for i := 0; i < len(bufsizes); i++ {
		for j := 0; j < len(bufsizes); j++ {
			nwrite := bufsizes[i]
			bs := bufsizes[j]

			// Write nwrite bytes using buffer size bs.
			// Check that the right amount makes it out
			// and that the data is correct.

			w.Reset()
			buf := NewWriterSize(w, bs)
			context := fmt.Sprintf("nwrite=%d bufsize=%d", nwrite, bs)
			n, e1 := buf.Write(data[0:nwrite])

func (c *typeConv) FinishType(pos token.Pos) {
	// Completing one pointer type might produce more to complete.
	// Keep looping until they're all done.
	for len(c.ptrKeys) > 0 {
		dtype := c.ptrKeys[0]
		dtypeKey := dtype.String()
		c.ptrKeys = c.ptrKeys[1:]
		ptrs := c.ptrs[dtypeKey]
		delete(c.ptrs, dtypeKey)

		// Note Type might invalidate c.ptrs[dtypeKey].
		t := c.Type(dtype, pos)