| ^ cannot perform const operation using `T`
|
= note: type parameters may not be used in const expressions
+ = help: use `#![feature(const_generics)]` and `#![feature(const_evaluatable_checked)]` to allow generic const expressions
error[E0277]: the size for values of type `T` cannot be known at compilation time
--> $DIR/const-argument-if-length.rs:17:12