| error[E0010]: allocations are not allowed in constants |
| --> $DIR/E0010-teach.rs:6:24 |
| | |
| LL | const CON : Box<i32> = box 0; |
| | ^^^^^ allocation not allowed in constants |
| | |
| = note: The value of statics and constants must be known at compile time, and they live for the entire lifetime of a program. Creating a boxed value allocates memory on the heap at runtime, and therefore cannot be done at compile time. |
| |
| error: aborting due to previous error |
| |
| For more information about this error, try `rustc --explain E0010`. |