indexCh <- idx
			pw.CloseWithError(err)
			return
		}
		pw.CloseWithError(comp.Close())
	}()
	var gotIdx []byte
	return pr, func() []byte {
		if gotIdx != nil {
			return gotIdx
		}
		// Will get index or nil if closed.
		gotIdx = <-indexCh
		return gotIdx
	}
}

// compressSelfTest performs a self-test to ensure that compression

pkg debug/elf, const DT_MIPS_LIBLISTNO = 1879048208
pkg debug/elf, const DT_MIPS_LIBLISTNO DynTag
pkg debug/elf, const DT_MIPS_LOCALPAGE_GOTIDX = 1879048229
pkg debug/elf, const DT_MIPS_LOCALPAGE_GOTIDX DynTag
pkg debug/elf, const DT_MIPS_LOCAL_GOTIDX = 1879048230
pkg debug/elf, const DT_MIPS_LOCAL_GOTIDX DynTag
pkg debug/elf, const DT_MIPS_LOCAL_GOTNO = 1879048202
pkg debug/elf, const DT_MIPS_LOCAL_GOTNO DynTag

		}
		for i := range xl.versions {
			hdr := xl.versions[i].header
			ver, err := xl.getIdx(i)
			if err != nil {
				t.Error(err)
				continue
			}
			gotHdr := ver.header()
			if hdr != gotHdr {
				t.Errorf("Header does not match, index: %+v != meta: %+v", hdr, gotHdr)
			}
		}
	}
	t.Run("load-legacy", func(t *testing.T) {
		var xl xlMetaV2
		err = xl.Load(data)

		if version.header.VersionID != uv || version.header.Type != ObjectType {
			continue
		}
		// if uv has tiered content we add a
		// free-version to track it for asynchronous
		// deletion via scanner.
		ver, err := x.getIdx(i)
		if err != nil {
			return err
		}

		if freeVersion, toFree := ver.ObjectV2.InitFreeVersion(fi); toFree {
			return x.addVersion(freeVersion)
		}
		return nil
	}
	return nil

	for i, ver := range x.versions {
		if key == ver.header.VersionID {
			obj, err := x.getIdx(i)
			return i, obj, err
		}
	}
	return -1, nil, errFileVersionNotFound
}

func (x *xlMetaV2) getIdx(idx int) (ver *xlMetaV2Version, err error) {
	if idx < 0 || idx >= len(x.versions) {
		return nil, errFileNotFound
	}
	var dst xlMetaV2Version

pkg debug/elf, const R_386_32PLT = 11
pkg debug/elf, const R_386_32PLT R_386
pkg debug/elf, const R_386_8 = 22
pkg debug/elf, const R_386_8 R_386
pkg debug/elf, const R_386_GOT32X = 43
pkg debug/elf, const R_386_GOT32X R_386
pkg debug/elf, const R_386_IRELATIVE = 42
pkg debug/elf, const R_386_IRELATIVE R_386
pkg debug/elf, const R_386_PC16 = 21
pkg debug/elf, const R_386_PC16 R_386
pkg debug/elf, const R_386_PC8 = 23