warning: assigning the result of `Clone::clone()` may be inefficient
--> impl/src/ast.rs:85:21
|
85 | *display = attrs.display.clone();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `clone_from()`: `display.clone_from(&attrs.display)`
|
= help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assigning_clones
= note: `#[warn(clippy::assigning_clones)]` on by default
warning: assigning the result of `Clone::clone()` may be inefficient
--> impl/src/expand.rs:158:9
|
158 | display_implied_bounds = display.implied_bounds.clone();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `clone_from()`: `display_implied_bounds.clone_from(&display.implied_bounds)`
|
= help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assigning_clones
warning: assigning the result of `Clone::clone()` may be inefficient
--> impl/src/expand.rs:402:21
|
402 | display_implied_bounds = display.implied_bounds.clone();
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `clone_from()`: `display_implied_bounds.clone_from(&display.implied_bounds)`
|
= help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assigning_clones
