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error[E0381]: used binding `y` is possibly-uninitialized
--> $DIR/no-non-guaranteed-initialization.rs:9:5
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LL | let y;
| - binding declared here but left uninitialized
LL | if x > 5 {
| ----- if this `if` condition is `false`, `y` is not initialized
LL | y = echo(10).await;
LL | }
| - an `else` arm might be missing here, initializing `y`
LL | y
| ^ `y` used here but it is possibly-uninitialized
error: aborting due to 1 previous error
For more information about this error, try `rustc --explain E0381`.
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