summaryrefslogtreecommitdiffstats
path: root/tests/ui/borrowck/borrow-tuple-fields.stderr
blob: e324ebfb50f96622014d5a2067464831858241a9 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
error[E0505]: cannot move out of `x` because it is borrowed
  --> $DIR/borrow-tuple-fields.rs:12:13
   |
LL |     let x: (Box<_>, _) = (Box::new(1), 2);
   |         - binding `x` declared here
LL |     let r = &x.0;
   |             ---- borrow of `x.0` occurs here
LL |     let y = x;
   |             ^ move out of `x` occurs here
LL |
LL |     r.use_ref();
   |     - borrow later used here

error[E0502]: cannot borrow `x.0` as mutable because it is also borrowed as immutable
  --> $DIR/borrow-tuple-fields.rs:18:13
   |
LL |     let a = &x.0;
   |             ---- immutable borrow occurs here
LL |     let b = &mut x.0;
   |             ^^^^^^^^ mutable borrow occurs here
LL |     a.use_ref();
   |     - immutable borrow later used here

error[E0499]: cannot borrow `x.0` as mutable more than once at a time
  --> $DIR/borrow-tuple-fields.rs:23:13
   |
LL |     let a = &mut x.0;
   |             -------- first mutable borrow occurs here
LL |     let b = &mut x.0;
   |             ^^^^^^^^ second mutable borrow occurs here
LL |     a.use_ref();
   |     - first borrow later used here

error[E0505]: cannot move out of `x` because it is borrowed
  --> $DIR/borrow-tuple-fields.rs:28:13
   |
LL |     let x = Foo(Box::new(1), 2);
   |         - binding `x` declared here
LL |     let r = &x.0;
   |             ---- borrow of `x.0` occurs here
LL |     let y = x;
   |             ^ move out of `x` occurs here
LL |     r.use_ref();
   |     - borrow later used here

error[E0502]: cannot borrow `x.0` as mutable because it is also borrowed as immutable
  --> $DIR/borrow-tuple-fields.rs:33:13
   |
LL |     let a = &x.0;
   |             ---- immutable borrow occurs here
LL |     let b = &mut x.0;
   |             ^^^^^^^^ mutable borrow occurs here
LL |     a.use_ref();
   |     - immutable borrow later used here

error[E0499]: cannot borrow `x.0` as mutable more than once at a time
  --> $DIR/borrow-tuple-fields.rs:38:13
   |
LL |     let a = &mut x.0;
   |             -------- first mutable borrow occurs here
LL |     let b = &mut x.0;
   |             ^^^^^^^^ second mutable borrow occurs here
LL |     a.use_mut();
   |     - first borrow later used here

error: aborting due to 6 previous errors

Some errors have detailed explanations: E0499, E0502, E0505.
For more information about an error, try `rustc --explain E0499`.