error: the `wait` method cannot be invoked on a trait object | |
--> $DIR/issue-35976.rs:24:9 | |
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LL | arg.wait(); | |
| ^^^^ | |
help: another candidate was found in the following trait, perhaps add a `use` for it: | |
| | |
LL | use private::Future; | |
| | |
error: aborting due to previous error | |