warning: large size difference between variants
  --> node/src/cli.rs:5:1
   |
5  | / pub enum Subcommand {
6  | |     /// Build a chain specification.
7  | |     BuildSpec(sc_cli::BuildSpecCmd),
...  |
19 | |     ImportBlocks(sc_cli::ImportBlocksCmd),
   | |     ------------------------------------- the second-largest variant contains at least 240 bytes
...  |
39 | |     Benchmark(frame_benchmarking_cli::BenchmarkCmd),
   | |     ----------------------------------------------- the largest variant contains at least 512 bytes
...  |
48 | |     Key(sc_cli::KeySubcommand),
49 | | }
   | |_^ the entire enum is at least 512 bytes
   |
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#large_enum_variant
   = note: `#[warn(clippy::large_enum_variant)]` on by default
help: consider boxing the large fields to reduce the total size of the enum
   |
39 |     Benchmark(Box<frame_benchmarking_cli::BenchmarkCmd>),
   |               ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

warning: this match could be replaced by its body itself
  --> runtime/devnet/src/extensions.rs:77:2
   |
77 | /     match error {
78 | |         _ => {
79 | |             let mut encoded_error = error.encode();
80 | |             // Resize the encoded value to 4 bytes in order to decode the value in a u32 (4 bytes).
...  |
83 | |         },
84 | |     }
   | |_____^
   |
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#match_single_binding
   = note: `#[warn(clippy::match_single_binding)]` on by default
help: consider using the match body instead
   |
77 ~     {
78 ~              let mut encoded_error = error.encode();
79 ~              // Resize the encoded value to 4 bytes in order to decode the value in a u32 (4 bytes).
80 ~              encoded_error.resize(4, 0);
81 ~              u32::decode(&mut &encoded_error[..]).unwrap()
82 ~          }
   |

warning: bound is defined in more than one place
  --> runtime/devnet/src/extensions.rs:54:10
   |
54 |     fn call<E: Ext>(&mut self, env: Environment<E, InitState>) -> Result<RetVal, DispatchError>
   |             ^
55 |     where
56 |         E: Ext<T = T>,
   |         ^
   |
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#multiple_bound_locations
   = note: `#[warn(clippy::multiple_bound_locations)]` on by default

warning: bound is defined in more than one place
  --> runtime/testnet/src/extensions.rs:44:10
   |
44 |     fn call<E: Ext>(&mut self, env: Environment<E, InitState>) -> Result<RetVal, DispatchError>
   |             ^
45 |     where
46 |         E: Ext<T = T>,
   |         ^
   |
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#multiple_bound_locations
   = note: `#[warn(clippy::multiple_bound_locations)]` on by default

warning: used a field initializer for a tuple struct
  --> scripts/fund-dev-accounts/./main.rs:54:9
   |
54 |                 id: AssetId { 0: Location { parents: 0, interior: Junctions::Here } },
   |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `AssetId(Location { parents: 0, interior: Junctions::Here })`
   |
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#init_numbered_fields

warning: used a field initializer for a tuple struct
  --> scripts/fund-dev-accounts/./main.rs:52:36
   |
52 |           let assets = VersionedAssets::V4(Assets {
   |  __________________________________________^
53 | |             0: vec![Asset {
54 | |                 id: AssetId { 0: Location { parents: 0, interior: Junctions::Here } },
55 | |                 fun: amount,
56 | |             }],
57 | |         });
   | |_________^
   |
   = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#init_numbered_fields
   = note: `#[warn(clippy::init_numbered_fields)]` on by default
help: try
   |
52 ~         let assets = VersionedAssets::V4(Assets(<[_]>::into_vec(
53 +             // This rustc_box is not required, but it produces a dramatic improvement in compile
54 +             // time when constructing arrays with many elements.
55 +             #[rustc_box]
56 +             $crate::boxed::Box::new([$($x),+])
57 ~         )));
   |