func TestGoListStdDoesNotIncludeCommands(t *testing.T) {
	tooSlow(t, "walks all of GOROOT/src")

	tg := testgo(t)
	defer tg.cleanup()
	tg.parallel()
	tg.run("list", "std")
	tg.grepStdoutNot("cmd/", "go list std shows commands")
}

func TestGoListCmdOnlyShowsCommands(t *testing.T) {
	skipIfGccgo(t, "gccgo does not have GOROOT")
	tooSlow(t, "walks all of GOROOT/src/cmd")

	tg := testgo(t)

	// Populate "rval" with what we've computed.
	rval.Slots = state.slots
	rval.VarSlots = state.varSlots
	rval.Vars = state.vars
	rval.LocationLists = state.lists
}

// liveness walks the function in control flow order, calculating the start
// and end state of each block.
func (state *debugState) liveness() []*BlockDebug {
	blockLocs := make([]*BlockDebug, state.f.NumBlocks())
	counterTime := int32(1)

		nil, // No need for selectable fields
	)

	return func(new, old *unstructured.Unstructured) {
		_ = strategy.ValidateUpdate(context.TODO(), new, old)
	}, nil
}

// Recursively walks the provided directory and parses the YAML files into
// unstructured objects. If there are more than one object in a single file,
// they are all added to the returned slice.

	sort.Slice(objects, func(i, j int) bool {
		if objects[i].GetNamespace() < objects[j].GetNamespace() {
			return true
		}
		return objects[i].GetName() < objects[j].GetName()
	})
}

// update walks through all existing objects, finds the corresponding update
// function based on name and kind, and replaces those objects that have an
// update function. The rest is left unchanged.

   * elements.
   */
  @SafeVarargs
  public static <T extends @Nullable Object> Iterator<T> cycle(T... elements) {
    return cycle(Lists.newArrayList(elements));
  }

  /**
   * Returns an Iterator that walks the specified array, nulling out elements behind it. This can
   * avoid memory leaks when an element is no longer necessary.
   *
   * <p>This method accepts an array with element type {@code @Nullable T}, but callers must pass an

   * elements.
   */
  @SafeVarargs
  public static <T extends @Nullable Object> Iterator<T> cycle(T... elements) {
    return cycle(Lists.newArrayList(elements));
  }

  /**
   * Returns an Iterator that walks the specified array, nulling out elements behind it. This can
   * avoid memory leaks when an element is no longer necessary.
   *
   * <p>This method accepts an array with element type {@code @Nullable T}, but callers must pass an

	f := &Field{
		Pos:    pos,
		Sym:    sym,
		Type:   typ,
		Offset: BADWIDTH,
	}
	if typ == nil {
		base.Fatalf("typ is nil")
	}
	return f
}

// SubstAny walks t, replacing instances of "any" with successive
// elements removed from types.  It returns the substituted type.
func SubstAny(t *Type, types *[]*Type) *Type {
	if t == nil {
		return nil
	}

	switch t.kind {

	if forced {
		print(" (forced)")
	} else if scavenger.printControllerReset {
		print(" [controller reset]")
		scavenger.printControllerReset = false
	}
	println()
	printunlock()
}

// scavengeOne walks over the chunk at chunk index ci and searches for
// a contiguous run of pages to scavenge. It will try to scavenge
// at most max bytes at once, but may scavenge more to avoid

	return expandGoroot(fname)
}

// writeDirFileTables emits the portion of the DWARF line table
// prologue containing the include directories and file names,
// described in section 6.2.4 of the DWARF 4 standard. It walks the
// filepaths for the unit to discover any common directories, which
// are emitted to the directory table first, then the file table is
// emitted after that.

	sync.RWMutex
	formatData []byte

	nrRequests   uint64
	major, minor uint32
	fsType       string

	immediatePurge chan string

	// mutex to prevent concurrent read operations overloading walks.
	rotational bool
	walkMu     *sync.Mutex
	walkReadMu *sync.Mutex
}

// checkPathLength - returns error if given path name length more than 255
func checkPathLength(pathName string) error {