version bump: 1.0.0 -> (breaking) -> 2.0.0
error: breaking changes in `Abc`
 --> enums/new.rs:1:1
  |
1 | / pub enum Abc {
2 | |     Abc,
3 | | }
  | |_^
  |
warning: enum variant added (breaking)
 --> enums/new.rs:2:5
  |
2 |     Abc,
  |     ^^^

error: breaking changes in `Bcd`
 --> enums/new.rs:5:1
  |
5 | / pub enum Bcd {
6 | |
7 | | }
  | |_^
  |
warning: enum variant removed (breaking)
 --> enums/old.rs:6:5
  |
6 |     Abc,
  |     ^^^

error: breaking changes in `Cde`
  --> enums/new.rs:9:1
   |
9  | / pub enum Cde {
10 | |     Abc,
11 | |     Bcd,
12 | | }
   | |_^
   |
warning: enum variant added (breaking)
  --> enums/new.rs:11:5
   |
11 |     Bcd,
   |     ^^^

error: breaking changes in `Def`
  --> enums/new.rs:14:1
   |
14 | / pub enum Def {
15 | |     Abc,
16 | | }
   | |_^
   |
warning: enum variant removed (breaking)
  --> enums/old.rs:15:5
   |
15 |     Bcd,
   |     ^^^

error: breaking changes in `Efg`
  --> enums/new.rs:18:1
   |
18 | / pub enum Efg {
19 | |     Abc(u8),
20 | |     Bcd,
21 | |     Cde { f: u8 },
...  |
25 | |     Ghi { g: u8 },
26 | | }
   | |_^
   |
warning: variant with no public fields changed to a tuple variant (breaking)
  --> enums/new.rs:19:5
   |
19 |     Abc(u8),
   |     ^^^^^^^
warning: variant with public fields changed to a tuple variant (breaking)
  --> enums/new.rs:20:5
   |
20 |     Bcd,
   |     ^^^
warning: variant with public fields changed to a struct variant (breaking)
  --> enums/new.rs:21:5
   |
21 |     Cde { f: u8 },
   |     ^^^^^^^^^^^^^
warning: variant with public fields changed to a tuple variant (breaking)
  --> enums/new.rs:22:5
   |
22 |     Def,
   |     ^^^
warning: variant with public fields changed to a struct variant (breaking)
  --> enums/new.rs:23:5
   |
23 |     Efg { f: u8 },
   |     ^^^^^^^^^^^^^
warning: public field removed from variant with no private fields (breaking)
  --> enums/old.rs:25:11
   |
25 |     Ghi { f: u8 },
   |           ^^^^^
warning: public field added to variant with no private fields (breaking)
  --> enums/new.rs:25:11
   |
25 |     Ghi { g: u8 },
   |           ^^^^^

error: aborting due to 5 previous errors

