warning: unused variable: `no_clear` --> codegen/src/clear.rs:102:13 | 102 | let no_clear = v.attrs.iter().any(|v| { | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_no_clear` | = note: `#[warn(unused_variables)]` on by default

warning: unused variable: `no_clear` --> codegen/src/clear.rs:124:13 | 124 | let no_clear = f.attrs.iter().any(|v| { | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_no_clear`

warning: method `to_index` is never used --> codegen/src/dispatch.rs:55:12 | 40 | impl FieldName { | -------------- method in this implementation ... 55 | pub fn to_index(&self) -> usize { | ^^^^^^^^ | = note: `#[warn(dead_code)]` on by default

warning: unused variable: `no_clear` --> codegen/src/clear.rs:102:13 | 102 | let no_clear = v.attrs.iter().any(|v| { | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_no_clear` | = note: `#[warn(unused_variables)]` on by default

warning: unused variable: `no_clear` --> codegen/src/clear.rs:124:13 | 124 | let no_clear = f.attrs.iter().any(|v| { | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_no_clear`

warning: method `to_index` is never used --> codegen/src/dispatch.rs:55:12 | 40 | impl FieldName { | -------------- method in this implementation ... 55 | pub fn to_index(&self) -> usize { | ^^^^^^^^ | = note: `#[warn(dead_code)]` on by default

warning: unused import: `Context as _` --> testprog/src/main.rs:33:29 | 33 | use regecs::object::{Class, Context as _, Object, ObjectRef}; | ^^^^^^^^^^^^ | = note: `#[warn(unused_imports)]` on by default

warning: unnecessary parentheses around type --> testprog/src/main.rs:209:22 | 209 | type Arguments = (i32); | ^ ^ | = note: `#[warn(unused_parens)]` on by default help: remove these parentheses | 209 - type Arguments = (i32); 209 + type Arguments = i32; |

warning: unused import: `regecs_codegen::New` --> testprog/src/main.rs:216:5 | 216 | use regecs_codegen::New; | ^^^^^^^^^^^^^^^^^^^

warning: unused import: `regecs_codegen::Object` --> testprog/src/main.rs:217:5 | 217 | use regecs_codegen::Object; | ^^^^^^^^^^^^^^^^^^^^^^

warning: unused import: `regecs::component::list::List` --> testprog/src/main.rs:30:5 | 30 | use regecs::component::list::List; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

warning: unused import: `Context` --> testprog/src/main.rs:35:22 | 35 | use regecs::system::{Context as _, Update}; | ^^^^^^^

warning: unused variable: `ctx` --> testprog/src/main.rs:195:28 | 195 | fn on_event(&mut self, ctx: &mut Ctx1, state: &i32, event: &Event<()>) { | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx` | = note: `#[warn(unused_variables)]` on by default

warning: unused variable: `state` --> testprog/src/main.rs:195:44 | 195 | fn on_event(&mut self, ctx: &mut Ctx1, state: &i32, event: &Event<()>) { | ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`

warning: unused variable: `event` --> testprog/src/main.rs:195:57 | 195 | fn on_event(&mut self, ctx: &mut Ctx1, state: &i32, event: &Event<()>) { | ^^^^^ help: if this is intentional, prefix it with an underscore: `_event`

warning: unused variable: `ctx` --> testprog/src/main.rs:199:29 | 199 | fn on_remove(&mut self, ctx: &mut Ctx1, state: &i32) { | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`

warning: unused variable: `state` --> testprog/src/main.rs:199:45 | 199 | fn on_remove(&mut self, ctx: &mut Ctx1, state: &i32) { | ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`

warning: unused variable: `ctx` --> testprog/src/main.rs:203:29 | 203 | fn on_update(&mut self, ctx: &mut Ctx1, state: &i32) { | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`

warning: unused variable: `state` --> testprog/src/main.rs:203:45 | 203 | fn on_update(&mut self, ctx: &mut Ctx1, state: &i32) { | ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`

warning: unused variable: `ctx` --> testprog/src/main.rs:228:28 | 228 | fn on_event(&mut self, ctx: &mut Ctx1, state: &i32, event: &Event<()>) { | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`

warning: unused variable: `state` --> testprog/src/main.rs:228:44 | 228 | fn on_event(&mut self, ctx: &mut Ctx1, state: &i32, event: &Event<()>) { | ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`

warning: unused variable: `event` --> testprog/src/main.rs:228:57 | 228 | fn on_event(&mut self, ctx: &mut Ctx1, state: &i32, event: &Event<()>) { | ^^^^^ help: if this is intentional, prefix it with an underscore: `_event`

warning: unused variable: `ctx` --> testprog/src/main.rs:232:29 | 232 | fn on_remove(&mut self, ctx: &mut Ctx1, state: &i32) { | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`

warning: unused variable: `state` --> testprog/src/main.rs:232:45 | 232 | fn on_remove(&mut self, ctx: &mut Ctx1, state: &i32) { | ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`

warning: unused variable: `ctx` --> testprog/src/main.rs:236:29 | 236 | fn on_update(&mut self, ctx: &mut Ctx1, state: &i32) { | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`

warning: unused variable: `state` --> testprog/src/main.rs:236:45 | 236 | fn on_update(&mut self, ctx: &mut Ctx1, state: &i32) { | ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`

warning: field `my2` is never read --> testprog/src/main.rs:183:5 | 180 | pub struct TestSystemManager { | ----------------- field in this struct ... 183 | my2: MySystem2, | ^^^ | = note: `#[warn(dead_code)]` on by default

Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v3, bp3d-actions/cargo@main. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.

warning: unused variable: `no_clear` --> codegen/src/clear.rs:102:13 | 102 | let no_clear = v.attrs.iter().any(|v| { | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_no_clear` | = note: `#[warn(unused_variables)]` on by default

warning: unused variable: `no_clear` --> codegen/src/clear.rs:124:13 | 124 | let no_clear = f.attrs.iter().any(|v| { | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_no_clear`

warning: unused variable: `no_clear` --> codegen/src/clear.rs:102:13 | 102 | let no_clear = v.attrs.iter().any(|v| { | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_no_clear` | = note: `#[warn(unused_variables)]` on by default

warning: unused variable: `no_clear` --> codegen/src/clear.rs:124:13 | 124 | let no_clear = f.attrs.iter().any(|v| { | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_no_clear`

warning: method `to_index` is never used --> codegen/src/dispatch.rs:55:12 | 40 | impl FieldName { | -------------- method in this implementation ... 55 | pub fn to_index(&self) -> usize { | ^^^^^^^^ | = note: `#[warn(dead_code)]` on by default

warning: method `to_index` is never used --> codegen/src/dispatch.rs:55:12 | 40 | impl FieldName { | -------------- method in this implementation ... 55 | pub fn to_index(&self) -> usize { | ^^^^^^^^ | = note: `#[warn(dead_code)]` on by default

warning: unused import: `Context as _` --> testprog/src/main.rs:33:29 | 33 | use regecs::object::{Class, Context as _, Object, ObjectRef}; | ^^^^^^^^^^^^ | = note: `#[warn(unused_imports)]` on by default

warning: unnecessary parentheses around type --> testprog/src/main.rs:209:22 | 209 | type Arguments = (i32); | ^ ^ | = note: `#[warn(unused_parens)]` on by default help: remove these parentheses | 209 - type Arguments = (i32); 209 + type Arguments = i32; |

warning: unused import: `regecs_codegen::New` --> testprog/src/main.rs:216:5 | 216 | use regecs_codegen::New; | ^^^^^^^^^^^^^^^^^^^

warning: unused import: `regecs_codegen::Object` --> testprog/src/main.rs:217:5 | 217 | use regecs_codegen::Object; | ^^^^^^^^^^^^^^^^^^^^^^

warning: unused import: `regecs::component::list::List` --> testprog/src/main.rs:30:5 | 30 | use regecs::component::list::List; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

warning: unused import: `Context` --> testprog/src/main.rs:35:22 | 35 | use regecs::system::{Context as _, Update}; | ^^^^^^^

warning: unused variable: `ctx` --> testprog/src/main.rs:195:28 | 195 | fn on_event(&mut self, ctx: &mut Ctx1, state: &i32, event: &Event<()>) { | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx` | = note: `#[warn(unused_variables)]` on by default

warning: unused variable: `state` --> testprog/src/main.rs:195:44 | 195 | fn on_event(&mut self, ctx: &mut Ctx1, state: &i32, event: &Event<()>) { | ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`

warning: unused variable: `event` --> testprog/src/main.rs:195:57 | 195 | fn on_event(&mut self, ctx: &mut Ctx1, state: &i32, event: &Event<()>) { | ^^^^^ help: if this is intentional, prefix it with an underscore: `_event`

warning: unused variable: `ctx` --> testprog/src/main.rs:199:29 | 199 | fn on_remove(&mut self, ctx: &mut Ctx1, state: &i32) { | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`

warning: unused variable: `state` --> testprog/src/main.rs:199:45 | 199 | fn on_remove(&mut self, ctx: &mut Ctx1, state: &i32) { | ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`

warning: unused variable: `ctx` --> testprog/src/main.rs:203:29 | 203 | fn on_update(&mut self, ctx: &mut Ctx1, state: &i32) { | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`

warning: unused variable: `state` --> testprog/src/main.rs:203:45 | 203 | fn on_update(&mut self, ctx: &mut Ctx1, state: &i32) { | ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`

warning: unused variable: `ctx` --> testprog/src/main.rs:228:28 | 228 | fn on_event(&mut self, ctx: &mut Ctx1, state: &i32, event: &Event<()>) { | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`

