error[E0493]: destructors cannot be evaluated at compile-time
  --> $DIR/drop-elaboration-after-borrowck-error.rs:7:5
   |
LL |     a[0] = String::new();
   |     ^^^^
   |     |
   |     statics cannot evaluate destructors
   |     value is dropped here

error[E0493]: destructors cannot be evaluated at compile-time
  --> $DIR/drop-elaboration-after-borrowck-error.rs:5:9
   |
LL |     let a: [String; 1];
   |         ^ statics cannot evaluate destructors
...
LL | };
   | - value is dropped here

error[E0381]: used binding `a` isn't initialized
  --> $DIR/drop-elaboration-after-borrowck-error.rs:7:5
   |
LL |     let a: [String; 1];
   |         - binding declared here but left uninitialized
LL |
LL |     a[0] = String::new();
   |     ^^^^ `a` used here but it isn't initialized

error[E0493]: destructors cannot be evaluated at compile-time
  --> $DIR/drop-elaboration-after-borrowck-error.rs:18:9
   |
LL |         self.0[0] = other;
   |         ^^^^^^^^^
   |         |
   |         constant functions cannot evaluate destructors
   |         value is dropped here

error[E0493]: destructors cannot be evaluated at compile-time
  --> $DIR/drop-elaboration-after-borrowck-error.rs:16:13
   |
LL |         let _this = self;
   |             ^^^^^ constant functions cannot evaluate destructors
...
LL |     }
   |     - value is dropped here

error[E0382]: use of moved value: `self.0`
  --> $DIR/drop-elaboration-after-borrowck-error.rs:18:9
   |
LL |     pub const fn f(mut self, other: T) -> Self {
   |                    -------- move occurs because `self` has type `B<T>`, which does not implement the `Copy` trait
LL |         let _this = self;
   |                     ---- value moved here
LL |
LL |         self.0[0] = other;
   |         ^^^^^^^^^ value used here after move

error: aborting due to 6 previous errors

Some errors have detailed explanations: E0381, E0382, E0493.
For more information about an error, try `rustc --explain E0381`.