| error[E0277]: the size for values of type `[T]` cannot be known at compilation time | |
| --> $DIR/issue-15756.rs:7:10 | |
| | | |
| LL | &mut something | |
| | ^^^^^^^^^ doesn't have a size known at compile-time | |
| | | |
| = help: the trait `Sized` is not implemented for `[T]` | |
| = note: all local variables must have a statically known size | |
| = help: unsized locals are gated as an unstable feature | |
| error: aborting due to 1 previous error | |
| For more information about this error, try `rustc --explain E0277`. |