error[E0435]: attempt to use a non-constant value in a constant --> $DIR/bindings.rs:5:29 | LL | const foo: impl Clone = x; | ^ non-constant value error[E0435]: attempt to use a non-constant value in a constant --> $DIR/bindings.rs:11:33 | LL | const foo: impl Clone = x; | ^ non-constant value error[E0435]: attempt to use a non-constant value in a constant --> $DIR/bindings.rs:18:33 | LL | const foo: impl Clone = x; | ^ non-constant value error[E0435]: attempt to use a non-constant value in a constant --> $DIR/bindings.rs:25:33 | LL | const foo: impl Clone = x; | ^ non-constant value warning: the feature `impl_trait_in_bindings` is incomplete and may not be safe to use and/or cause compiler crashes --> $DIR/bindings.rs:1:12 | LL | #![feature(impl_trait_in_bindings)] | ^^^^^^^^^^^^^^^^^^^^^^ | = note: `#[warn(incomplete_features)]` on by default = note: see issue #63065 for more information error: aborting due to 4 previous errors; 1 warning emitted For more information about this error, try `rustc --explain E0435`.