| error: `~const` can only be applied to `#[const_trait]` traits | |
| --> $DIR/const-closure-trait-method-fail.rs:14:39 | |
| | | |
| LL | const fn need_const_closure<T: ~const FnOnce(()) -> i32>(x: T) -> i32 { | |
| | ^^^^^^^^^^^^^^^^^ | |
| error: aborting due to 1 previous error | |