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