compiler/rustc_error_codes/src/error_codes/E0770.md


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The type of a const parameter references other generic parameters.

Erroneous code example:

```compile_fail,E0770
fn foo<T, const N: T>() {} // error!
```

To fix this error, use a concrete type for the const parameter:

```
fn foo<T, const N: usize>() {}
```