message: Fail expect clauses more strictly
diff: @@ -332,7 +332,7 @@ public:
  auto ptr = next_mailbox_element(dest_);
  CAF_REQUIRE(ptr != nullptr);
  if (src_)
  - CAF_CHECK_EQUAL(ptr->sender, src_);
  + CAF_REQUIRE_EQUAL(ptr->sender, src_);
  return *this;
  }
  @@ -353,7 +353,7 @@ public:
  elementwise_compare_inspector<decltype(tmp)> inspector{tmp};
  auto ys = extract<Ts...>(dest_);
  auto ys_indices = get_indices(ys);
  - CAF_CHECK(apply_args(inspector, ys_indices, ys));
  + CAF_REQUIRE(apply_args(inspector, ys_indices, ys));
  };
  }
  