about summary refs log tree commit diff
path: root/tests/ui/async-await/issue-70935-complex-spans.stderr
blob: 31d15c4592177b6a171b2178ac22d25fab6e1a51 (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
70
71
72
73
74
75
76
77
78
79
error[E0277]: `*mut ()` cannot be shared between threads safely
  --> $DIR/issue-70935-complex-spans.rs:17:5
   |
LL | /     async move {
LL | |
LL | |         baz(|| async {
LL | |             foo(x.clone());
LL | |         }).await;
LL | |     }
   | |_____^ `*mut ()` cannot be shared between threads safely
   |
   = help: within `NotSync`, the trait `Sync` is not implemented for `*mut ()`
note: required because it appears within the type `PhantomData<*mut ()>`
  --> $SRC_DIR/core/src/marker.rs:LL:COL
note: required because it appears within the type `NotSync`
  --> $DIR/issue-70935-complex-spans.rs:9:8
   |
LL | struct NotSync(PhantomData<*mut ()>);
   |        ^^^^^^^
   = note: required for `&NotSync` to implement `Send`
note: required because it's used within this closure
  --> $DIR/issue-70935-complex-spans.rs:19:13
   |
LL |         baz(|| async {
   |             ^^
note: required because it's used within this `async` fn body
  --> $DIR/issue-70935-complex-spans.rs:12:67
   |
LL |   async fn baz<T>(_c: impl FnMut() -> T) where T: Future<Output=()> {
   |  ___________________________________________________________________^
LL | | }
   | |_^
note: required because it's used within this `async` block
  --> $DIR/issue-70935-complex-spans.rs:17:5
   |
LL |     async move {
   |     ^^^^^^^^^^
note: required by a bound in an opaque type
  --> $DIR/issue-70935-complex-spans.rs:15:37
   |
LL | fn foo(x: NotSync) -> impl Future + Send {
   |                                     ^^^^

error[E0277]: `*mut ()` cannot be shared between threads safely
  --> $DIR/issue-70935-complex-spans.rs:15:23
   |
LL | fn foo(x: NotSync) -> impl Future + Send {
   |                       ^^^^^^^^^^^^^^^^^^ `*mut ()` cannot be shared between threads safely
   |
   = help: within `NotSync`, the trait `Sync` is not implemented for `*mut ()`
note: required because it appears within the type `PhantomData<*mut ()>`
  --> $SRC_DIR/core/src/marker.rs:LL:COL
note: required because it appears within the type `NotSync`
  --> $DIR/issue-70935-complex-spans.rs:9:8
   |
LL | struct NotSync(PhantomData<*mut ()>);
   |        ^^^^^^^
   = note: required for `&NotSync` to implement `Send`
note: required because it's used within this closure
  --> $DIR/issue-70935-complex-spans.rs:19:13
   |
LL |         baz(|| async {
   |             ^^
note: required because it's used within this `async` fn body
  --> $DIR/issue-70935-complex-spans.rs:12:67
   |
LL |   async fn baz<T>(_c: impl FnMut() -> T) where T: Future<Output=()> {
   |  ___________________________________________________________________^
LL | | }
   | |_^
note: required because it's used within this `async` block
  --> $DIR/issue-70935-complex-spans.rs:17:5
   |
LL |     async move {
   |     ^^^^^^^^^^

error: aborting due to 2 previous errors

For more information about this error, try `rustc --explain E0277`.