warning: unused variable: `state` --> testprog/src/main.rs:228:44 | 228 | fn on_event(&mut self, ctx: &mut Ctx1, state: &i32, event: &Event<()>) { | ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`

warning: unused variable: `event` --> testprog/src/main.rs:228:57 | 228 | fn on_event(&mut self, ctx: &mut Ctx1, state: &i32, event: &Event<()>) { | ^^^^^ help: if this is intentional, prefix it with an underscore: `_event`

warning: unused variable: `ctx` --> testprog/src/main.rs:232:29 | 232 | fn on_remove(&mut self, ctx: &mut Ctx1, state: &i32) { | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`

warning: unused variable: `state` --> testprog/src/main.rs:232:45 | 232 | fn on_remove(&mut self, ctx: &mut Ctx1, state: &i32) { | ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`

warning: unused variable: `ctx` --> testprog/src/main.rs:236:29 | 236 | fn on_update(&mut self, ctx: &mut Ctx1, state: &i32) { | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`

warning: unused variable: `state` --> testprog/src/main.rs:236:45 | 236 | fn on_update(&mut self, ctx: &mut Ctx1, state: &i32) { | ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`

warning: field `my2` is never read --> testprog/src/main.rs:183:5 | 180 | pub struct TestSystemManager { | ----------------- field in this struct ... 183 | my2: MySystem2, | ^^^ | = note: `#[warn(dead_code)]` on by default

Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v3, bp3d-actions/cargo@main. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.

warning: unused variable: `no_clear` --> codegen\src\clear.rs:102:13 | 102 | let no_clear = v.attrs.iter().any(|v| { | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_no_clear` | = note: `#[warn(unused_variables)]` on by default

warning: unused variable: `no_clear` --> codegen\src\clear.rs:124:13 | 124 | let no_clear = f.attrs.iter().any(|v| { | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_no_clear`

warning: unused variable: `no_clear` --> codegen\src\clear.rs:102:13 | 102 | let no_clear = v.attrs.iter().any(|v| { | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_no_clear` | = note: `#[warn(unused_variables)]` on by default

warning: unused variable: `no_clear` --> codegen\src\clear.rs:124:13 | 124 | let no_clear = f.attrs.iter().any(|v| { | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_no_clear`

warning: method `to_index` is never used --> codegen\src\dispatch.rs:55:12 | 40 | impl FieldName { | -------------- method in this implementation ... 55 | pub fn to_index(&self) -> usize { | ^^^^^^^^ | = note: `#[warn(dead_code)]` on by default

warning: method `to_index` is never used --> codegen\src\dispatch.rs:55:12 | 40 | impl FieldName { | -------------- method in this implementation ... 55 | pub fn to_index(&self) -> usize { | ^^^^^^^^ | = note: `#[warn(dead_code)]` on by default

warning: unused import: `Context as _` --> testprog\src\main.rs:33:29 | 33 | use regecs::object::{Class, Context as _, Object, ObjectRef}; | ^^^^^^^^^^^^ | = note: `#[warn(unused_imports)]` on by default

warning: unnecessary parentheses around type --> testprog\src\main.rs:209:22 | 209 | type Arguments = (i32); | ^ ^ | = note: `#[warn(unused_parens)]` on by default help: remove these parentheses | 209 - type Arguments = (i32); 209 + type Arguments = i32; |

warning: unused import: `regecs_codegen::New` --> testprog\src\main.rs:216:5 | 216 | use regecs_codegen::New; | ^^^^^^^^^^^^^^^^^^^

warning: unused import: `regecs_codegen::Object` --> testprog\src\main.rs:217:5 | 217 | use regecs_codegen::Object; | ^^^^^^^^^^^^^^^^^^^^^^

warning: unused import: `regecs::component::list::List` --> testprog\src\main.rs:30:5 | 30 | use regecs::component::list::List; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

warning: unused import: `Context` --> testprog\src\main.rs:35:22 | 35 | use regecs::system::{Context as _, Update}; | ^^^^^^^

warning: unused variable: `ctx` --> testprog\src\main.rs:195:28 | 195 | fn on_event(&mut self, ctx: &mut Ctx1, state: &i32, event: &Event<()>) { | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx` | = note: `#[warn(unused_variables)]` on by default

warning: unused variable: `state` --> testprog\src\main.rs:195:44 | 195 | fn on_event(&mut self, ctx: &mut Ctx1, state: &i32, event: &Event<()>) { | ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`

warning: unused variable: `event` --> testprog\src\main.rs:195:57 | 195 | fn on_event(&mut self, ctx: &mut Ctx1, state: &i32, event: &Event<()>) { | ^^^^^ help: if this is intentional, prefix it with an underscore: `_event`

warning: unused variable: `ctx` --> testprog\src\main.rs:199:29 | 199 | fn on_remove(&mut self, ctx: &mut Ctx1, state: &i32) { | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`

