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error[E0277]: the trait bound `String: Copy` is not satisfied
--> $DIR/const-fn-in-vec.rs:1:47
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LL | static _MAYBE_STRINGS: [Option<String>; 5] = [None; 5];
| ^^^^ the trait `Copy` is not implemented for `String`
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= 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
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LL + const ARRAY_REPEAT_VALUE: Option<String> = None;
LL ~ static _MAYBE_STRINGS: [Option<String>; 5] = [ARRAY_REPEAT_VALUE; 5];
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error[E0277]: the trait bound `String: Copy` is not satisfied
--> $DIR/const-fn-in-vec.rs:7:34
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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
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LL ~ const ARRAY_REPEAT_VALUE: String = String::new();
LL ~ let _strings: [String; 5] = [ARRAY_REPEAT_VALUE; 5];
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error[E0277]: the trait bound `String: Copy` is not satisfied
--> $DIR/const-fn-in-vec.rs:9:48
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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
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LL ~ const ARRAY_REPEAT_VALUE: Option<String> = None;
LL ~ let _maybe_strings: [Option<String>; 5] = [ARRAY_REPEAT_VALUE; 5];
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error: aborting due to 3 previous errors
For more information about this error, try `rustc --explain E0277`.
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