// start with a clean slate (check.Files may be called multiple times)
	check.files = nil
	check.imports = nil
	check.dotImportMap = nil

	check.firstErr = nil
	check.methods = nil
	check.untyped = nil
	check.delayed = nil
	check.objPath = nil
	check.cleaners = nil

	// determine package name and collect valid files
	pkg := check.pkg
	for _, file := range files {

	containerRuntime := utilruntime.NewContainerRuntime(nodeReg.CRISocket)
	if err := containerRuntime.Connect(); err != nil {
		klog.Warningf("[preflight] WARNING: Couldn't create the interface used for talking to the container runtime: %v\n", err)
	} else {
		checks = append(checks, ContainerRuntimeCheck{runtime: containerRuntime})
	}

	// non-windows checks
	checks = addSwapCheck(checks)

	memCheck(f)
}

func memCheck(f *Func) {
	// Check that if a tuple has a memory type, it is second.
	for _, b := range f.Blocks {
		for _, v := range b.Values {
			if v.Type.IsTuple() && v.Type.FieldType(0).IsMemory() {
				f.Fatalf("memory is first in a tuple: %s\n", v.LongString())
			}
		}
	}

	// Single live memory checks.
	// These checks only work if there are no memory copies.

	// start with a clean slate (check.Files may be called multiple times)
	check.files = nil
	check.imports = nil
	check.dotImportMap = nil

	check.firstErr = nil
	check.methods = nil
	check.untyped = nil
	check.delayed = nil
	check.objPath = nil
	check.cleaners = nil

	// determine package name and collect valid files
	pkg := check.pkg
	for _, file := range files {

// ctx, on every successful read.
// This should only be used directly at the os/syscall level,
// otherwise buffered operations may return false health checks.
func diskHealthReader(ctx context.Context, r io.Reader) io.Reader {
	// Check if context has a disk health check.
	tracker, ok := ctx.Value(healthDiskCtxKey{}).(*healthDiskCtxValue)
	if !ok {
		// No need to wrap
		return r
	}

		}
	}
}

func (check *Checker) instantiatedType(x syntax.Expr, xlist []syntax.Expr, def *TypeName) (res Type) {
	if check.conf.Trace {
		check.trace(x.Pos(), "-- instantiating type %s with %s", x, xlist)
		check.indent++
		defer func() {
			check.indent--
			// Don't format the underlying here. It will always be nil.
			check.trace(x.Pos(), "=> %s", res)
		}()
	}

	defer func() {

	if ident.Name == "main" && check.pkg.name == "main" {
		check.error(ident, InvalidMainDecl, "cannot declare main - must be func")
		return
	}

	check.declare(check.pkg.scope, ident, obj, nopos)
	check.objMap[obj] = d
	obj.setOrder(uint32(len(check.objMap)))
}

// filename returns a filename suitable for debugging output.
func (check *Checker) filename(fileNo int) string {

		mux := http.NewServeMux()
		checks := []HealthChecker{PingHealthz}
		if test.addBadCheck {
			checks = append(checks, NamedCheck("bad", func(_ *http.Request) error {
				return errors.New("this will fail")
			}))
		}
		if path == "" {
			InstallHandler(mux, checks...)
			path = "/healthz"
		} else {
			InstallPathHandler(mux, path, checks...)
		}

	if ident.Value == "main" && check.pkg.name == "main" {
		check.error(ident, InvalidMainDecl, "cannot declare main - must be func")
		return
	}

	check.declare(check.pkg.scope, ident, obj, nopos)
	check.objMap[obj] = d
	obj.setOrder(uint32(len(check.objMap)))
}

// filename returns a filename suitable for debugging output.
func (check *Checker) filename(fileNo int) string {

// Package types2 declares the data types and implements
// the algorithms for type-checking of Go packages. Use
// Config.Check to invoke the type checker for a package.
// Alternatively, create a new type checker with NewChecker
// and invoke it incrementally by calling Checker.Files.
//
// Type-checking consists of several interdependent phases:
//
// Name resolution maps each identifier (syntax.Name) in the program to the