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error[E0384]: cannot assign twice to immutable variable `v`
--> $DIR/assign-imm-local-twice.rs:7:5
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LL | let v: isize;
| - help: consider making this binding mutable: `mut v`
...
LL | v = 1;
| ----- first assignment to `v`
LL | println!("v={}", v);
LL | v = 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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