manual_is_none
What it does
Checks for manual implementations of is_none
.
Example
cairo
fn main() {
let foo: Option<i32> = Option::None;
let _foo = match foo {
Option::Some(_) => false,
Option::None => true,
};
}
Can be rewritten as:
cairo
fn main() {
let foo: Option<i32> = Option::None;
let _foo = foo.is_none();
}