error[E0493]: destructor of `Vec<i32>` cannot be evaluated at compile-time
  --> $DIR/issue-65394.rs:12:9
   |
LL |     let mut x = Vec::<i32>::new();
   |         ^^^^^ the destructor for this type cannot be evaluated in constants
...
LL | };
   | - value is dropped here

error: aborting due to 1 previous error

For more information about this error, try `rustc --explain E0493`.