1 error[E0261]: use of undeclared lifetime name `'x`
2 --> $DIR/gat-in-trait-path-undeclared-lifetime.rs:8:35
4 LL | fn _f(arg : Box<dyn for<'a> X<Y<'x> = &'a [u32]>>) {}
5 | - ^^ undeclared lifetime
7 | help: consider introducing lifetime `'x` here: `<'x>`
9 = help: if you want to experiment with in-band lifetime bindings, add `#![feature(in_band_lifetimes)]` to the crate attributes
11 error[E0582]: binding for associated type `Y` references lifetime `'a`, which does not appear in the trait input types
12 --> $DIR/gat-in-trait-path-undeclared-lifetime.rs:8:33
14 LL | fn _f(arg : Box<dyn for<'a> X<Y<'x> = &'a [u32]>>) {}
17 error: aborting due to 2 previous errors
19 Some errors have detailed explanations: E0261, E0582.
20 For more information about an error, try `rustc --explain E0261`.