| error[E0010]: allocations are not allowed in statics |
| --> $DIR/issue-7364.rs:6:37 |
| | |
| LL | static boxed: Box<RefCell<isize>> = box RefCell::new(0); |
| | ^^^^^^^^^^^^^^^^^^^ allocation not allowed in statics |
| |
| error[E0019]: static contains unimplemented expression type |
| --> $DIR/issue-7364.rs:6:41 |
| | |
| LL | static boxed: Box<RefCell<isize>> = box RefCell::new(0); |
| | ^^^^^^^^^^^^^^^ |
| | |
| = help: add `#![feature(const_mut_refs)]` to the crate attributes to enable |
| |
| error[E0277]: `std::cell::RefCell<isize>` cannot be shared between threads safely |
| --> $DIR/issue-7364.rs:6:1 |
| | |
| LL | static boxed: Box<RefCell<isize>> = box RefCell::new(0); |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ `std::cell::RefCell<isize>` cannot be shared between threads safely |
| | |
| = help: the trait `std::marker::Sync` is not implemented for `std::cell::RefCell<isize>` |
| = note: required because of the requirements on the impl of `std::marker::Sync` for `std::ptr::Unique<std::cell::RefCell<isize>>` |
| = note: required because it appears within the type `std::boxed::Box<std::cell::RefCell<isize>>` |
| = note: shared static variables must have a type that implements `Sync` |
| |
| error: aborting due to 3 previous errors |
| |
| Some errors have detailed explanations: E0010, E0019, E0277. |
| For more information about an error, try `rustc --explain E0010`. |
