rust/tests/ui-toml/result_large_err/result_large_err.stderr

error: the `Err`-variant returned from this function is very large
  --> $DIR/result_large_err.rs:6:12
   |
LL | fn f2() -> Result<(), [u8; 512]> {
   |            ^^^^^^^^^^^^^^^^^^^^^ the `Err`-variant is at least 512 bytes
   |
   = 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`
   = help: to override `-D warnings` add `#[allow(clippy::result_large_err)]`

error: aborting due to 1 previous error