Running Wrap return type in... Option:
fn foo(x: i64) -> i64 {
if x > 10 {
Some(1)
} else {
None
}
}
Gives:
fn foo(x: i64) -> Option<i64> {
if x > 10 {
Some(Some(1))
} else {
Some(None)
}
}
But it would be better if it recognized the return values are already Option so they don't need to be wrapped again:
fn foo(x: i64) -> Option<i64> {
if x > 10 {
Some(1)
} else {
None
}
}