```
error: struct `S` is never constructed
  --> tests/tests/derive.rs:49:12
   |
49 |     struct S {
   |            ^
   |
   = note: `-D dead-code` implied by `-D warnings`
   = help: to override `-D warnings` add `#[allow(dead_code)]`

error: enum `E` is never used
  --> tests/tests/derive.rs:54:10
   |
54 |     enum E {
   |          ^

error: struct `Test` is never constructed
  --> tests/tests/derive.rs:59:12
   |
59 |     struct Test<'a> {
   |            ^^^^
```

```
error: unexpected `cfg` condition name: `valuable_no_atomic_cas`
   --> valuable/src/enumerable.rs:640:15
    |
640 |     #[cfg(not(valuable_no_atomic_cas))]
    |               ^^^^^^^^^^^^^^^^^^^^^^
    |
    = 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(valuable_no_atomic_cas)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(valuable_no_atomic_cas)");` 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: `-D unexpected-cfgs` implied by `-D warnings`
    = help: to override `-D warnings` add `#[allow(unexpected_cfgs)]`

error: unexpected `cfg` condition name: `valuable_no_atomic_cas`
   --> valuable/src/listable.rs:128:15
    |
128 |     #[cfg(not(valuable_no_atomic_cas))]
    |               ^^^^^^^^^^^^^^^^^^^^^^
    |
    = 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(valuable_no_atomic_cas)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(valuable_no_atomic_cas)");` 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

error: unexpected `cfg` condition name: `valuable_no_atomic_cas`
   --> valuable/src/listable.rs:168:15
    |
168 |     #[cfg(not(valuable_no_atomic_cas))]
    |               ^^^^^^^^^^^^^^^^^^^^^^
    |
    = 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(valuable_no_atomic_cas)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(valuable_no_atomic_cas)");` 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

error: unexpected `cfg` condition name: `valuable_no_atomic_cas`
   --> valuable/src/mappable.rs:126:15
    |
126 |     #[cfg(not(valuable_no_atomic_cas))]
    |               ^^^^^^^^^^^^^^^^^^^^^^
    |
    = 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(valuable_no_atomic_cas)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(valuable_no_atomic_cas)");` 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

error: unexpected `cfg` condition name: `valuable_no_atomic_cas`
   --> valuable/src/structable.rs:493:15
    |
493 |     #[cfg(not(valuable_no_atomic_cas))]
    |               ^^^^^^^^^^^^^^^^^^^^^^
    |
    = 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(valuable_no_atomic_cas)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(valuable_no_atomic_cas)");` 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

error: unexpected `cfg` condition name: `valuable_no_atomic_cas`
   --> valuable/src/tuplable.rs:136:15
    |
136 |     #[cfg(not(valuable_no_atomic_cas))]
    |               ^^^^^^^^^^^^^^^^^^^^^^
    |
    = 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(valuable_no_atomic_cas)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(valuable_no_atomic_cas)");` 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

error: unexpected `cfg` condition name: `valuable_no_atomic`
   --> valuable/src/valuable.rs:190:11
    |
190 | #[cfg(not(valuable_no_atomic))]
    |           ^^^^^^^^^^^^^^^^^^
    |
    = 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(valuable_no_atomic)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(valuable_no_atomic)");` 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

error: unexpected `cfg` condition name: `valuable_no_atomic`
   --> valuable/src/valuable.rs:216:11
    |
216 | #[cfg(not(valuable_no_atomic))]
    |           ^^^^^^^^^^^^^^^^^^
    |
    = 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(valuable_no_atomic)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(valuable_no_atomic)");` 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

error: unexpected `cfg` condition name: `valuable_no_atomic_cas`
   --> valuable/src/valuable.rs:104:15
    |
104 |     #[cfg(not(valuable_no_atomic_cas))]
    |               ^^^^^^^^^^^^^^^^^^^^^^
    |
    = 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(valuable_no_atomic_cas)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(valuable_no_atomic_cas)");` 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

error: unexpected `cfg` condition name: `valuable_no_atomic_64`
   --> valuable/src/valuable.rs:222:15
    |
222 |     #[cfg(not(valuable_no_atomic_64))]
    |               ^^^^^^^^^^^^^^^^^^^^^
    |
    = 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(valuable_no_atomic_64)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(valuable_no_atomic_64)");` 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

error: unexpected `cfg` condition name: `valuable_no_atomic_64`
   --> valuable/src/valuable.rs:228:15
    |
228 |     #[cfg(not(valuable_no_atomic_64))]
    |               ^^^^^^^^^^^^^^^^^^^^^
    |
    = 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(valuable_no_atomic_64)'] }
    = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(valuable_no_atomic_64)");` 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
```