src/test/ui/associated-consts/issue-47814.stderr

   1 error: generic `Self` types are currently not permitted in anonymous constants
   2   --> $DIR/issue-47814.rs:8:32
   3    |
   4 LL |     pub fn to_buffer() -> [u8; Self::LENGTH] {
   5    |                                ^^^^
   6    |
   7 note: not a concrete type
   8   --> $DIR/issue-47814.rs:5:10
   9    |
  10 LL | impl<'a> ArpIPv4<'a> {
  11    |          ^^^^^^^^^^^
  12
  13 error: aborting due to previous error
  14