mirror of https://github.com/rust-lang/rust
42 lines
1.4 KiB
Plaintext
42 lines
1.4 KiB
Plaintext
error[E0493]: destructor of `String` cannot be evaluated at compile-time
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--> $DIR/repeat-drop-2.rs:7:25
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LL | const _: [String; 0] = [String::new(); 0];
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| -^^^^^^^^^^^^^----
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| ||
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| |the destructor for this type cannot be evaluated in constants
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| value is dropped here
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error[E0382]: use of moved value: `foo`
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--> $DIR/repeat-drop-2.rs:4:17
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LL | let foo = String::new();
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| --- move occurs because `foo` has type `String`, which does not implement the `Copy` trait
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LL | let _bar = foo;
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| --- value moved here
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LL | let _baz = [foo; 0];
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| ^^^ value used here after move
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help: consider cloning the value if the performance cost is acceptable
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LL | let _bar = foo.clone();
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| ++++++++
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error[E0381]: used binding `x` isn't initialized
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--> $DIR/repeat-drop-2.rs:12:14
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LL | let x: u8;
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| - binding declared here but left uninitialized
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LL | let _ = [x; 0];
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| ^ `x` used here but it isn't initialized
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help: consider assigning a value
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LL | let x: u8 = 42;
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| ++++
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error: aborting due to 3 previous errors
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Some errors have detailed explanations: E0381, E0382, E0493.
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For more information about an error, try `rustc --explain E0381`.
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