warning: unused variable: `state` --> testprog\src\main.rs:199:45 | 199 | fn on_remove(&mut self, ctx: &mut Ctx1, state: &i32) { | ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`

warning: unused variable: `ctx` --> testprog\src\main.rs:203:29 | 203 | fn on_update(&mut self, ctx: &mut Ctx1, state: &i32) { | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`

warning: unused variable: `state` --> testprog\src\main.rs:203:45 | 203 | fn on_update(&mut self, ctx: &mut Ctx1, state: &i32) { | ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`

warning: unused variable: `ctx` --> testprog\src\main.rs:228:28 | 228 | fn on_event(&mut self, ctx: &mut Ctx1, state: &i32, event: &Event<()>) { | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`

warning: unused variable: `state` --> testprog\src\main.rs:228:44 | 228 | fn on_event(&mut self, ctx: &mut Ctx1, state: &i32, event: &Event<()>) { | ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`

warning: unused variable: `event` --> testprog\src\main.rs:228:57 | 228 | fn on_event(&mut self, ctx: &mut Ctx1, state: &i32, event: &Event<()>) { | ^^^^^ help: if this is intentional, prefix it with an underscore: `_event`

warning: unused variable: `ctx` --> testprog\src\main.rs:232:29 | 232 | fn on_remove(&mut self, ctx: &mut Ctx1, state: &i32) { | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`

warning: unused variable: `state` --> testprog\src\main.rs:232:45 | 232 | fn on_remove(&mut self, ctx: &mut Ctx1, state: &i32) { | ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`

warning: unused variable: `ctx` --> testprog\src\main.rs:236:29 | 236 | fn on_update(&mut self, ctx: &mut Ctx1, state: &i32) { | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`

warning: unused variable: `state` --> testprog\src\main.rs:236:45 | 236 | fn on_update(&mut self, ctx: &mut Ctx1, state: &i32) { | ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`

warning: field `my2` is never read --> testprog\src\main.rs:183:5 | 180 | pub struct TestSystemManager { | ----------------- field in this struct ... 183 | my2: MySystem2, | ^^^ | = note: `#[warn(dead_code)]` on by default

Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v3, bp3d-actions/cargo@main. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.

Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v3, bp3d-actions/cargo-version@main. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.

warning: unneeded `return` statement --> testprog/src/main.rs:158:9 | 158 | return MySystem { val: 0 }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return help: remove `return` | 158 - return MySystem { val: 0 }; 158 + MySystem { val: 0 } |

warning: unneeded `return` statement --> testprog/src/main.rs:123:13 | 123 | / return ComplexSystem { 124 | | events: Vec::with_capacity(5), 125 | | }; | |_____________^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return help: remove `return` | 123 ~ ComplexSystem { 124 + events: Vec::with_capacity(5), 125 ~ } |

warning: unneeded `return` statement --> testprog/src/main.rs:87:13 | 87 | / return ComplexComponent { 88 | | last_order: 0, 89 | | order, 90 | | value, 91 | | }; | |_____________^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return = note: `#[warn(clippy::needless_return)]` on by default help: remove `return` | 87 ~ ComplexComponent { 88 + last_order: 0, 89 + order, 90 + value, 91 ~ } |

warning: field `my2` is never read --> testprog/src/main.rs:183:5 | 180 | pub struct TestSystemManager { | ----------------- field in this struct ... 183 | my2: MySystem2, | ^^^ | = note: `#[warn(dead_code)]` on by default

warning: unused variable: `state` --> testprog/src/main.rs:236:45 | 236 | fn on_update(&mut self, ctx: &mut Ctx1, state: &i32) { | ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`

warning: unused variable: `ctx` --> testprog/src/main.rs:236:29 | 236 | fn on_update(&mut self, ctx: &mut Ctx1, state: &i32) { | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`

warning: unused variable: `state` --> testprog/src/main.rs:232:45 | 232 | fn on_remove(&mut self, ctx: &mut Ctx1, state: &i32) { | ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`

warning: unused variable: `ctx` --> testprog/src/main.rs:232:29 | 232 | fn on_remove(&mut self, ctx: &mut Ctx1, state: &i32) { | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`

warning: unused variable: `event` --> testprog/src/main.rs:228:57 | 228 | fn on_event(&mut self, ctx: &mut Ctx1, state: &i32, event: &Event<()>) { | ^^^^^ help: if this is intentional, prefix it with an underscore: `_event`

warning: unused variable: `state` --> testprog/src/main.rs:228:44 | 228 | fn on_event(&mut self, ctx: &mut Ctx1, state: &i32, event: &Event<()>) { | ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`

warning: unused variable: `ctx` --> testprog/src/main.rs:228:28 | 228 | fn on_event(&mut self, ctx: &mut Ctx1, state: &i32, event: &Event<()>) { | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`

