warning: the feature `const_generics` is incomplete and may not be safe to use and/or cause compiler crashes
  --> $DIR/array-size-in-generic-struct-param.rs:1:12
   |
LL | #![feature(const_generics)]
   |            ^^^^^^^^^^^^^^
   |
   = note: `#[warn(incomplete_features)]` on by default
   = note: see issue #44580 <https://github.com/rust-lang/rust/issues/44580> for more information

error: constant expression depends on a generic parameter
  --> $DIR/array-size-in-generic-struct-param.rs:5:38
   |
LL | struct ArithArrayLen<const N: usize>([u32; 0 + N]);
   |                                      ^^^^^^^^^^^^
   |
   = note: this may fail depending on what value the parameter takes

error: constant expression depends on a generic parameter
  --> $DIR/array-size-in-generic-struct-param.rs:14:10
   |
LL |     arr: [u8; CFG.arr_size],
   |          ^^^^^^^^^^^^^^^^^^
   |
   = note: this may fail depending on what value the parameter takes

error: aborting due to 2 previous errors; 1 warning emitted