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error[E0391]: cycle detected when computing type of `opaque::<impl at $DIR/unsupported.rs:29:5: 29:24>::opaque_ret::{anon_assoc#0}`
--> $DIR/unsupported.rs:30:25
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LL | reuse to_reuse::opaque_ret;
| ^^^^^^^^^^
|
note: ...which requires comparing an impl and trait method signature, inferring any hidden `impl Trait` types in the process...
--> $DIR/unsupported.rs:30:25
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LL | reuse to_reuse::opaque_ret;
| ^^^^^^^^^^
= note: ...which again requires computing type of `opaque::<impl at $DIR/unsupported.rs:29:5: 29:24>::opaque_ret::{anon_assoc#0}`, completing the cycle
note: cycle used when checking assoc item `opaque::<impl at $DIR/unsupported.rs:29:5: 29:24>::opaque_ret` is compatible with trait definition
--> $DIR/unsupported.rs:30:25
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LL | reuse to_reuse::opaque_ret;
| ^^^^^^^^^^
= note: see https://rustc-dev-guide.rust-lang.org/overview.html#queries and https://rustc-dev-guide.rust-lang.org/query.html for more information
error[E0391]: cycle detected when computing type of `opaque::<impl at $DIR/unsupported.rs:32:5: 32:25>::opaque_ret::{anon_assoc#0}`
--> $DIR/unsupported.rs:33:24
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LL | reuse ToReuse::opaque_ret;
| ^^^^^^^^^^
|
note: ...which requires comparing an impl and trait method signature, inferring any hidden `impl Trait` types in the process...
--> $DIR/unsupported.rs:33:24
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LL | reuse ToReuse::opaque_ret;
| ^^^^^^^^^^
= note: ...which again requires computing type of `opaque::<impl at $DIR/unsupported.rs:32:5: 32:25>::opaque_ret::{anon_assoc#0}`, completing the cycle
note: cycle used when checking assoc item `opaque::<impl at $DIR/unsupported.rs:32:5: 32:25>::opaque_ret` is compatible with trait definition
--> $DIR/unsupported.rs:33:24
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LL | reuse ToReuse::opaque_ret;
| ^^^^^^^^^^
= note: see https://rustc-dev-guide.rust-lang.org/overview.html#queries and https://rustc-dev-guide.rust-lang.org/query.html for more information
error: recursive delegation is not supported yet
--> $DIR/unsupported.rs:46:22
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LL | pub reuse to_reuse2::foo;
| --- callee defined here
...
LL | reuse to_reuse1::foo;
| ^^^
error[E0283]: type annotations needed
--> $DIR/unsupported.rs:56:18
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LL | reuse Trait::foo;
| ^^^ cannot infer type
|
= note: cannot satisfy `_: effects::Trait`
error: aborting due to 4 previous errors
Some errors have detailed explanations: E0283, E0391.
For more information about an error, try `rustc --explain E0283`.
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