// pkgpaths records all package import paths encountered while
	// visiting coverage data files (used to implement the "pkglist"
	// subcommand).
	pkgpaths map[string]struct{}

	// Current package name and import path.
	pkgName       string
	pkgImportPath string

	// Module path for current package (may be empty).
	modulePath string

	// Dump subcommand (ex: "textfmt", "debugdump", etc).
	cmd string

//
// Precondition: the Defs and Implicts maps are populated.
func (info *Info) PkgNameOf(imp *syntax.ImportDecl) *PkgName {
	var obj Object
	if imp.LocalPkgName != nil {
		obj = info.Defs[imp.LocalPkgName]
	} else {
		obj = info.Implicits[imp]
	}
	pkgname, _ := obj.(*PkgName)
	return pkgname
}

// TypeAndValue reports the type and value (for constants)
// of the corresponding expression.

		return false
	}
	switch sel.Sel.Name {
	case "WithCancel", "WithTimeout", "WithDeadline":
	default:
		return false
	}
	if x, ok := sel.X.(*ast.Ident); ok {
		if pkgname, ok := info.Uses[x].(*types.PkgName); ok {
			return pkgname.Imported().Path() == contextPackage
		}
		// Import failed, so we can't check package path.
		// Just check the local package name (heuristic).
		return x.Name == "context"
	}

	// (This code is only needed for dot-imports. Without them,
	// we only have to mark variables, see *Var case below).
	if pkgName := check.dotImportMap[dotImportKey{scope, obj.Name()}]; pkgName != nil {
		pkgName.used = true
	}

	switch obj := obj.(type) {
	case *PkgName:
		check.errorf(e, InvalidPkgUse, "use of package %s not in selector", obj.name)
		return

	case *Const:
		check.addDeclDep(obj)

	m := make(map[string]*goDirPkg)
	for _, file := range files {
		name := file.Name()
		pkgname, err := getPackageNameFromSource(filepath.Join(dir, name))
		if err != nil {
			t.Fatal(err)
		}
		p, ok := m[pkgname]
		if singlefilepkgs || !ok {
			p = &goDirPkg{name: pkgname}
			pkgs = append(pkgs, p)
			m[pkgname] = p
		}
		p.files = append(p.files, name)
	}
	return pkgs
}

	versions      map[*syntax.PosBase]string  // maps files to version strings (each file has an entry); shared with Info.FileVersions if present
	imports       []*PkgName                  // list of imported packages
	dotImportMap  map[dotImportKey]*PkgName   // maps dot-imported objects to the package they were dot-imported through
	recvTParamMap map[*syntax.Name]*TypeParam // maps blank receiver type parameters to their type

		pkgPathOff := r.uint64()
		pkgPath := p.stringAt(pkgPathOff)
		pkgName := p.stringAt(r.uint64())
		_ = r.uint64() // package height; unused by go/types

		if pkgPath == "" {
			pkgPath = path
		}
		pkg := imports[pkgPath]
		if pkg == nil {
			pkg = types.NewPackage(pkgPath, pkgName)
			imports[pkgPath] = pkg
		} else if pkg.Name() != pkgName {

	// File into which cmd/cover should emit summary info
	// when instrumentation is complete.
	OutConfig string

	// Import path for the package being instrumented.
	PkgPath string

	// Package name.
	PkgName string

	// Instrumentation granularity: one of "perfunc" or "perblock" (default)
	Granularity string

	// Module path for this package (empty if no go.mod in use)
	ModulePath string

type rawFile struct {
	error      string
	parseError string

	name                 string
	synopsis             string // doc.Synopsis of package comment... Compute synopsis on all of these?
	pkgName              string
	ignoreFile           bool   // starts with _ or . or should otherwise always be ignored
	binaryOnly           bool   // cannot be rebuilt from source (has //go:binary-only-package comment)

	// (This code is only needed for dot-imports. Without them,
	// we only have to mark variables, see *Var case below).
	if pkgName := check.dotImportMap[dotImportKey{scope, obj.Name()}]; pkgName != nil {
		pkgName.used = true
	}

	switch obj := obj.(type) {
	case *PkgName:
		check.errorf(e, InvalidPkgUse, "use of package %s not in selector", obj.name)
		return

	case *Const:
		check.addDeclDep(obj)