warning: returning the result of a `let` binding from a block --> tests/src/lib.rs:47:9 | 46 | let cln = async_run!(cln::Node::with_params("--developer", "regtest")).unwrap(); | -------------------------------------------------------------------------------- unnecessary `let` binding 47 | cln | ^^^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return help: return the expression directly | 46 ~ 47 ~ async_run!(cln::Node::with_params("--developer", "regtest")).unwrap() |

warning: returning the result of a `let` binding from a block --> tests/src/lib.rs:40:9 | 39 | ... let cln = async_run!(cln::Node::with_params(&format!("--developer --plugin={pwd}/target/debug/examples/foo_plugin --plugin={pwd}/target/debug/examples/macros_ex"), "regtest")).unwrap(); | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- unnecessary `let` binding 40 | ... cln | ^^^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#let_and_return = note: `#[warn(clippy::let_and_return)]` on by default help: return the expression directly | 39 ~ 40 ~ async_run!(cln::Node::with_params(&format!("--developer --plugin={pwd}/target/debug/examples/foo_plugin --plugin={pwd}/target/debug/examples/macros_ex"), "regtest")).unwrap() |

warning: usage of an `Arc` that is not `Send` and `Sync` --> testing/src/cln.rs:85:19 | 85 | let btc = Arc::new(btc); | ^^^^^^^^^^^^^ | = note: `Arc<BtcNode>` is not `Send` and `Sync` as: = note: - the trait `Sync` is not implemented for `BtcNode` = help: consider using an `Rc` instead. `Arc` does not provide benefits for non `Send` and `Sync` types = note: if you intend to use `Arc` with `Send` and `Sync` traits = note: wrap the inner type with a `Mutex` or implement `Send` and `Sync` for `BtcNode` = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#arc_with_non_send_sync = note: `#[warn(clippy::arc_with_non_send_sync)]` on by default

warning: this `RefCell` reference is held across an `await` point --> testing/src/btc.rs:120:24 | 120 | for process in self.process.borrow_mut().iter_mut() { | ^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: ensure the reference is dropped before calling `await` note: these are all the `await` points this reference is held through --> testing/src/btc.rs:121:28 | 121 | process.kill().await?; | ^^^^^ 122 | let _ = process.wait().await?; | ^^^^^ = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#await_holding_refcell_ref = note: `#[warn(clippy::await_holding_refcell_ref)]` on by default

warning: `crate` references the macro call's crate --> testing/src/lib.rs:32:17 | 32 | use crate::DEFAULT_TIMEOUT; | ^^^^^ help: to reference the macro definition's crate, use: `$crate` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#crate_in_macro_def = note: `#[warn(clippy::crate_in_macro_def)]` on by default

warning: redundant pattern matching, consider using `is_ok()` --> plugin/src/plugin.rs:274:19 | 274 | while let Ok(_) = reader.read_line(&mut buffer) { | ----------^^^^^-------------------------------- help: try: `while reader.read_line(&mut buffer).is_ok()` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#redundant_pattern_matching = note: `#[warn(clippy::redundant_pattern_matching)]` on by default

warning: using `Option.and_then(|x| Some(y))`, which is more succinctly expressed as `map(|x| y)` --> plugin/src/plugin.rs:145:25 | 145 | "string" => def_val.and_then(|val| Some(serde_json::json!(val))), | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `def_val.map(|val| serde_json::json!(val))` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bind_instead_of_map

warning: using `Option.and_then(|x| Some(y))`, which is more succinctly expressed as `map(|x| y)` --> plugin/src/plugin.rs:144:22 | 144 | "int" => def_val.and_then(|val| Some(serde_json::json!(val.parse::<i64>().unwrap()))), | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `def_val.map(|val| serde_json::json!(val.parse::<i64>().unwrap()))` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bind_instead_of_map

warning: using `Option.and_then(|x| Some(y))`, which is more succinctly expressed as `map(|x| y)` --> plugin/src/plugin.rs:142:17 | 142 | def_val.and_then(|val| Some(serde_json::json!(val.parse::<bool>().unwrap()))) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `def_val.map(|val| serde_json::json!(val.parse::<bool>().unwrap()))` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#bind_instead_of_map = note: `#[warn(clippy::bind_instead_of_map)]` on by default

warning: very complex type used. Consider factoring parts into `type` definitions --> plugin/src/plugin.rs:53:14 | 53 | on_init: Option<Arc<dyn Fn(&mut Plugin<T>) -> Value>>, | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity

warning: the following explicit lifetimes could be elided: 'c --> plugin/src/commands/mod.rs:27:18 | 27 | fn call_void<'c>(&self, _plugin: &mut Plugin<T>, _request: &'c serde_json::Value) {} | ^^ ^^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_lifetimes = note: `#[warn(clippy::needless_lifetimes)]` on by default help: elide the lifetimes | 27 - fn call_void<'c>(&self, _plugin: &mut Plugin<T>, _request: &'c serde_json::Value) {} 27 + fn call_void(&self, _plugin: &mut Plugin<T>, _request: &serde_json::Value) {} |

warning: this lifetime isn't used in the function definition --> plugin/src/commands/mod.rs:18:13 | 18 | fn call<'c>( | ^^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#extra_unused_lifetimes = note: `#[warn(clippy::extra_unused_lifetimes)]` on by default

warning: very complex type used. Consider factoring parts into `type` definitions --> plugin/src/commands/builtin.rs:54:25 | 54 | pub(crate) on_init: Option<Arc<dyn Fn(&mut Plugin<T>) -> Value>>, | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#type_complexity = note: `#[warn(clippy::type_complexity)]` on by default

warning: single-character string constant used as pattern --> plugin_macros/src/attr_parser.rs:39:47 | 39 | let value = value.to_string().replace("\"", ""); | ^^^^ help: try using a `char` instead: `'\"'` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#single_char_pattern = note: `#[warn(clippy::single_char_pattern)]` on by default

warning: this `impl` can be derived --> plugin_macros/src/plugin.rs:61:1 | 61 | / impl Default for PluginDeclaration { 62 | | fn default() -> Self { 63 | | Self { 64 | | state: None, ... | 70 | | } 71 | | } | |_^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#derivable_impls = note: `#[warn(clippy::derivable_impls)]` on by default = help: remove the manual implementation... help: ...and instead derive it | 9 + #[derive(Default)] 10 | pub struct PluginDeclaration { |

warning: this expression creates a reference which is immediately dereferenced by the compiler --> plugin_macros/src/plugin.rs:45:47 | 45 | let mut inner = KTokenStream::new(&inner); | ^^^^^^ help: change this to: `inner` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow

warning: this expression creates a reference which is immediately dereferenced by the compiler --> plugin_macros/src/plugin.rs:30:47 | 30 | let mut inner = KTokenStream::new(&inner); | ^^^^^^ help: change this to: `inner` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_borrow = note: `#[warn(clippy::needless_borrow)]` on by default