| error[E0381]: used binding `y` is possibly-uninitialized | |
| --> $DIR/no-non-guaranteed-initialization.rs:9:5 | |
| | | |
| 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 previous error | |
| For more information about this error, try `rustc --explain E0381`. |