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