error: pub(crate) enum inside private module
  --> src/main.rs:10:9
   |
10 | /         tokio::select! {
11 | |             Some(()) = receiver.recv() => {}
12 | |             else => break,
13 | |         }
   | |_________^
   |
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pub_crate
note: the lint level is defined here
  --> src/main.rs:1:42
   |
1  | #![deny(clippy::arithmetic_side_effects, clippy::redundant_pub_crate)]
   |                                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^
   = note: this error originates in the macro `$crate::select_priv_declare_output_enum` which comes from the expansion of the macro `tokio::select` (in Nightly builds, run with -Z macro-backtrace for more info)

error: pub(crate) type alias inside private module
  --> src/main.rs:10:9
   |
10 | /         tokio::select! {
11 | |             Some(()) = receiver.recv() => {}
12 | |             else => break,
13 | |         }
   | |_________^
   |
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pub_crate
   = note: this error originates in the macro `$crate::select_priv_declare_output_enum` which comes from the expansion of the macro `tokio::select` (in Nightly builds, run with -Z macro-backtrace for more info)

error: arithmetic operation that can potentially result in unexpected side-effects
  --> src/main.rs:10:9
   |
10 | /         tokio::select! {
11 | |             Some(()) = receiver.recv() => {}
12 | |             else => break,
13 | |         }
   | |_________^
   |
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#arithmetic_side_effects
note: the lint level is defined here
  --> src/main.rs:1:9
   |
1  | #![deny(clippy::arithmetic_side_effects, clippy::redundant_pub_crate)]
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   = note: this error originates in the macro `$crate::select` which comes from the expansion of the macro `tokio::select` (in Nightly builds, run with -Z macro-backtrace for more info)

error: could not compile `playground` (bin "playground") due to 3 previous errors

rustc 1.68.2 (9eb3afe9e 2023-03-27)
binary: rustc
commit-hash: 9eb3afe9ebe9c7d2b84b71002d44f4a0edac95e0
commit-date: 2023-03-27
host: aarch64-apple-darwin
release: 1.68.2
LLVM version: 15.0.6