1 error: generic parameters may not be used in const operations
2 --> $DIR/issue-39559.rs:14:18
4 LL | entries: [T; D::dim()],
5 | ^^^^^^ cannot perform const operation using `D`
7 = note: type parameters may not be used in const expressions
8 = help: use `#![feature(generic_const_exprs)]` to allow generic const expressions
10 error: aborting due to previous error