error: large size difference between variants
  --> tests/ui/large_enum_variant_no_std.rs:4:1
   |
LL | / enum Myenum {
LL | |
LL | |     Small(u8),
   | |     --------- the second-largest variant contains at least 1 bytes
LL | |     Large([u8; 1024]),
   | |     ----------------- the largest variant contains at least 1024 bytes
LL | | }
   | |_^ the entire enum is at least 1025 bytes
   |
help: consider boxing the large fields or introducing indirection in some other way to reduce the total size of the enum
  --> tests/ui/large_enum_variant_no_std.rs:7:5
   |
LL |     Large([u8; 1024]),
   |     ^^^^^^^^^^^^^^^^^
   = note: `-D clippy::large-enum-variant` implied by `-D warnings`
   = help: to override `-D warnings` add `#[allow(clippy::large_enum_variant)]`

error: aborting due to 1 previous error