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error[E0381]: used binding `e` isn't initialized
--> $DIR/issue-62107-match-arm-scopes.rs:4:9
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LL | let e: i32;
| - binding declared here but left uninitialized
LL | match e {
LL | ref u if true => {}
| ^^^^^ `e` used here but it isn't initialized
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help: consider assigning a value
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LL | let e: i32 = 0;
| +++
error: aborting due to 1 previous error
For more information about this error, try `rustc --explain E0381`.
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