warning: unused variable: `state` --> testprog/src/main.rs:203:45 | 203 | fn on_update(&mut self, ctx: &mut Ctx1, state: &i32) { | ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`

warning: unused variable: `ctx` --> testprog/src/main.rs:203:29 | 203 | fn on_update(&mut self, ctx: &mut Ctx1, state: &i32) { | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`

warning: unused variable: `state` --> testprog/src/main.rs:199:45 | 199 | fn on_remove(&mut self, ctx: &mut Ctx1, state: &i32) { | ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`

warning: unused variable: `ctx` --> testprog/src/main.rs:199:29 | 199 | fn on_remove(&mut self, ctx: &mut Ctx1, state: &i32) { | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx`

warning: unused variable: `event` --> testprog/src/main.rs:195:57 | 195 | fn on_event(&mut self, ctx: &mut Ctx1, state: &i32, event: &Event<()>) { | ^^^^^ help: if this is intentional, prefix it with an underscore: `_event`

warning: unused variable: `state` --> testprog/src/main.rs:195:44 | 195 | fn on_event(&mut self, ctx: &mut Ctx1, state: &i32, event: &Event<()>) { | ^^^^^ help: if this is intentional, prefix it with an underscore: `_state`

warning: unused variable: `ctx` --> testprog/src/main.rs:195:28 | 195 | fn on_event(&mut self, ctx: &mut Ctx1, state: &i32, event: &Event<()>) { | ^^^ help: if this is intentional, prefix it with an underscore: `_ctx` | = note: `#[warn(unused_variables)]` on by default

warning: unused import: `Context` --> testprog/src/main.rs:35:22 | 35 | use regecs::system::{Context as _, Update}; | ^^^^^^^

warning: unused import: `regecs::component::list::List` --> testprog/src/main.rs:30:5 | 30 | use regecs::component::list::List; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

warning: unused import: `regecs_codegen::Object` --> testprog/src/main.rs:217:5 | 217 | use regecs_codegen::Object; | ^^^^^^^^^^^^^^^^^^^^^^

warning: unused import: `regecs_codegen::New` --> testprog/src/main.rs:216:5 | 216 | use regecs_codegen::New; | ^^^^^^^^^^^^^^^^^^^

warning: unnecessary parentheses around type --> testprog/src/main.rs:209:22 | 209 | type Arguments = (i32); | ^ ^ | = note: `#[warn(unused_parens)]` on by default help: remove these parentheses | 209 - type Arguments = (i32); 209 + type Arguments = i32; |

warning: unused import: `Context as _` --> testprog/src/main.rs:33:29 | 33 | use regecs::object::{Class, Context as _, Object, ObjectRef}; | ^^^^^^^^^^^^ | = note: `#[warn(unused_imports)]` on by default

warning: this expression creates a reference which is immediately dereferenced by the compiler --> codegen/src/new_impl/build_arguments.rs:176:59 | 176 | TraitBody::from_enum(items, name.clone(), &ctx) | ^^^^ help: change this to: `ctx` | = 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

warning: `if` chain can be rewritten with `match` --> codegen/src/new_impl/build_arguments.rs:52:9 | 52 | / if dispatches.len() == 1 { 53 | | let dispatch = dispatches.last().unwrap(); 54 | | match dispatch { 55 | | Dispatch::Field(v) => { ... | 237 | | TraitBody::none() 238 | | } | |_________^ | = help: consider rewriting the `if` chain to use `cmp` and `match` = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#comparison_chain = note: `#[warn(clippy::comparison_chain)]` on by default

warning: useless conversion to the same type: `std::ops::Range<usize>` --> codegen/src/fields_enum.rs:43:30 | 43 | let idents: Vec<Ident> = (0..fields.unnamed.len()) | ______________________________^ 44 | | .into_iter() | |____________________^ help: consider removing `.into_iter()`: `(0..fields.unnamed.len())` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_conversion = note: `#[warn(clippy::useless_conversion)]` on by default

warning: length comparison to one --> codegen/src/dispatch.rs:146:20 | 146 | if v.unnamed.len() < 1 { | ^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `v.unnamed.is_empty()` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero = note: `#[warn(clippy::len_zero)]` on by default

warning: method `to_index` is never used --> codegen/src/dispatch.rs:55:12 | 40 | impl FieldName { | -------------- method in this implementation ... 55 | pub fn to_index(&self) -> usize { | ^^^^^^^^ | = note: `#[warn(dead_code)]` on by default

warning: unused variable: `no_clear` --> codegen/src/clear.rs:124:13 | 124 | let no_clear = f.attrs.iter().any(|v| { | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_no_clear`

warning: unused variable: `no_clear` --> codegen/src/clear.rs:102:13 | 102 | let no_clear = v.attrs.iter().any(|v| { | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_no_clear` | = note: `#[warn(unused_variables)]` on by default

