rust/tests/ui/unstable-feature-bound/unstable_feature_bound_on_trait.fail.stderr

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error: unstable feature `foo` is used without being enabled.
--> $DIR/unstable_feature_bound_on_trait.rs:28:5
|
LL | Foo::bar();
| ^^^^^^^^^^
|
= help: The feature can be enabled by marking the current item with `#[unstable_feature_bound(foo)]`
note: required by a bound in `Bar::bar`
--> $DIR/unstable_feature_bound_on_trait.rs:16:1
|
LL | #[unstable_feature_bound(foo)]
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ required by this bound in `Bar::bar`
...
LL | fn bar() {}
| --- required by a bound in this associated function
error: aborting due to 1 previous error