error: duplicated attribute
  --> tests/ui/duplicated_attributes.rs:4:10
   |
LL | #![allow(dead_code)]
   |          ^^^^^^^^^
   |
note: first defined here
  --> tests/ui/duplicated_attributes.rs:3:10
   |
LL | #![allow(dead_code)]
   |          ^^^^^^^^^
help: remove this attribute
  --> tests/ui/duplicated_attributes.rs:4:10
   |
LL | #![allow(dead_code)]
   |          ^^^^^^^^^
   = note: `-D clippy::duplicated-attributes` implied by `-D warnings`
   = help: to override `-D warnings` add `#[allow(clippy::duplicated_attributes)]`

error: duplicated attribute
  --> tests/ui/duplicated_attributes.rs:5:12
   |
LL | #![cfg(any(unix, windows))]
   |            ^^^^
   |
note: first defined here
  --> tests/ui/duplicated_attributes.rs:2:12
   |
LL | #![cfg(any(unix, windows))]
   |            ^^^^
help: remove this attribute
  --> tests/ui/duplicated_attributes.rs:5:12
   |
LL | #![cfg(any(unix, windows))]
   |            ^^^^

error: duplicated attribute
  --> tests/ui/duplicated_attributes.rs:5:18
   |
LL | #![cfg(any(unix, windows))]
   |                  ^^^^^^^
   |
note: first defined here
  --> tests/ui/duplicated_attributes.rs:2:18
   |
LL | #![cfg(any(unix, windows))]
   |                  ^^^^^^^
help: remove this attribute
  --> tests/ui/duplicated_attributes.rs:5:18
   |
LL | #![cfg(any(unix, windows))]
   |                  ^^^^^^^

error: duplicated attribute
  --> tests/ui/duplicated_attributes.rs:11:9
   |
LL | #[allow(dead_code)]
   |         ^^^^^^^^^
   |
note: first defined here
  --> tests/ui/duplicated_attributes.rs:10:9
   |
LL | #[allow(dead_code)]
   |         ^^^^^^^^^
help: remove this attribute
  --> tests/ui/duplicated_attributes.rs:11:9
   |
LL | #[allow(dead_code)]
   |         ^^^^^^^^^

error: duplicated attribute
  --> tests/ui/duplicated_attributes.rs:12:11
   |
LL | #[cfg(any(unix, windows, target_os = "linux"))]
   |           ^^^^
   |
note: first defined here
  --> tests/ui/duplicated_attributes.rs:9:11
   |
LL | #[cfg(any(unix, windows, target_os = "linux"))]
   |           ^^^^
help: remove this attribute
  --> tests/ui/duplicated_attributes.rs:12:11
   |
LL | #[cfg(any(unix, windows, target_os = "linux"))]
   |           ^^^^

error: duplicated attribute
  --> tests/ui/duplicated_attributes.rs:12:17
   |
LL | #[cfg(any(unix, windows, target_os = "linux"))]
   |                 ^^^^^^^
   |
note: first defined here
  --> tests/ui/duplicated_attributes.rs:9:17
   |
LL | #[cfg(any(unix, windows, target_os = "linux"))]
   |                 ^^^^^^^
help: remove this attribute
  --> tests/ui/duplicated_attributes.rs:12:17
   |
LL | #[cfg(any(unix, windows, target_os = "linux"))]
   |                 ^^^^^^^

error: duplicated attribute
  --> tests/ui/duplicated_attributes.rs:12:26
   |
LL | #[cfg(any(unix, windows, target_os = "linux"))]
   |                          ^^^^^^^^^^^^^^^^^^^
   |
note: first defined here
  --> tests/ui/duplicated_attributes.rs:9:26
   |
LL | #[cfg(any(unix, windows, target_os = "linux"))]
   |                          ^^^^^^^^^^^^^^^^^^^
help: remove this attribute
  --> tests/ui/duplicated_attributes.rs:12:26
   |
LL | #[cfg(any(unix, windows, target_os = "linux"))]
   |                          ^^^^^^^^^^^^^^^^^^^

error: aborting due to 7 previous errors