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error[E0015]: cannot call non-const fn `Foo::{constant#0}::Foo::<17>::value` in constants
--> $DIR/nested-type.rs:15:5
|
LL | Foo::<17>::value()
| ^^^^^^^^^^^^^^^^^^
|
= note: calls in constants are limited to constant functions, tuple structs and tuple variants
error: `[u8; {
struct Foo<const N: usize>;
impl<const N: usize> Foo<N> {
fn value() -> usize {
N
}
}
Foo::<17>::value()
}]` is forbidden as the type of a const generic parameter
--> $DIR/nested-type.rs:6:21
|
LL | struct Foo<const N: [u8; {
| _____________________^
LL | | struct Foo<const N: usize>;
LL | |
LL | | impl<const N: usize> Foo<N> {
... |
LL | |
LL | | }]>;
| |__^
|
= 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 2 previous errors
For more information about this error, try `rustc --explain E0015`.
|
