https://github.com/rust-lang/rust-clippy/issues/12270
```
error: lint group `rust_2018_idioms` has the same priority (0) as a lint
--> Cargo.toml:11:1
|
11 | rust_2018_idioms = "warn"
| ^^^^^^^^^^^^^^^^ ------ has an implicit priority of 0
12 | single_use_lifetimes = "warn"
| -------------------- has the same priority as this lint
|
= note: the order of the lints in the table is ignored by Cargo
= help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#lint_groups_priority
= note: `-D clippy::lint-groups-priority` implied by `-D warnings`
= help: to override `-D warnings` add `#[allow(clippy::lint_groups_priority)]`
help: to have lints override the group set `rust_2018_idioms` to a lower priority
|
11 | rust_2018_idioms = { level = "warn", priority = -1 }
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
error: lint group `all` has the same priority (0) as a lint
--> Cargo.toml:16:1
|
16 | all = "warn" # Downgrade deny-by-default lints
| ^^^ ------ has an implicit priority of 0
17 | pedantic = "warn"
18 | as_ptr_cast_mut = "warn"
| --------------- has the same priority as this lint
|
= note: the order of the lints in the table is ignored by Cargo
= help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#lint_groups_priority
help: to have lints override the group set `all` to a lower priority
|
16 | all = { level = "warn", priority = -1 } # Downgrade deny-by-default lints
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
error: lint group `pedantic` has the same priority (0) as a lint
--> Cargo.toml:17:1
|
17 | pedantic = "warn"
| ^^^^^^^^ ------ has an implicit priority of 0
18 | as_ptr_cast_mut = "warn"
| --------------- has the same priority as this lint
|
= note: the order of the lints in the table is ignored by Cargo
= help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#lint_groups_priority
help: to have lints override the group set `pedantic` to a lower priority
|
17 | pedantic = { level = "warn", priority = -1 }
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
```