warning: this expression creates a reference which is immediately dereferenced by the compiler --> codegen/src/new_impl/build_arguments.rs:176:59 | 176 | TraitBody::from_enum(items, name.clone(), &ctx) | ^^^^ help: change this to: `ctx` | = 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

warning: `if` chain can be rewritten with `match` --> codegen/src/new_impl/build_arguments.rs:52:9 | 52 | / if dispatches.len() == 1 { 53 | | let dispatch = dispatches.last().unwrap(); 54 | | match dispatch { 55 | | Dispatch::Field(v) => { ... | 237 | | TraitBody::none() 238 | | } | |_________^ | = help: consider rewriting the `if` chain to use `cmp` and `match` = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#comparison_chain = note: `#[warn(clippy::comparison_chain)]` on by default

warning: useless conversion to the same type: `std::ops::Range<usize>` --> codegen/src/fields_enum.rs:43:30 | 43 | let idents: Vec<Ident> = (0..fields.unnamed.len()) | ______________________________^ 44 | | .into_iter() | |____________________^ help: consider removing `.into_iter()`: `(0..fields.unnamed.len())` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#useless_conversion = note: `#[warn(clippy::useless_conversion)]` on by default

warning: length comparison to one --> codegen/src/dispatch.rs:146:20 | 146 | if v.unnamed.len() < 1 { | ^^^^^^^^^^^^^^^^^^^ help: using `is_empty` is clearer and more explicit: `v.unnamed.is_empty()` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_zero = note: `#[warn(clippy::len_zero)]` on by default

warning: method `to_index` is never used --> codegen/src/dispatch.rs:55:12 | 40 | impl FieldName { | -------------- method in this implementation ... 55 | pub fn to_index(&self) -> usize { | ^^^^^^^^ | = note: `#[warn(dead_code)]` on by default

warning: unused variable: `no_clear` --> codegen/src/clear.rs:124:13 | 124 | let no_clear = f.attrs.iter().any(|v| { | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_no_clear`

warning: unused variable: `no_clear` --> codegen/src/clear.rs:102:13 | 102 | let no_clear = v.attrs.iter().any(|v| { | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_no_clear` | = note: `#[warn(unused_variables)]` on by default

warning: unneeded `return` statement --> core/src/scene/state.rs:133:9 | 133 | return &mut self.systems; | ^^^^^^^^^^^^^^^^^^^^^^^^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return help: remove `return` | 133 - return &mut self.systems; 133 + &mut self.systems |

warning: unneeded `return` statement --> core/src/scene/state.rs:129:9 | 129 | return &self.systems; | ^^^^^^^^^^^^^^^^^^^^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return help: remove `return` | 129 - return &self.systems; 129 + &self.systems |

warning: unneeded `return` statement --> core/src/scene/state.rs:109:9 | 109 | return &self.common.tree; | ^^^^^^^^^^^^^^^^^^^^^^^^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return help: remove `return` | 109 - return &self.common.tree; 109 + &self.common.tree |

warning: unneeded `return` statement --> core/src/scene/state.rs:105:9 | 105 | return &mut self.common.event_manager; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return help: remove `return` | 105 - return &mut self.common.event_manager; 105 + &mut self.common.event_manager |

warning: unneeded `return` statement --> core/src/scene/state.rs:101:9 | 101 | return &mut self.common.component_manager; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return help: remove `return` | 101 - return &mut self.common.component_manager; 101 + &mut self.common.component_manager |

warning: unneeded `return` statement --> core/src/scene/state.rs:97:9 | 97 | return &self.common.component_manager; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return help: remove `return` | 97 - return &self.common.component_manager; 97 + &self.common.component_manager |

warning: unneeded `return` statement --> core/src/scene/state.rs:63:9 | 63 | return &self.tree; | ^^^^^^^^^^^^^^^^^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return help: remove `return` | 63 - return &self.tree; 63 + &self.tree |

warning: unneeded `return` statement --> core/src/scene/state.rs:59:9 | 59 | return &mut self.event_manager; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return help: remove `return` | 59 - return &mut self.event_manager; 59 + &mut self.event_manager |

warning: unneeded `return` statement --> core/src/scene/state.rs:55:9 | 55 | return &mut self.component_manager; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return help: remove `return` | 55 - return &mut self.component_manager; 55 + &mut self.component_manager |

warning: unneeded `return` statement --> core/src/scene/state.rs:51:9 | 51 | return &self.component_manager; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return help: remove `return` | 51 - return &self.component_manager; 51 + &self.component_manager |

warning: methods called `new` usually take no `self` --> core/src/scene/interface.rs:41:12 | 41 | fn new(self) -> (Self::ComponentManager, Self::SystemManager); | ^^^^ | = help: consider choosing a less ambiguous name = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#wrong_self_convention = note: `#[warn(clippy::wrong_self_convention)]` on by default

