error: `~const` can only be applied to `#[const_trait]` traits --> $DIR/const-closure-parse-not-item.rs:7:32 | LL | const fn test() -> impl ~const Fn() { | ^^^^ error: `~const` can only be applied to `#[const_trait]` traits --> $DIR/const-closure-parse-not-item.rs:7:32 | LL | const fn test() -> impl ~const Fn() { | ^^^^ | = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error: aborting due to 2 previous errors