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manual_expect

Source Code

What it does

Checks for manual implementations of expect.

Example

cairo
fn main() {
    let foo: Option::<i32> = Option::None;
    let _foo = match foo {
        Option::Some(x) => x,
        Option::None => core::panic_with_felt252('err'),
    };
}

Can be rewritten as:

cairo
fn main() {
    let foo: Option::<i32> = Option::None;
    let _foo = foo.expect('err');
}