error[E0277]: the size for values of type `[i8]` cannot be known at compilation time --> $DIR/issue-54410.rs:2:28 | LL | pub static mut symbol: [i8]; | ^^^^ doesn't have a size known at compile-time | = help: the trait `Sized` is not implemented for `[i8]` error: aborting due to previous error For more information about this error, try `rustc --explain E0277`.