or_fun_call suggests invalid code

[YaLTeR]

0.0.212 (2019-08-20 cd3df6b)

fn f() -> Option<()> {
    let a = Some(1);
    let b = 1i32;
    
    let _ = a.unwrap_or(b.checked_mul(3)?.min(240));
    
    Some(())
}

Suggests doing an unwrap_or_else which doesn't work because of the ?.

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