break
		}

		// Placeholder initialization; completed in FinishType.
		t.Go = &ast.StarExpr{}
		t.C.Set("<incomplete>*")
		key := dt.Type.String()
		if _, ok := c.ptrs[key]; !ok {
			c.ptrKeys = append(c.ptrKeys, dt.Type)
		}
		c.ptrs[key] = append(c.ptrs[key], t)

	case *dwarf.QualType:
		t1 := c.Type(dt.Type, pos)
		t.Size = t1.Size
		t.Align = t1.Align
		t.Go = t1.Go

	}
}

func BenchmarkIndexPeriodic(b *testing.B) {
	key := []byte{1, 1}
	for _, skip := range [...]int{2, 4, 8, 16, 32, 64} {
		b.Run(fmt.Sprintf("IndexPeriodic%d", skip), func(b *testing.B) {
			buf := make([]byte, 1<<16)
			for i := 0; i < len(buf); i += skip {
				buf[i] = 1
			}
			for i := 0; i < b.N; i++ {
				Index(buf, key)
			}
		})
	}
}

func TestClone(t *testing.T) {