error: unconstrained generic constant --> $DIR/array-size-in-generic-struct-param.rs:8:38 | LL | struct ArithArrayLen([u32; 0 + N]); | ^^^^^^^^^^^^ | = help: try adding a `where` bound using this expression: `where [(); 0 + N]:` error: overly complex generic constant --> $DIR/array-size-in-generic-struct-param.rs:19:15 | LL | arr: [u8; CFG.arr_size], | ^^^^^^^^^^^^ field access is not supported in generic constants | = help: consider moving this anonymous constant into a `const` function = note: this operation may be supported in the future error: aborting due to 2 previous errors