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error[E0381]: used binding `x` isn't initialized
--> $DIR/loop-proper-liveness.rs:9:22
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LL | let x: i32;
| - binding declared here but left uninitialized
...
LL | println!("{:?}", x);
| ^ `x` used here but it isn't initialized
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= note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info)
help: consider assigning a value
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LL | let x: i32 = 42;
| ++++
error: aborting due to 1 previous error
For more information about this error, try `rustc --explain E0381`.
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