1 error: generic parameters may not be used in const operations
2 --> $DIR/array-size-in-generic-struct-param.rs:8:48
4 LL | struct ArithArrayLen<const N: usize>([u32; 0 + N]);
5 | ^ cannot perform const operation using `N`
7 = help: const parameters may only be used as standalone arguments, i.e. `N`
8 = help: use `#![feature(const_generics)]` and `#![feature(const_evaluatable_checked)]` to allow generic const expressions
10 error: generic parameters may not be used in const operations
11 --> $DIR/array-size-in-generic-struct-param.rs:19:15
13 LL | arr: [u8; CFG.arr_size],
14 | ^^^ cannot perform const operation using `CFG`
16 = help: const parameters may only be used as standalone arguments, i.e. `CFG`
17 = help: use `#![feature(const_generics)]` and `#![feature(const_evaluatable_checked)]` to allow generic const expressions
19 error: `Config` is forbidden as the type of a const generic parameter
20 --> $DIR/array-size-in-generic-struct-param.rs:17:21
22 LL | struct B<const CFG: Config> {
25 = note: the only supported types are integers, `bool` and `char`
26 = help: more complex types are supported with `#![feature(const_generics)]`
28 error: aborting due to 3 previous errors