warning: initializer for `thread_local` value can be made `const`
  --> src/rt_tokio/local_worker.rs:26:60
   |
26 |     static TASK_COUNT: RefCell<Option<Arc<AtomicUsize>>> = RefCell::new(None);
   |                                                            ^^^^^^^^^^^^^^^^^^ help: replace with: `const { RefCell::new(None) }`
   |
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#missing_const_for_thread_local
   = note: `#[warn(clippy::missing_const_for_thread_local)]` on by default

warning: doc list item without indentation
  --> src/pinned.rs:10:5
   |
10 | //! receiver.
   |     ^
   |
   = 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
   |
10 | //!   receiver.
   |     ++

warning: doc list item without indentation
 --> src/pinned.rs:8:5
  |
8 | //! time, while allowing only one writer at a time.
  |     ^
  |
  = 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
  |
8 | //!   time, while allowing only one writer at a time.
  |     ++

warning: doc list item without indentation
 --> src/pinned.rs:6:5
  |
6 | //! program before continuing execution of all together.
  |     ^
  |
  = 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
  |
6 | //!   program before continuing execution of all together.
  |     ++

warning: unexpected `cfg` condition name: `documenting`
  --> src/lib.rs:46:13
   |
46 | #![cfg_attr(documenting, feature(doc_auto_cfg))]
   |             ^^^^^^^^^^^
   |
   = 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(documenting)'] }
   = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(documenting)");` 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: `documenting`
  --> src/lib.rs:45:13
   |
45 | #![cfg_attr(documenting, feature(doc_cfg))]
   |             ^^^^^^^^^^^
   |
   = help: expected names are: `clippy`, `debug_assertions`, `doc`, `docsrs`, `doctest`, `feature`, `fmt_debug`, `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(documenting)'] }
   = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(documenting)");` 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