warning: all variants have the same postfix: `Object` --> core/src/scene/event.rs:32:1 | 32 | / pub enum Type<C: Context> { 33 | | EnableObject(bool), 34 | | RemoveObject, 35 | | SpawnObject(C::Builder), 36 | | } | |_^ | = help: remove the postfixes and use full paths to the variants instead of glob imports = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#enum_variant_names = note: `#[warn(clippy::enum_variant_names)]` on by default

warning: unneeded `return` statement --> core/src/scene/core.rs:182:9 | 182 | return (self.state.common.component_manager, self.state.systems); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return help: remove `return` | 182 - return (self.state.common.component_manager, self.state.systems); 182 + (self.state.common.component_manager, self.state.systems) |

warning: this expression creates a reference which is immediately dereferenced by the compiler --> core/src/scene/core.rs:75:46 | 75 | obj.on_event(&mut self.state, state, &event); | ^^^^^^ help: change this to: `event` | = 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

warning: use of `default` to create a unit struct --> core/src/scene/core.rs:57:37 | 57 | useless: PhantomData::default(), | ^^^^^^^^^^^ help: remove this call to `default` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#default_constructed_unit_structs

warning: unneeded `return` statement --> core/src/scene/core.rs:48:9 | 48 | / return Scene { 49 | | state: ObjectState { 50 | | common: SystemState { 51 | | component_manager, ... | 60 | | updatable: HashSet::new() 61 | | }; | |_________^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return help: remove `return` | 48 ~ Scene { 49 + state: ObjectState { 50 + common: SystemState { 51 + component_manager, 52 + event_manager: EventManager::new(), 53 + system_event_manager: EventManager::new(), 54 + tree: Tree::new(), 55 + }, 56 + systems, 57 + useless: PhantomData::default(), 58 + }, 59 + objects: Storage::new(), 60 + updatable: HashSet::new() 61 ~ } |

warning: you should consider adding a `Default` implementation for `Storage<C>` --> core/src/object/storage.rs:130:5 | 130 | / pub fn new() -> Storage<C> { 131 | | Storage { 132 | | objects: Vec::new(), 133 | | } 134 | | } | |_____^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default help: try adding this | 126 + impl<C: Context> Default for Storage<C> 127 + where 128 + C::Builder: Builder<C>, 129 + { 130 + fn default() -> Self { 131 + Self::new() 132 + } 133 + } |

warning: very complex type used. Consider factoring parts into `type` definitions --> core/src/object/storage.rs:123:14 | 123 | objects: Vec<Option<Box<<C::Builder as Builder<C>>::Object>>>, | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = 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: unneeded `return` statement --> core/src/object/storage.rs:110:9 | 110 | / return Tree { 111 | | enabled: HashSet::new(), 112 | | by_class: HashMap::new(), 113 | | by_id: HashMap::new(), 114 | | count: 0, 115 | | }; | |_________^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return help: remove `return` | 110 ~ Tree { 111 + enabled: HashSet::new(), 112 + by_class: HashMap::new(), 113 + by_id: HashMap::new(), 114 + count: 0, 115 ~ } |

warning: use of `or_insert_with` to construct default value --> core/src/object/storage.rs:87:14 | 87 | .or_insert_with(Vec::new); | ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `or_default()` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unwrap_or_default

warning: unneeded `return` statement --> core/src/object/storage.rs:54:9 | 54 | return self.count; | ^^^^^^^^^^^^^^^^^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return help: remove `return` | 54 - return self.count; 54 + self.count |

warning: struct `Tree` has a public `len` method, but no `is_empty` method --> core/src/object/storage.rs:53:5 | 53 | pub fn len(&self) -> usize { | ^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_without_is_empty

warning: unneeded `return` statement --> core/src/object/storage.rs:50:9 | 50 | return self.by_id.contains_key(&obj); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return help: remove `return` | 50 - return self.by_id.contains_key(&obj); 50 + self.by_id.contains_key(&obj) |

warning: unneeded `return` statement --> core/src/object/storage.rs:46:9 | 46 | return self.enabled.contains(&obj); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return help: remove `return` | 46 - return self.enabled.contains(&obj); 46 + self.enabled.contains(&obj) |

warning: you should consider adding a `Default` implementation for `Flags` --> core/src/object/interface.rs:95:5 | 95 | / pub fn new() -> Flags { 96 | | Flags { 97 | | updates: false, 98 | | receives_events: false 99 | | } 100 | | } | |_____^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default help: try adding this | 94 + impl Default for Flags { 95 + fn default() -> Self { 96 + Self::new() 97 + } 98 + } |

warning: unneeded `return` statement --> core/src/event.rs:111:9 | 111 | return self.events.pop_front(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return help: remove `return` | 111 - return self.events.pop_front(); 111 + self.events.pop_front() |

