1 error[E0658]: type alias impl trait is not permitted here
2 --> $DIR/structural-match.rs:16:20
4 LL | const VALUE: Foo = value();
7 = note: see issue #63065 <https://github.com/rust-lang/rust/issues/63065> for more information
8 = help: add `#![feature(impl_trait_in_bindings)]` to the crate attributes to enable
10 error: aborting due to previous error
12 For more information about this error, try `rustc --explain E0658`.