] | ^^^^^^^ | = help: consider using a Cargo feature instead = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [lints.rust] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(fuzzing)'] } = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(fuzzing)");` to the top of the `build.rs` = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration

warning: unexpected `cfg` condition name: `fuzzing` --> src/lib.rs:201:27 | 201 | #![cfg_attr(not(any(test, fuzzing)), deny(missing_docs))] | ^^^^^^^ | = help: consider using a Cargo feature instead = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [lints.rust] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(fuzzing)'] } = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(fuzzing)");` to the top of the `build.rs` = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration

warning: unexpected `cfg` condition name: `fuzzing` --> src/lib.rs:200:27 | 200 | #![cfg_attr(not(any(test, fuzzing)), no_std)] | ^^^^^^^ | = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, and `windows` = help: consider using a Cargo feature instead = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [lints.rust] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(fuzzing)'] } = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(fuzzing)");` to the top of the `build.rs` = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration = note: `#[warn(unexpected_cfgs)]` on by default

The following actions uses node12 which is deprecated and will be forced to run on node16: actions/checkout@v2, 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 following actions use a deprecated Node.js version and will be forced to run on node20: actions/checkout@v2, 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/

warning: doc list item without indentation --> src/map.rs:336:9 | 336 | /// this accommodates types that can be `==` without being identical). | ^ | = help: if this is supposed to be its own paragraph, add a blank line = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#doc_lazy_continuation help: indent this line | 336 | /// this accommodates types that can be `==` without being identical). | ++

warning: type parameter `U` goes unused in function definition --> src/tree/tree.rs:1155:24 | 1155 | fn get_subtree_size<U: SmallUnsigned>(&self, idx: usize) -> usize { | ^^^^^^^^^^^^^^^^^^ help: consider removing the parameter | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_type_parameters = note: `#[warn(clippy::extra_unused_type_parameters)]` on by default

warning: `filter(..).map(..)` can be simplified as `filter_map(..)` --> src/tree/tree.rs:511:18 | 511 | .filter(|n| n.is_some()) | __________________^ 512 | | .map(|n| n.as_ref().unwrap()) | |_____________________________________________^ help: try: `filter_map(|n| n.as_ref())` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_filter_map = note: `#[warn(clippy::manual_filter_map)]` on by default

warning: doc list item without indentation --> src/tree/tree.rs:180:9 | 180 | /// this accommodates types that can be `==` without being identical). | ^ | = help: if this is supposed to be its own paragraph, add a blank line = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#doc_lazy_continuation = note: `#[warn(clippy::doc_lazy_continuation)]` on by default help: indent this line | 180 | /// this accommodates types that can be `==` without being identical). | ++

warning: replacing an `Option` with `None` --> src/tree/arena.rs:114:24 | 114 | let node = core::mem::replace(&mut self.vec[idx], None); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider `Option::take()` instead: `self.vec[idx].take()` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#mem_replace_option_with_none = note: `#[warn(clippy::mem_replace_option_with_none)]` on by default

warning: duplicated attribute --> src/lib.rs:205:9 | 205 | #![deny(missing_docs)] | ^^^^^^^^^^^^ | note: first defined here --> src/lib.rs:201:43 | 201 | #![cfg_attr(not(any(test, fuzzing)), deny(missing_docs))] | ^^^^^^^^^^^^ help: remove this attribute --> src/lib.rs:205:9 | 205 | #![deny(missing_docs)] | ^^^^^^^^^^^^ = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#duplicated_attributes = note: `#[warn(clippy::duplicated_attributes)]` on by default

warning: unused import: `macros::*` --> src/lib.rs:228:9 | 228 | pub use macros::*; | ^^^^^^^^^ | = note: `#[warn(unused_imports)]` on by default

warning: unexpected `cfg` condition name: `fuzzing` --> src/tree/mod.rs:12:7 | 12 | #[cfg(fuzzing)] | ^^^^^^^ | = help: consider using a Cargo feature instead = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [lints.rust] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(fuzzing)'] } = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(fuzzing)");` to the top of the `build.rs` = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration

warning: unexpected `cfg` condition name: `fuzzing` --> src/tree/mod.rs:8:7 | 8 | #[cfg(fuzzing)] | ^^^^^^^ | = help: consider using a Cargo feature instead = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [lints.rust] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(fuzzing)'] } = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(fuzzing)");` to the top of the `build.rs` = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration

warning: unexpected `cfg` condition name: `fuzzing` --> src/lib.rs:208:7 | 208 | #[cfg(fuzzing)] | ^^^^^^^ | = help: consider using a Cargo feature instead = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [lints.rust] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(fuzzing)'] } = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(fuzzing)");` to the top of the `build.rs` = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration

warning: unexpected `cfg` condition name: `fuzzing` --> src/lib.rs:201:27 | 201 | #![cfg_attr(not(any(test, fuzzing)), deny(missing_docs))] | ^^^^^^^ | = help: consider using a Cargo feature instead = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [lints.rust] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(fuzzing)'] } = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(fuzzing)");` to the top of the `build.rs` = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration

warning: unexpected `cfg` condition name: `fuzzing` --> src/lib.rs:200:27 | 200 | #![cfg_attr(not(any(test, fuzzing)), no_std)] | ^^^^^^^ | = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, and `windows` = help: consider using a Cargo feature instead = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [lints.rust] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(fuzzing)'] } = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(fuzzing)");` to the top of the `build.rs` = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration = note: `#[warn(unexpected_cfgs)]` on by default

warning: doc list item without indentation --> src/map.rs:336:9 | 336 | /// this accommodates types that can be `==` without being identical). | ^ | = help: if this is supposed to be its own paragraph, add a blank line = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#doc_lazy_continuation help: indent this line | 336 | /// this accommodates types that can be `==` without being identical). | ++

warning: type parameter `U` goes unused in function definition --> src/tree/tree.rs:1155:24 | 1155 | fn get_subtree_size<U: SmallUnsigned>(&self, idx: usize) -> usize { | ^^^^^^^^^^^^^^^^^^ help: consider removing the parameter | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_type_parameters = note: `#[warn(clippy::extra_unused_type_parameters)]` on by default

warning: `filter(..).map(..)` can be simplified as `filter_map(..)` --> src/tree/tree.rs:511:18 | 511 | .filter(|n| n.is_some()) | __________________^ 512 | | .map(|n| n.as_ref().unwrap()) | |_____________________________________________^ help: try: `filter_map(|n| n.as_ref())` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_filter_map = note: `#[warn(clippy::manual_filter_map)]` on by default

warning: doc list item without indentation --> src/tree/tree.rs:180:9 | 180 | /// this accommodates types that can be `==` without being identical). | ^ | = help: if this is supposed to be its own paragraph, add a blank line = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#doc_lazy_continuation = note: `#[warn(clippy::doc_lazy_continuation)]` on by default help: indent this line | 180 | /// this accommodates types that can be `==` without being identical). | ++

warning: replacing an `Option` with `None` --> src/tree/arena.rs:114:24 | 114 | let node = core::mem::replace(&mut self.vec[idx], None); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider `Option::take()` instead: `self.vec[idx].take()` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#mem_replace_option_with_none = note: `#[warn(clippy::mem_replace_option_with_none)]` on by default

warning: duplicated attribute --> src/lib.rs:205:9 | 205 | #![deny(missing_docs)] | ^^^^^^^^^^^^ | note: first defined here --> src/lib.rs:201:43 | 201 | #![cfg_attr(not(any(test, fuzzing)), deny(missing_docs))] | ^^^^^^^^^^^^ help: remove this attribute --> src/lib.rs:205:9 | 205 | #![deny(missing_docs)] | ^^^^^^^^^^^^ = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#duplicated_attributes = note: `#[warn(clippy::duplicated_attributes)]` on by default

warning: unused import: `macros::*` --> src/lib.rs:228:9 | 228 | pub use macros::*; | ^^^^^^^^^ | = note: `#[warn(unused_imports)]` on by default

warning: unexpected `cfg` condition name: `fuzzing` --> src/tree/mod.rs:12:7 | 12 | #[cfg(fuzzing)] | ^^^^^^^ | = help: consider using a Cargo feature instead = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [lints.rust] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(fuzzing)'] } = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(fuzzing)");` to the top of the `build.rs` = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration

warning: unexpected `cfg` condition name: `fuzzing` --> src/tree/mod.rs:8:7 | 8 | #[cfg(fuzzing)] | ^^^^^^^ | = help: consider using a Cargo feature instead = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [lints.rust] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(fuzzing)'] } = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(fuzzing)");` to the top of the `build.rs` = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration

warning: unexpected `cfg` condition name: `fuzzing` --> src/lib.rs:208:7 | 208 | #[cfg(fuzzing)] | ^^^^^^^ | = help: consider using a Cargo feature instead = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [lints.rust] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(fuzzing)'] } = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(fuzzing)");` to the top of the `build.rs` = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration

warning: unexpected `cfg` condition name: `fuzzing` --> src/lib.rs:201:27 | 201 | #![cfg_attr(not(any(test, fuzzing)), deny(missing_docs))] | ^^^^^^^ | = help: consider using a Cargo feature instead = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [lints.rust] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(fuzzing)'] } = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(fuzzing)");` to the top of the `build.rs` = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration

warning: unexpected `cfg` condition name: `fuzzing` --> src/lib.rs:200:27 | 200 | #![cfg_attr(not(any(test, fuzzing)), no_std)] | ^^^^^^^ | = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, and `windows` = help: consider using a Cargo feature instead = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [lints.rust] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(fuzzing)'] } = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(fuzzing)");` to the top of the `build.rs` = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration = note: `#[warn(unexpected_cfgs)]` on by default

warning: doc list item without indentation --> src/map.rs:336:9 | 336 | /// this accommodates types that can be `==` without being identical). | ^ | = help: if this is supposed to be its own paragraph, add a blank line = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#doc_lazy_continuation help: indent this line | 336 | /// this accommodates types that can be `==` without being identical). | ++

warning: type parameter `U` goes unused in function definition --> src/tree/tree.rs:1155:24 | 1155 | fn get_subtree_size<U: SmallUnsigned>(&self, idx: usize) -> usize { | ^^^^^^^^^^^^^^^^^^ help: consider removing the parameter | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_type_parameters = note: `#[warn(clippy::extra_unused_type_parameters)]` on by default

warning: `filter(..).map(..)` can be simplified as `filter_map(..)` --> src/tree/tree.rs:511:18 | 511 | .filter(|n| n.is_some()) | __________________^ 512 | | .map(|n| n.as_ref().unwrap()) | |_____________________________________________^ help: try: `filter_map(|n| n.as_ref())` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_filter_map = note: `#[warn(clippy::manual_filter_map)]` on by default

warning: doc list item without indentation --> src/tree/tree.rs:180:9 | 180 | /// this accommodates types that can be `==` without being identical). | ^ | = help: if this is supposed to be its own paragraph, add a blank line = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#doc_lazy_continuation = note: `#[warn(clippy::doc_lazy_continuation)]` on by default help: indent this line | 180 | /// this accommodates types that can be `==` without being identical). | ++

warning: replacing an `Option` with `None` --> src/tree/arena.rs:114:24 | 114 | let node = core::mem::replace(&mut self.vec[idx], None); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider `Option::take()` instead: `self.vec[idx].take()` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#mem_replace_option_with_none = note: `#[warn(clippy::mem_replace_option_with_none)]` on by default

warning: duplicated attribute --> src/lib.rs:205:9 | 205 | #![deny(missing_docs)] | ^^^^^^^^^^^^ | note: first defined here --> src/lib.rs:201:43 | 201 | #![cfg_attr(not(any(test, fuzzing)), deny(missing_docs))] | ^^^^^^^^^^^^ help: remove this attribute --> src/lib.rs:205:9 | 205 | #![deny(missing_docs)] | ^^^^^^^^^^^^ = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#duplicated_attributes = note: `#[warn(clippy::duplicated_attributes)]` on by default

warning: unused import: `macros::*` --> src/lib.rs:228:9 | 228 | pub use macros::*; | ^^^^^^^^^ | = note: `#[warn(unused_imports)]` on by default

warning: unexpected `cfg` condition name: `fuzzing` --> src/tree/mod.rs:12:7 | 12 | #[cfg(fuzzing)] | ^^^^^^^ | = help: consider using a Cargo feature instead = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [lints.rust] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(fuzzing)'] } = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(fuzzing)");` to the top of the `build.rs` = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration

warning: unexpected `cfg` condition name: `fuzzing` --> src/tree/mod.rs:8:7 | 8 | #[cfg(fuzzing)] | ^^^^^^^ | = help: consider using a Cargo feature instead = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [lints.rust] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(fuzzing)'] } = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(fuzzing)");` to the top of the `build.rs` = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration

warning: unexpected `cfg` condition name: `fuzzing` --> src/lib.rs:208:7 | 208 | #[cfg(fuzzing)] | ^^^^^^^ | = help: consider using a Cargo feature instead = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [lints.rust] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(fuzzing)'] } = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(fuzzing)");` to the top of the `build.rs` = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration

warning: unexpected `cfg` condition name: `fuzzing` --> src/lib.rs:201:27 | 201 | #![cfg_attr(not(any(test, fuzzing)), deny(missing_docs))] | ^^^^^^^ | = help: consider using a Cargo feature instead = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [lints.rust] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(fuzzing)'] } = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(fuzzing)");` to the top of the `build.rs` = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration

warning: unexpected `cfg` condition name: `fuzzing` --> src/lib.rs:200:27 | 200 | #![cfg_attr(not(any(test, fuzzing)), no_std)] | ^^^^^^^ | = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, and `windows` = help: consider using a Cargo feature instead = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [lints.rust] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(fuzzing)'] } = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(fuzzing)");` to the top of the `build.rs` = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration = note: `#[warn(unexpected_cfgs)]` on by default

warning: doc list item without indentation --> src/map.rs:336:9 | 336 | /// this accommodates types that can be `==` without being identical). | ^ | = help: if this is supposed to be its own paragraph, add a blank line = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#doc_lazy_continuation help: indent this line | 336 | /// this accommodates types that can be `==` without being identical). | ++

warning: type parameter `U` goes unused in function definition --> src/tree/tree.rs:1155:24 | 1155 | fn get_subtree_size<U: SmallUnsigned>(&self, idx: usize) -> usize { | ^^^^^^^^^^^^^^^^^^ help: consider removing the parameter | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_type_parameters = note: `#[warn(clippy::extra_unused_type_parameters)]` on by default

warning: `filter(..).map(..)` can be simplified as `filter_map(..)` --> src/tree/tree.rs:511:18 | 511 | .filter(|n| n.is_some()) | __________________^ 512 | | .map(|n| n.as_ref().unwrap()) | |_____________________________________________^ help: try: `filter_map(|n| n.as_ref())` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_filter_map = note: `#[warn(clippy::manual_filter_map)]` on by default

warning: doc list item without indentation --> src/tree/tree.rs:180:9 | 180 | /// this accommodates types that can be `==` without being identical). | ^ | = help: if this is supposed to be its own paragraph, add a blank line = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#doc_lazy_continuation = note: `#[warn(clippy::doc_lazy_continuation)]` on by default help: indent this line | 180 | /// this accommodates types that can be `==` without being identical). | ++

warning: replacing an `Option` with `None` --> src/tree/arena.rs:114:24 | 114 | let node = core::mem::replace(&mut self.vec[idx], None); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider `Option::take()` instead: `self.vec[idx].take()` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#mem_replace_option_with_none = note: `#[warn(clippy::mem_replace_option_with_none)]` on by default

warning: duplicated attribute --> src/lib.rs:205:9 | 205 | #![deny(missing_docs)] | ^^^^^^^^^^^^ | note: first defined here --> src/lib.rs:201:43 | 201 | #![cfg_attr(not(any(test, fuzzing)), deny(missing_docs))] | ^^^^^^^^^^^^ help: remove this attribute --> src/lib.rs:205:9 | 205 | #![deny(missing_docs)] | ^^^^^^^^^^^^ = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#duplicated_attributes = note: `#[warn(clippy::duplicated_attributes)]` on by default

warning: unused import: `macros::*` --> src/lib.rs:228:9 | 228 | pub use macros::*; | ^^^^^^^^^ | = note: `#[warn(unused_imports)]` on by default

warning: unexpected `cfg` condition name: `fuzzing` --> src/tree/mod.rs:12:7 | 12 | #[cfg(fuzzing)] | ^^^^^^^ | = help: consider using a Cargo feature instead = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [lints.rust] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(fuzzing)'] } = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(fuzzing)");` to the top of the `build.rs` = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration

warning: unexpected `cfg` condition name: `fuzzing` --> src/tree/mod.rs:8:7 | 8 | #[cfg(fuzzing)] | ^^^^^^^ | = help: consider using a Cargo feature instead = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [lints.rust] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(fuzzing)'] } = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(fuzzing)");` to the top of the `build.rs` = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration

warning: unexpected `cfg` condition name: `fuzzing` --> src/lib.rs:208:7 | 208 | #[cfg(fuzzing)] | ^^^^^^^ | = help: consider using a Cargo feature instead = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [lints.rust] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(fuzzing)'] } = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(fuzzing)");` to the top of the `build.rs` = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration

warning: unexpected `cfg` condition name: `fuzzing` --> src/lib.rs:201:27 | 201 | #![cfg_attr(not(any(test, fuzzing)), deny(missing_docs))] | ^^^^^^^ | = help: consider using a Cargo feature instead = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [lints.rust] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(fuzzing)'] } = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(fuzzing)");` to the top of the `build.rs` = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration

warning: unexpected `cfg` condition name: `fuzzing` --> src/lib.rs:200:27 | 200 | #![cfg_attr(not(any(test, fuzzing)), no_std)] | ^^^^^^^ | = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `miri`, `overflow_checks`, `panic`, `proc_macro`, `relocation_model`, `rustfmt`, `sanitize`, `sanitizer_cfi_generalize_pointers`, `sanitizer_cfi_normalize_integers`, `target_abi`, `target_arch`, `target_endian`, `target_env`, `target_family`, `target_feature`, `target_has_atomic`, `target_has_atomic_equal_alignment`, `target_has_atomic_load_store`, `target_os`, `target_pointer_width`, `target_thread_local`, `target_vendor`, `test`, `ub_checks`, `unix`, and `windows` = help: consider using a Cargo feature instead = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [lints.rust] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(fuzzing)'] } = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(fuzzing)");` to the top of the `build.rs` = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration = note: `#[warn(unexpected_cfgs)]` on by default

warning: doc list item without indentation --> src/map.rs:336:9 | 336 | /// this accommodates types that can be `==` without being identical). | ^ | = help: if this is supposed to be its own paragraph, add a blank line = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#doc_lazy_continuation help: indent this line | 336 | /// this accommodates types that can be `==` without being identical). | ++

warning: type parameter `U` goes unused in function definition --> src/tree/tree.rs:1155:24 | 1155 | fn get_subtree_size<U: SmallUnsigned>(&self, idx: usize) -> usize { | ^^^^^^^^^^^^^^^^^^ help: consider removing the parameter | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_type_parameters = note: `#[warn(clippy::extra_unused_type_parameters)]` on by default

warning: `filter(..).map(..)` can be simplified as `filter_map(..)` --> src/tree/tree.rs:511:18 | 511 | .filter(|n| n.is_some()) | __________________^ 512 | | .map(|n| n.as_ref().unwrap()) | |_____________________________________________^ help: try: `filter_map(|n| n.as_ref())` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#manual_filter_map = note: `#[warn(clippy::manual_filter_map)]` on by default

warning: doc list item without indentation --> src/tree/tree.rs:180:9 | 180 | /// this accommodates types that can be `==` without being identical). | ^ | = help: if this is supposed to be its own paragraph, add a blank line = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#doc_lazy_continuation = note: `#[warn(clippy::doc_lazy_continuation)]` on by default help: indent this line | 180 | /// this accommodates types that can be `==` without being identical). | ++

warning: replacing an `Option` with `None` --> src/tree/arena.rs:114:24 | 114 | let node = core::mem::replace(&mut self.vec[idx], None); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider `Option::take()` instead: `self.vec[idx].take()` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#mem_replace_option_with_none = note: `#[warn(clippy::mem_replace_option_with_none)]` on by default

warning: duplicated attribute --> src/lib.rs:205:9 | 205 | #![deny(missing_docs)] | ^^^^^^^^^^^^ | note: first defined here --> src/lib.rs:201:43 | 201 | #![cfg_attr(not(any(test, fuzzing)), deny(missing_docs))] | ^^^^^^^^^^^^ help: remove this attribute --> src/lib.rs:205:9 | 205 | #![deny(missing_docs)] | ^^^^^^^^^^^^ = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#duplicated_attributes = note: `#[warn(clippy::duplicated_attributes)]` on by default

warning: unused import: `macros::*` --> src/lib.rs:228:9 | 228 | pub use macros::*; | ^^^^^^^^^ | = note: `#[warn(unused_imports)]` on by default

warning: unexpected `cfg` condition name: `fuzzing` --> src/tree/mod.rs:12:7 | 12 | #[cfg(fuzzing)] | ^^^^^^^ | = help: consider using a Cargo feature instead = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [lints.rust] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(fuzzing)'] } = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(fuzzing)");` to the top of the `build.rs` = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration

warning: unexpected `cfg` condition name: `fuzzing` --> src/tree/mod.rs:8:7 | 8 | #[cfg(fuzzing)] | ^^^^^^^ | = help: consider using a Cargo feature instead = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [lints.rust] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(fuzzing)'] } = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(fuzzing)");` to the top of the `build.rs` = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration

warning: unexpected `cfg` condition name: `fuzzing` --> src/lib.rs:208:7 | 208 | #[cfg(fuzzing)] | ^^^^^^^ | = help: consider using a Cargo feature instead = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [lints.rust] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(fuzzing)'] } = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(fuzzing)");` to the top of the `build.rs` = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration

warning: unexpected `cfg` condition name: `fuzzing` --> src/lib.rs:201:27 | 201 | #![cfg_attr(not(any(test, fuzzing)), deny(missing_docs))] | ^^^^^^^ | = help: consider using a Cargo feature instead = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [lints.rust] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(fuzzing)'] } = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(fuzzing)");` to the top of the `build.rs` = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration