m[k] = append(m[k], v...)
		}
		ptest.Internal.Build.ImportPos = m
		if testEmbed == nil && len(p.Internal.Embed) > 0 {
			testEmbed = map[string][]string{}
		}
		for k, v := range p.Internal.Embed {
			testEmbed[k] = v
		}
		ptest.Internal.Embed = testEmbed
		ptest.EmbedFiles = str.StringList(p.EmbedFiles, p.TestEmbedFiles)
		ptest.Internal.OrigImportPath = p.Internal.OrigImportPath

	*R22
	*R23
	*R24
}

type R18 R17
type R19 R17
type R20 R17

type R21 struct {
	X int
}

type R22 R21
type R23 R21
type R24 R21

func TestEmbed(t *testing.T) {
	typ := TypeOf(R0{})
	f, ok := typ.FieldByName("X")
	if ok {
		t.Fatalf(`FieldByName("X") should fail, returned %v`, f.Index)
	}
}

func TestAllocsInterfaceBig(t *testing.T) {