warning: you should consider adding a `Default` implementation for `EventManager<E>` --> core/src/event.rs:100:5 | 100 | / pub fn new() -> EventManager<E> { 101 | | EventManager { 102 | | events: VecDeque::new(), 103 | | } 104 | | } | |_____^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default help: try adding this | 99 + impl<E> Default for EventManager<E> { 100 + fn default() -> Self { 101 + Self::new() 102 + } 103 + } |

warning: unneeded `return` statement --> core/src/entity.rs:91:9 | 91 | return EntityHelper { mgr, entity }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return help: remove `return` | 91 - return EntityHelper { mgr, entity }; 91 + EntityHelper { mgr, entity } |

warning: unneeded `return` statement --> core/src/entity.rs:55:9 | 55 | return ComponentType::<T>::new(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return help: remove `return` | 55 - return ComponentType::<T>::new(); 55 + ComponentType::<T>::new() |

warning: use of `default` to create a unit struct --> core/src/entity.rs:44:46 | 44 | useless: std::marker::PhantomData::default(), | ^^^^^^^^^^^ help: remove this call to `default` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#default_constructed_unit_structs = note: `#[warn(clippy::default_constructed_unit_structs)]` on by default

warning: unneeded `return` statement --> core/src/entity.rs:43:9 | 43 | / return ComponentType { 44 | | useless: std::marker::PhantomData::default(), 45 | | }; | |_________^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return help: remove `return` | 43 ~ ComponentType { 44 + useless: std::marker::PhantomData::default(), 45 ~ } |

warning: you should consider adding a `Default` implementation for `ComponentType<T>` --> core/src/entity.rs:42:5 | 42 | / pub fn new() -> ComponentType<T> { 43 | | return ComponentType { 44 | | useless: std::marker::PhantomData::default(), 45 | | }; 46 | | } | |_____^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#new_without_default = note: `#[warn(clippy::new_without_default)]` on by default help: try adding this | 41 + impl<T: Component> Default for ComponentType<T> { 42 + fn default() -> Self { 43 + Self::new() 44 + } 45 + } |

warning: struct `ComponentStore` has a public `len` method, but no `is_empty` method --> core/src/component/store.rs:101:5 | 101 | pub fn len(&self) -> usize { | ^^^^^^^^^^^^^^^^^^^^^^^^^^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#len_without_is_empty = note: `#[warn(clippy::len_without_is_empty)]` on by default

warning: unneeded `return` statement --> core/src/component/attachments.rs:55:9 | 55 | / return AttachmentsManager { 56 | | map: HashMap::new(), 57 | | inv_map: HashMap::new(), 58 | | }; | |_________^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return help: remove `return` | 55 ~ AttachmentsManager { 56 + map: HashMap::new(), 57 + inv_map: HashMap::new(), 58 ~ } |

warning: non-canonical implementation of `clone` on a `Copy` type --> core/src/component/interface.rs:51:29 | 51 | fn clone(&self) -> Self { | _____________________________^ 52 | | Self { 53 | | index: self.index, 54 | | useless: self.useless, 55 | | } 56 | | } | |_____^ help: change this to: `{ *self }` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#non_canonical_clone_impl = note: `#[warn(clippy::non_canonical_clone_impl)]` on by default

warning: unneeded `return` statement --> core/src/component/list/grouped.rs:180:9 | 180 | return self.comps.len(); | ^^^^^^^^^^^^^^^^^^^^^^^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return help: remove `return` | 180 - return self.comps.len(); 180 + self.comps.len() |

warning: unneeded `return` statement --> core/src/component/list/grouped.rs:149:9 | 149 | / return GroupComponentList { 150 | | comps: BasicComponentList::default(), 151 | | group_map: HashMap::new(), 152 | | map: HashMap::new(), 153 | | }; | |_________^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return help: remove `return` | 149 ~ GroupComponentList { 150 + comps: BasicComponentList::default(), 151 + group_map: HashMap::new(), 152 + map: HashMap::new(), 153 ~ } |

warning: use of `or_insert_with` to construct default value --> core/src/component/list/grouped.rs:142:45 | 142 | let val = self.map.entry(new_group).or_insert_with(Vec::new); | ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `or_default()` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unwrap_or_default

warning: use of `or_insert_with` to construct default value --> core/src/component/list/grouped.rs:134:45 | 134 | let val = self.map.entry(*prev).or_insert_with(Vec::new); | ^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `or_default()` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#unwrap_or_default = note: `#[warn(clippy::unwrap_or_default)]` on by default

warning: unneeded `return` statement --> core/src/component/list/basic.rs:104:9 | 104 | / return BasicComponentList { 105 | | comps: Vec::new(), 106 | | size: 0 107 | | }; | |_________^ | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#needless_return = note: `#[warn(clippy::needless_return)]` on by default help: remove `return` | 104 ~ BasicComponentList { 105 + comps: Vec::new(), 106 + size: 0 107 ~ } |

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