manual implementation of an assign operation

using `clone` on type `usize` which implements the `Copy` trait

using `clone` on type `usize` which implements the `Copy` trait

warning: manual implementation of an assign operation --> src/pages/color_schemes.rs:235:17 | 235 | self.offset = self.offset + self.limit; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `self.offset += self.limit` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#assign_op_pattern = note: `#[warn(clippy::assign_op_pattern)]` on by default

warning: using `clone` on type `usize` which implements the `Copy` trait --> src/pages/color_schemes.rs:236:29 | 236 | let limit = self.limit.clone(); | ^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.limit` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy = note: `#[warn(clippy::clone_on_copy)]` on by default

warning: using `clone` on type `usize` which implements the `Copy` trait --> src/pages/color_schemes.rs:237:30 | 237 | let offset = self.offset.clone(); | ^^^^^^^^^^^^^^^^^^^ help: try removing the `clone` call: `self.offset` | = help: for further information visit https://rust-lang.github.io/rust-clippy/master/index.html#clone_on_copy