1 error[E0308]: mismatched types
2 --> $DIR/trait-hrtb.rs:13:39
4 LL | let y: Box<dyn for<'a> Foo<'a>> = x;
5 | ^ one type is more general than the other
7 = note: expected trait object `dyn for<'a> Foo<'a>`
8 found trait object `dyn Foo<'_>`
10 error: aborting due to previous error
12 For more information about this error, try `rustc --explain E0308`.