| error[E0015]: cannot call non-const fn `Box::<isize>::new` in statics | |
| --> $DIR/static-mut-not-constant.rs:1:28 | |
| | | |
| LL | static mut a: Box<isize> = Box::new(3); | |
| | ^^^^^^^^^^^ | |
| | | |
| = note: calls in statics are limited to constant functions, tuple structs and tuple variants | |
| = note: consider wrapping this expression in `Lazy::new(|| ...)` from the `once_cell` crate: https://crates.io/crates/once_cell | |
| error: aborting due to 1 previous error | |
| For more information about this error, try `rustc --explain E0015`. |