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error[E0391]: cycle detected when computing type of `m::Foo::{opaque#0}`
--> $DIR/auto-trait-leakage3.rs:7:16
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LL | type Foo = impl std::fmt::Debug;
| ^^^^^^^^^^^^^^^^^^^^
|
note: ...which requires type-checking `m::bar`...
--> $DIR/auto-trait-leakage3.rs:15:9
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LL | is_send(foo());
| ^^^^^^^
= 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/auto-trait-leakage3.rs:6:1
|
LL | mod m {
| ^^^^^
error: aborting due to previous error
For more information about this error, try `rustc --explain E0391`.
|
