error: comparison operators cannot be chained
  --> tests/infinite_type/fail_0.rs:17:28
   |
17 |     let _ = NiceCalcServer2<i32>::new();
   |                            ^   ^
   |
help: use `::<...>` instead of `<...>` to specify lifetime, type, or const arguments
   |
17 |     let _ = NiceCalcServer2::<i32>::new();
   |                            ++

error[E0275]: overflow evaluating the requirement `mpstthree::binary::struct_trait::send::Send<i64, Recv<i64, Recv<CalcOp2<N>, ...>>>: std::marker::Send`
 --> tests/infinite_type/fail_0.rs:9:10
  |
9 |     More(Send<i64, Recv<i64, NiceCalcServer2<N>>>),
  |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  |
note: required because it appears within the type `CalcOp2<N>`
 --> tests/infinite_type/fail_0.rs:8:6
  |
8 | enum CalcOp2<N: marker::Send> {
  |      ^^^^^^^
  = note: required for `Recv<CalcOp2<N>, mpstthree::binary::struct_trait::end::End>` to implement `Session`