src/test/ui/nll/closure-access-spans.stderr

   1 error[E0502]: cannot borrow `x` as immutable because it is also borrowed as mutable
   2   --> $DIR/closure-access-spans.rs:5:5
   3    |
   4 LL |     let r = &mut x;
   5    |             ------ mutable borrow occurs here
   6 LL |     || x;
   7    |     ^^ - second borrow occurs due to use of `x` in closure
   8    |     |
   9    |     immutable borrow occurs here
  10 LL |     r.use_mut();
  11    |     - mutable borrow later used here
  12
  13 error[E0499]: cannot borrow `x` as mutable more than once at a time
  14   --> $DIR/closure-access-spans.rs:11:5
  15    |
  16 LL |     let r = &mut x;
  17    |             ------ first mutable borrow occurs here
  18 LL |     || x = 2;
  19    |     ^^ - second borrow occurs due to use of `x` in closure
  20    |     |
  21    |     second mutable borrow occurs here
  22 LL |     r.use_mut();
  23    |     - first borrow later used here
  24
  25 error[E0500]: closure requires unique access to `x` but it is already borrowed
  26   --> $DIR/closure-access-spans.rs:17:5
  27    |
  28 LL |     let r = &mut x;
  29    |             ------ borrow occurs here
  30 LL |     || *x = 2;
  31    |     ^^  - second borrow occurs due to use of `x` in closure
  32    |     |
  33    |     closure construction occurs here
  34 LL |     r.use_mut();
  35    |     - first borrow later used here
  36
  37 error[E0503]: cannot use `x` because it was mutably borrowed
  38   --> $DIR/closure-access-spans.rs:23:13
  39    |
  40 LL |     let r = &mut x;
  41    |             ------ borrow of `x` occurs here
  42 LL |     move || x;
  43    |             ^ use of borrowed `x`
  44 LL |     r.use_ref();
  45    |     - borrow later used here
  46
  47 error[E0505]: cannot move out of `x` because it is borrowed
  48   --> $DIR/closure-access-spans.rs:29:5
  49    |
  50 LL |     let r = &x;
  51    |             -- borrow of `x` occurs here
  52 LL |     || x;
  53    |     ^^ - move occurs due to use in closure
  54    |     |
  55    |     move out of `x` occurs here
  56 LL |     r.use_ref();
  57    |     - borrow later used here
  58
  59 error[E0382]: borrow of moved value: `x`
  60   --> $DIR/closure-access-spans.rs:35:5
  61    |
  62 LL | fn closure_imm_capture_moved(mut x: String) {
  63    |                              ----- move occurs because `x` has type `String`, which does not implement the `Copy` trait
  64 LL |     let r = x;
  65    |             - value moved here
  66 LL |     || x.len();
  67    |     ^^ - borrow occurs due to use in closure
  68    |     |
  69    |     value borrowed here after move
  70
  71 error[E0382]: borrow of moved value: `x`
  72   --> $DIR/closure-access-spans.rs:40:5
  73    |
  74 LL | fn closure_mut_capture_moved(mut x: String) {
  75    |                              ----- move occurs because `x` has type `String`, which does not implement the `Copy` trait
  76 LL |     let r = x;
  77    |             - value moved here
  78 LL |     || x = String::new();
  79    |     ^^ - borrow occurs due to use in closure
  80    |     |
  81    |     value borrowed here after move
  82
  83 error[E0382]: borrow of moved value: `x`
  84   --> $DIR/closure-access-spans.rs:45:5
  85    |
  86 LL | fn closure_unique_capture_moved(x: &mut String) {
  87    |                                 - move occurs because `x` has type `&mut String`, which does not implement the `Copy` trait
  88 LL |     let r = x;
  89    |             - value moved here
  90 LL |     || *x = String::new();
  91    |     ^^  - borrow occurs due to use in closure
  92    |     |
  93    |     value borrowed here after move
  94
  95 error[E0382]: use of moved value: `x`
  96   --> $DIR/closure-access-spans.rs:50:5
  97    |
  98 LL | fn closure_move_capture_moved(x: &mut String) {
  99    |                               - move occurs because `x` has type `&mut String`, which does not implement the `Copy` trait
 100 LL |     let r = x;
 101    |             - value moved here
 102 LL |     || x;
 103    |     ^^ - use occurs due to use in closure
 104    |     |
 105    |     value used here after move
 106
 107 error: aborting due to 9 previous errors
 108
 109 Some errors have detailed explanations: E0382, E0499, E0500, E0502, E0503, E0505.
 110 For more information about an error, try `rustc --explain E0382`.