error: generic parameters may not be used in const operations --> $DIR/issue-72819-generic-in-const-eval.rs:9:17 | LL | where Assert::<{N < usize::max_value() / 2}>: IsTrue, | ^ cannot perform const operation using `N` | = help: const parameters may only be used as standalone arguments, i.e. `N` = help: use `#![feature(const_generics)]` and `#![feature(const_evaluatable_checked)]` to allow generic const expressions error: aborting due to previous error