rust-clippy/tests/ui/manual_unwrap_or_default.fixed

#![warn(clippy::manual_unwrap_or_default)]
#![allow(clippy::unnecessary_literal_unwrap)]

fn main() {
    let x: Option<Vec<String>> = None;
    x.unwrap_or_default();

    let x: Option<Vec<String>> = None;
    x.unwrap_or_default();

    let x: Option<String> = None;
    x.unwrap_or_default();

    let x: Option<Vec<String>> = None;
    x.unwrap_or_default();

    let x: Option<Vec<String>> = None;
    x.unwrap_or_default();
}

// Issue #12531
unsafe fn no_deref_ptr(a: Option<i32>, b: *const Option<i32>) -> i32 {
    match a {
        // `*b` being correct depends on `a == Some(_)`
        Some(_) => (*b).unwrap_or_default(),
        _ => 0,
    }
}