// Caching is disabled in the backend, so generating these here avoids allocations.
	_ = types.NewPtr(types.Types[types.TINTER])                             // *interface{}
	_ = types.NewPtr(types.NewPtr(types.Types[types.TSTRING]))              // **string
	_ = types.NewPtr(types.NewSlice(types.Types[types.TINTER]))             // *[]interface{}
	_ = types.NewPtr(types.NewPtr(types.ByteType))                          // **byte

	}

	// Sender sending more than they'd declared?
	if st.declBodyBytes != -1 && st.bodyBytes+int64(len(data)) > st.declBodyBytes {
		if !sc.inflow.take(f.Length) {
			return sc.countError("data_flow", http2streamError(id, http2ErrCodeFlowControl))
		}
		sc.sendWindowUpdate(nil, int(f.Length)) // conn-level