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error[E0005]: refutable pattern in `for` loop binding: `None` not covered
--> $DIR/E0297.rs:4:9
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LL | for Some(x) in xs {}
| ^^^^^^^ pattern `None` not covered
|
note: `Option<i32>` defined here
--> $SRC_DIR/core/src/option.rs:LL:COL
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LL | pub enum Option<T> {
| ------------------
...
LL | None,
| ^^^^ not covered
= note: the matched value is of type `Option<i32>`
error: aborting due to previous error
For more information about this error, try `rustc --explain E0005`.
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