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error[E0506]: cannot assign to `vec[..]` because it is borrowed
  --> $DIR/borrowck-vec-pattern-nesting.rs:20:13
   |
LL |         [box ref _a, _, _] => {
   |              ------ borrow of `vec[..]` occurs here
LL |         //~^ borrow of `vec[..]` occurs here
LL |             vec[0] = box 4; //~ ERROR cannot assign
   |             ^^^^^^ assignment to borrowed `vec[..]` occurs here
LL |             //~^ assignment to borrowed `vec[..]` occurs here
LL |             _a.use_ref();
   |             -- borrow later used here

error[E0506]: cannot assign to `vec[..]` because it is borrowed
  --> $DIR/borrowck-vec-pattern-nesting.rs:33:13
   |
LL |         &mut [ref _b..] => {
   |               ------ borrow of `vec[..]` occurs here
LL |         //~^ borrow of `vec[..]` occurs here
LL |             vec[0] = box 4; //~ ERROR cannot assign
   |             ^^^^^^ assignment to borrowed `vec[..]` occurs here
LL |             //~^ assignment to borrowed `vec[..]` occurs here
LL |             _b.use_ref();
   |             -- borrow later used here

error[E0508]: cannot move out of type `[std::boxed::Box<isize>]`, a non-copy slice
  --> $DIR/borrowck-vec-pattern-nesting.rs:44:15
   |
LL |         &mut [_a, //~ ERROR cannot move out
   |               ^^ cannot move out of here

error[E0508]: cannot move out of type `[std::boxed::Box<isize>]`, a non-copy slice
  --> $DIR/borrowck-vec-pattern-nesting.rs:57:13
   |
LL |     let a = vec[0]; //~ ERROR cannot move out
   |             ^^^^^^ cannot move out of here

error[E0508]: cannot move out of type `[std::boxed::Box<isize>]`, a non-copy slice
  --> $DIR/borrowck-vec-pattern-nesting.rs:67:10
   |
LL |          _b] => {}
   |          ^^ cannot move out of here

error[E0508]: cannot move out of type `[std::boxed::Box<isize>]`, a non-copy slice
  --> $DIR/borrowck-vec-pattern-nesting.rs:70:13
   |
LL |     let a = vec[0]; //~ ERROR cannot move out
   |             ^^^^^^ cannot move out of here

error[E0508]: cannot move out of type `[std::boxed::Box<isize>]`, a non-copy slice
  --> $DIR/borrowck-vec-pattern-nesting.rs:78:15
   |
LL |         &mut [_a, _b, _c] => {}  //~ ERROR cannot move out
   |               ^^ cannot move out of here

error[E0508]: cannot move out of type `[std::boxed::Box<isize>]`, a non-copy slice
  --> $DIR/borrowck-vec-pattern-nesting.rs:78:19
   |
LL |         &mut [_a, _b, _c] => {}  //~ ERROR cannot move out
   |                   ^^ cannot move out of here

error[E0508]: cannot move out of type `[std::boxed::Box<isize>]`, a non-copy slice
  --> $DIR/borrowck-vec-pattern-nesting.rs:78:23
   |
LL |         &mut [_a, _b, _c] => {}  //~ ERROR cannot move out
   |                       ^^ cannot move out of here

error[E0508]: cannot move out of type `[std::boxed::Box<isize>]`, a non-copy slice
  --> $DIR/borrowck-vec-pattern-nesting.rs:82:13
   |
LL |     let a = vec[0]; //~ ERROR cannot move out
   |             ^^^^^^ cannot move out of here

error: aborting due to 10 previous errors

Some errors occurred: E0506, E0508.
For more information about an error, try `rustc --explain E0506`.