1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
|
error[E0391]: cycle detected when computing type of `m::Foo::{opaque#0}`
--> $DIR/inference-cycle.rs:5:16
|
LL | type Foo = impl std::fmt::Debug;
| ^^^^^^^^^^^^^^^^^^^^
|
note: ...which requires type-checking `m::bar`...
--> $DIR/inference-cycle.rs:15:9
|
LL | is_send(foo()); // Today: error
| ^^^^^^^
= note: ...which requires evaluating trait selection obligation `m::Foo: core::marker::Send`...
= note: ...which again requires computing type of `m::Foo::{opaque#0}`, completing the cycle
note: cycle used when checking item types in module `m`
--> $DIR/inference-cycle.rs:4:1
|
LL | mod m {
| ^^^^^
error: aborting due to previous error
For more information about this error, try `rustc --explain E0391`.
|
