1 error[E0010]: allocations are not allowed in constants
4 LL | const CON : Box<i32> = box 0; //~ ERROR E0010
5 | ^^^^^ allocation not allowed in constants
7 error[E0019]: constant contains unimplemented expression type
10 LL | const CON : Box<i32> = box 0; //~ ERROR E0010
13 error: aborting due to 2 previous errors
15 Some errors occurred: E0010, E0019.
16 For more information about an error, try `rustc --explain E0010`.