error: Try can only be derived for an enum
 --> tests/compilation/fail_Union.rs:6:10
  |
6 | #[derive(Try, Try_ConvertResult)]
  |          ^^^
  |
help: not an enum
 --> tests/compilation/fail_Union.rs:7:1
  |
7 | union Union {
  | ^^^^^
  = note: this error originates in the derive macro `Try` (in Nightly builds, run with -Z macro-backtrace for more info)

error: Try can only be derived for an enum
 --> tests/compilation/fail_Union.rs:6:15
  |
6 | #[derive(Try, Try_ConvertResult)]
  |               ^^^^^^^^^^^^^^^^^
  |
help: not an enum
 --> tests/compilation/fail_Union.rs:7:1
  |
7 | union Union {
  | ^^^^^
  = note: this error originates in the derive macro `Try_ConvertResult` (in Nightly builds, run with -Z macro-backtrace for more info)
