mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-30 02:33:55 +00:00
28 lines
869 B
Plaintext
28 lines
869 B
Plaintext
error[E0054]: cannot cast as `bool`
|
|
--> $DIR/cast-as-bool.rs:2:13
|
|
|
|
|
LL | let u = 5 as bool;
|
|
| ^^^^^^^^^ help: compare with zero instead: `5 != 0`
|
|
|
|
error[E0054]: cannot cast as `bool`
|
|
--> $DIR/cast-as-bool.rs:6:13
|
|
|
|
|
LL | let t = (1 + 2) as bool;
|
|
| ^^^^^^^^^^^^^^^ help: compare with zero instead: `(1 + 2) != 0`
|
|
|
|
error[E0606]: casting `&'static str` as `bool` is invalid
|
|
--> $DIR/cast-as-bool.rs:10:13
|
|
|
|
|
LL | let v = "hello" as bool;
|
|
| ^^^^^^^^^^^^^^^
|
|
|
|
|
help: consider using the `is_empty` method on `&'static str` to determine if it contains anything
|
|
|
|
|
LL | let v = !"hello".is_empty();
|
|
| + ~~~~~~~~~~~
|
|
|
|
error: aborting due to 3 previous errors
|
|
|
|
Some errors have detailed explanations: E0054, E0606.
|
|
For more information about an error, try `rustc --explain E0054`.
|