mirror of
https://github.com/KaiserY/trpl-zh-cn
synced 2024-11-13 03:21:20 +08:00
19 lines
566 B
Plaintext
19 lines
566 B
Plaintext
$ cargo run
|
|
Compiling variables v0.1.0 (file:///projects/variables)
|
|
error[E0384]: cannot assign twice to immutable variable `x`
|
|
--> src/main.rs:4:5
|
|
|
|
|
2 | let x = 5;
|
|
| - first assignment to `x`
|
|
3 | println!("The value of x is: {x}");
|
|
4 | x = 6;
|
|
| ^^^^^ cannot assign twice to immutable variable
|
|
|
|
|
help: consider making this binding mutable
|
|
|
|
|
2 | let mut x = 5;
|
|
| +++
|
|
|
|
For more information about this error, try `rustc --explain E0384`.
|
|
error: could not compile `variables` (bin "variables") due to 1 previous error
|