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error[E0277]: the size for values of type `[{integer}]` cannot be known at compilation time
--> $DIR/issue-17651.rs:5:18
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LL | (|| Box::new(*(&[0][..])))();
| -------- ^^^^^^^^^^^ doesn't have a size known at compile-time
| |
| required by a bound introduced by this call
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= help: the trait `Sized` is not implemented for `[{integer}]`
note: required by a bound in `Box::<T>::new`
--> $SRC_DIR/alloc/src/boxed.rs:LL:COL
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][..])))();
LL + (|| Box::new((&[0][..])))();
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error: aborting due to 1 previous error
For more information about this error, try `rustc --explain E0277`.
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