error: `~const` can only be applied to `#[const_trait]` traits --> $DIR/ice-123664-unexpected-bound-var.rs:4:27 | LL | const fn with_positive() {} | ^^^^^^ can't be applied to `Fn` | note: `Fn` can't be used with `~const` because it isn't annotated with `#[const_trait]` --> $SRC_DIR/core/src/ops/function.rs:LL:COL error: `~const` can only be applied to `#[const_trait]` traits --> $DIR/ice-123664-unexpected-bound-var.rs:4:27 | LL | const fn with_positive() {} | ^^^^^^ can't be applied to `Fn` | note: `Fn` can't be used with `~const` because it isn't annotated with `#[const_trait]` --> $SRC_DIR/core/src/ops/function.rs:LL:COL = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error: aborting due to 2 previous errors