LL | pub fn large_err() -> Result<(), [u8; 512]> {
| ^^^^^^^^^^^^^^^^^^^^^ the `Err`-variant is at least 512 bytes
|
- = note: `-D clippy::result-large-err` implied by `-D warnings`
= help: try reducing the size of `[u8; 512]`, for example by boxing large elements or replacing it with `Box<[u8; 512]>`
+ = note: `-D clippy::result-large-err` implied by `-D warnings`
error: the `Err`-variant returned from this function is very large
--> $DIR/result_large_err.rs:19:21