error: accumulator structs should have only one anonymous field
 --> tests/compile-fail/accumulator_fields_incompatibles.rs:8:8
  |
8 | struct AccTwoUnnamedFields (u32, u32);
  |        ^^^^^^^^^^^^^^^^^^^

error: accumulator structs should have only one anonymous field
  --> tests/compile-fail/accumulator_fields_incompatibles.rs:13:8
   |
13 | struct AccNamedField {
   |        ^^^^^^^^^^^^^

error[E0412]: cannot find type `AccTwoUnnamedFields` in this scope
 --> tests/compile-fail/accumulator_fields_incompatibles.rs:2:12
  |
2 | struct Jar(AccTwoUnnamedFields, AccNamedField);
  |            ^^^^^^^^^^^^^^^^^^^ not found in this scope

error[E0412]: cannot find type `AccNamedField` in this scope
 --> tests/compile-fail/accumulator_fields_incompatibles.rs:2:33
  |
2 | struct Jar(AccTwoUnnamedFields, AccNamedField);
  |                                 ^^^^^^^^^^^^^ not found in this scope