goto close
		}

		for _, e := range aro.Entries {
			if e.Type != archive.EntryPkgDef {
				continue
			}
			if verbose {
				fmt.Printf("__.PKGDEF # %s\n", file)
			}
			ar.a.AddEntry(archive.EntryPkgDef, "__.PKGDEF", 0, 0, 0, 0644, e.Size, io.NewSectionReader(f, e.Offset, e.Size))
			done = true
		}
	close:
		f.Close()
		if done {
			break
		}
	}
}

// in prior Go releases) for the package located in pkgDir.
//
// (We use the package's directory instead of its import path
// mainly to simplify handling of the packages in src/vendor
// and cmd/vendor.)
func lookupGorootExport(pkgDir string) (string, error) {
	f, ok := exportMap.Load(pkgDir)
	if !ok {
		var (
			listOnce   sync.Once
			exportPath string
			err        error
		)

		CounterMode:        cmode,
		CounterGranularity: cgran,
	})
	if pkgid != -1 {
		if Meta.PkgMap == nil {
			Meta.PkgMap = make(map[int]int)
		}
		if _, ok := Meta.PkgMap[pkgid]; ok {
			return 0
		}
		// Record the real slot (position on meta-list) for this
		// package; we'll use the map to fix things up later on.
		Meta.PkgMap[pkgid] = slot
	}

	// ID zero is reserved as invalid.
	return uint32(slot + 1)

		// instantiations.
		p.Prefix = path
	} else {
		p.Prefix = objabi.PathToPrefix(path)
	}
	p.Syms = make(map[string]*Sym)
	pkgMap[path] = p

	return p
}

func PkgMap() map[string]*Pkg {
	return pkgMap
}

var nopkg = &Pkg{
	Syms: make(map[string]*Sym),
}

func (pkg *Pkg) Lookup(name string) *Sym {
	s, _ := pkg.LookupOK(name)
	return s
}

						fmt.Fprintf(os.Stderr, "warning: ignoring symlink %s\n", pkgDir)
					}
				}
				return nil
			}

			if !want {
				return filepath.SkipDir
			}
			// Stop at module boundaries.
			if (prune&pruneGoMod != 0) && pkgDir != root {
				if fi, err := os.Stat(filepath.Join(pkgDir, "go.mod")); err == nil && !fi.IsDir() {
					return filepath.SkipDir
				}

import "regexp"

// pkgRE extracts package name, It looks for the first "." or "::" that occurs
// after the last "/". (Searching after the last / allows us to correctly handle
// names that look like "some.url.com/foo.bar".)
var pkgRE = regexp.MustCompile(`^((.*/)?[\w\d_]+)(\.|::)([^/]*)$`)

// packageName returns the package name of the named symbol, or "" if not found.
func packageName(name string) string {
	m := pkgRE.FindStringSubmatch(name)

// located at filesystem path pkgdir.
func dirHash(modroot, pkgdir string) (cache.ActionID, error) {
	h := cache.NewHash("moduleIndex")
	fmt.Fprintf(h, "modroot %s\n", modroot)
	fmt.Fprintf(h, "package %s %s %v\n", runtime.Version(), indexVersion, pkgdir)
	entries, err := fsys.ReadDir(pkgdir)
	if err != nil {
		// pkgdir might not be a directory. give up on hashing.

	"fmt"
	"internal/testenv"
	"os"
	"os/exec"
	"path/filepath"
	"regexp"
	"runtime"
	"strings"
	"testing"
)

func TestOutput(t *testing.T) {
	pkgdir := t.TempDir()
	out, err := exec.Command(testenv.GoToolPath(t), "install", "-race", "-pkgdir="+pkgdir, "testing").CombinedOutput()
	if err != nil {
		t.Fatalf("go install -race: %v\n%s", err, out)
	}

	for _, test := range tests {

		return fmt.Errorf("error: meta-data not available (binary not built with -cover?)")
	}

	// Ask the runtime for the list of coverage counter symbols.
	pm := rtcov.Meta.PkgMap
	s := &emitState{
		counterlist: cl,
		pkgmap:      pm,
		outdir:      outdir,
		debug:       os.Getenv("GOCOVERDEBUG") != "",
	}

	// Open output file.

		}
		return outPath
	}

	buildWithGOPATH := func(t *testing.T, goos, goarch, buildmode string) string {
		gopathDir := t.TempDir()
		pkgDir := filepath.Join(gopathDir, "src/example.com/m")
		if err := os.MkdirAll(pkgDir, 0777); err != nil {
			t.Fatal(err)
		}
		helloPath := filepath.Join(pkgDir, "hello.go")
		helloData := []byte("package main\nfunc main() {}\n")
		if err := os.WriteFile(helloPath, helloData, 0666); err != nil {