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``` error[E0277]: the size for values of type `str` cannot be known at compilation time --> $DIR/unsized-str-in-return-expr-arg-and-local.rs:15:9 | LL | let x = *""; | ^ doesn't have a size known at compile-time | = help: the trait `Sized` is not implemented for `str` = note: all local variables must have a statically known size = help: unsized locals are gated as an unstable feature help: references are always `Sized`, even if they point to unsized data; consider not dereferencing the expression | LL - let x = *""; LL + let x = ""; | ```
21 lines
784 B
Plaintext
21 lines
784 B
Plaintext
error[E0277]: the size for values of type `[{integer}]` cannot be known at compilation time
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--> $DIR/issue-17651.rs:5:18
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LL | (|| Box::new(*(&[0][..])))();
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| -------- ^^^^^^^^^^^ doesn't have a size known at compile-time
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| required by a bound introduced by this call
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= help: the trait `Sized` is not implemented for `[{integer}]`
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note: required by a bound in `Box::<T>::new`
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--> $SRC_DIR/alloc/src/boxed.rs:LL:COL
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help: references are always `Sized`, even if they point to unsized data; consider not dereferencing the expression
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LL - (|| Box::new(*(&[0][..])))();
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LL + (|| Box::new((&[0][..])))();
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error: aborting due to 1 previous error
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For more information about this error, try `rustc --explain E0277`.
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