AttrByteSize       Attr = 0x0B
	AttrBitOffset      Attr = 0x0C
	AttrBitSize        Attr = 0x0D
	AttrStmtList       Attr = 0x10
	AttrLowpc          Attr = 0x11
	AttrHighpc         Attr = 0x12
	AttrLanguage       Attr = 0x13
	AttrDiscr          Attr = 0x15
	AttrDiscrValue     Attr = 0x16
	AttrVisibility     Attr = 0x17
	AttrImport         Attr = 0x18
	AttrStringLength   Attr = 0x19
	AttrCommonRef      Attr = 0x1A

	for {
		e, err := rdr.Next()
		if err != nil {
			t.Fatal(err)
		}
		if e == nil {
			break
		}
		if e.Tag != dwarf.TagCompileUnit {
			continue
		}
		if lang, _ := e.Val(dwarf.AttrLanguage).(int64); lang != dwarfGoLanguage {
			continue
		}

		pn, ok := e.Val(dwarfAttrGoPackageName).(string)
		if !ok {
			name, _ := e.Val(dwarf.AttrName).(string)