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error[E0384]: cannot assign twice to immutable variable `b`
--> $DIR/liveness-assign-imm-local-with-drop.rs:6:5
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LL | let b = Box::new(1);
| -
| |
| first assignment to `b`
| help: consider making this binding mutable: `mut b`
...
LL | b = Box::new(2);
| ^ cannot assign twice to immutable variable
error: aborting due to 1 previous error
For more information about this error, try `rustc --explain E0384`.
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