mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-27 09:14:20 +00:00
48 lines
2.5 KiB
Plaintext
48 lines
2.5 KiB
Plaintext
error[E0277]: the trait bound `String: Copy` is not satisfied
|
|
--> $DIR/const-fn-in-vec.rs:1:47
|
|
|
|
|
LL | static _MAYBE_STRINGS: [Option<String>; 5] = [None; 5];
|
|
| ^^^^ the trait `Copy` is not implemented for `String`
|
|
|
|
|
= note: required for `Option<String>` to implement `Copy`
|
|
= note: the `Copy` trait is required because this value will be copied for each element of the array
|
|
= help: create an inline `const` block, see RFC #2920 <https://github.com/rust-lang/rfcs/pull/2920> for more information
|
|
help: consider creating a new `const` item and initializing it with the result of the constructor to be used in the repeat position
|
|
|
|
|
LL + const ARRAY_REPEAT_VALUE: Option<String> = None;
|
|
LL ~ static _MAYBE_STRINGS: [Option<String>; 5] = [ARRAY_REPEAT_VALUE; 5];
|
|
|
|
|
|
|
error[E0277]: the trait bound `String: Copy` is not satisfied
|
|
--> $DIR/const-fn-in-vec.rs:7:34
|
|
|
|
|
LL | let _strings: [String; 5] = [String::new(); 5];
|
|
| ^^^^^^^^^^^^^ the trait `Copy` is not implemented for `String`
|
|
|
|
|
= note: the `Copy` trait is required because this value will be copied for each element of the array
|
|
= help: create an inline `const` block, see RFC #2920 <https://github.com/rust-lang/rfcs/pull/2920> for more information
|
|
help: consider creating a new `const` item and initializing it with the result of the function call to be used in the repeat position
|
|
|
|
|
LL ~ const ARRAY_REPEAT_VALUE: String = String::new();
|
|
LL ~ let _strings: [String; 5] = [ARRAY_REPEAT_VALUE; 5];
|
|
|
|
|
|
|
error[E0277]: the trait bound `String: Copy` is not satisfied
|
|
--> $DIR/const-fn-in-vec.rs:9:48
|
|
|
|
|
LL | let _maybe_strings: [Option<String>; 5] = [None; 5];
|
|
| ^^^^ the trait `Copy` is not implemented for `String`
|
|
|
|
|
= note: required for `Option<String>` to implement `Copy`
|
|
= note: the `Copy` trait is required because this value will be copied for each element of the array
|
|
= help: create an inline `const` block, see RFC #2920 <https://github.com/rust-lang/rfcs/pull/2920> for more information
|
|
help: consider creating a new `const` item and initializing it with the result of the constructor to be used in the repeat position
|
|
|
|
|
LL ~ const ARRAY_REPEAT_VALUE: Option<String> = None;
|
|
LL ~ let _maybe_strings: [Option<String>; 5] = [ARRAY_REPEAT_VALUE; 5];
|
|
|
|
|
|
|
error: aborting due to 3 previous errors
|
|
|
|
For more information about this error, try `rustc --explain E0277`.
|