blob: e4a944d152959db545aa8a6005c3c1886ef765ee (
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
|
---
source: codespan-reporting/tests/term.rs
expression: TEST_DATA.emit_no_color(&config)
---
error[E0666]: nested `impl Trait` is not allowed
┌─ nested_impl_trait.rs:5:46
│
5 │ fn bad_in_ret_position(x: impl Into<u32>) -> impl Into<impl Debug> { x }
│ ----------^^^^^^^^^^-
│ │ │
│ │ nested `impl Trait` here
│ outer `impl Trait`
error[E0121]: the type placeholder `_` is not allowed within types on item signatures
┌─ typeck_type_placeholder_item.rs:1:18
│
1 │ fn fn_test1() -> _ { 5 }
│ ^
│ │
│ not allowed in type signatures
│ help: replace with the correct return type: `i32`
error[E0121]: the type placeholder `_` is not allowed within types on item signatures
┌─ typeck_type_placeholder_item.rs:2:24
│
2 │ fn fn_test2(x: i32) -> (_, _) { (x, x) }
│ -^--^-
│ ││ │
│ ││ not allowed in type signatures
│ │not allowed in type signatures
│ help: replace with the correct return type: `(i32, i32)`
error[E0277]: `std::rc::Rc<()>` cannot be sent between threads safely
┌─ no_send_res_ports.rs:25:5
│
25 │ thread::spawn(move|| {
│ ^^^^^^^^^^^^^ `std::rc::Rc<()>` cannot be sent between threads safely
│ ╭───────────────────'
26 │ │ let y = x;
27 │ │ println!("{:?}", y);
28 │ │ });
│ ╰──────' within this `[closure@no_send_res_ports.rs:29:19: 33:6 x:main::Foo]`
│
┌─ libstd/thread/mod.rs:5:8
│
5 │ F: Send + 'static,
│ ---- required by this bound in `std::thread::spawn`
│
= help: within `[closure@no_send_res_ports.rs:29:19: 33:6 x:main::Foo]`, the trait `std::marker::Send` is not implemented for `std::rc::Rc<()>`
= note: required because it appears within the type `Port<()>`
= note: required because it appears within the type `main::Foo`
= note: required because it appears within the type `[closure@no_send_res_ports.rs:29:19: 33:6 x:main::Foo]`
error: aborting due 5 previous errors
= Some errors have detailed explanations: E0121, E0277, E0666.
= For more information about an error, try `rustc --explain E0121`.
|
