30 lines
1.2 KiB
Plaintext
30 lines
1.2 KiB
Plaintext
error: generic parameters may not be used in const operations
|
|
--> $DIR/array-size-in-generic-struct-param.rs:8:48
|
|
|
|
|
LL | struct ArithArrayLen<const N: usize>([u32; 0 + N]);
|
|
| ^ cannot perform const operation using `N`
|
|
|
|
|
= help: const parameters may only be used as standalone arguments, i.e. `N`
|
|
= help: use `#![feature(generic_const_exprs)]` to allow generic const expressions
|
|
|
|
error: generic parameters may not be used in const operations
|
|
--> $DIR/array-size-in-generic-struct-param.rs:19:15
|
|
|
|
|
LL | arr: [u8; CFG.arr_size],
|
|
| ^^^ cannot perform const operation using `CFG`
|
|
|
|
|
= help: const parameters may only be used as standalone arguments, i.e. `CFG`
|
|
= help: use `#![feature(generic_const_exprs)]` to allow generic const expressions
|
|
|
|
error: `Config` is forbidden as the type of a const generic parameter
|
|
--> $DIR/array-size-in-generic-struct-param.rs:17:21
|
|
|
|
|
LL | struct B<const CFG: Config> {
|
|
| ^^^^^^
|
|
|
|
|
= note: the only supported types are integers, `bool` and `char`
|
|
= help: more complex types are supported with `#![feature(adt_const_params)]`
|
|
|
|
error: aborting due to 3 previous errors
|
|
|