version bump: 1.0.0 -> (breaking) -> 2.0.0
error: breaking changes in `A`
 --> ty_alias/new.rs:3:1
  |
3 | pub type A = u16;
  | ^^^^^^^^^^
  |
  = warning: type error: expected `u8`, found `u16` (breaking)

error: breaking changes in `B`
 --> ty_alias/new.rs:4:1
  |
4 | pub type B<'a, 'b : 'a, T> = (&'a T, &'b T);
  | ^^^^^^^^^^^^^^^^^^^^^^^^^^
  |
  = warning: region parameter added (breaking)

error: breaking changes in `C`
 --> ty_alias/new.rs:5:1
  |
5 | pub type C<T> = T;
  | ^^^^^^^^^^^^^
  |
  = warning: region parameter removed (breaking)

error: breaking changes in `D`
 --> ty_alias/new.rs:6:1
  |
6 | pub type D<'a, T, U=Box<T>> = (&'a T, U);
  | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
  |
  = note: defaulted type parameter added (non-breaking)
  = warning: type error: expected `&T`, found tuple (breaking)

error: breaking changes in `E`
 --> ty_alias/new.rs:7:1
  |
7 | pub type E<'a, T, U> = (&'a T, U);
  | ^^^^^^^^^^^^^^^^^^^^
  |
  = warning: type parameter added (breaking)

error: breaking changes in `F`
 --> ty_alias/new.rs:8:1
  |
8 | pub type F<'a> = &'a u8;
  | ^^^^^^^^^^^^^^
  |
  = warning: defaulted type parameter removed (breaking)

error: breaking changes in `G`
 --> ty_alias/new.rs:9:1
  |
9 | pub type G<'a> = &'a u8;
  | ^^^^^^^^^^^^^^
  |
  = warning: type parameter removed (breaking)

error: aborting due to 7 previous errors