DropView(name string) error

	// Constraints
	CreateConstraint(dst interface{}, name string) error
	DropConstraint(dst interface{}, name string) error
	HasConstraint(dst interface{}, name string) bool

	// Indexes
	CreateIndex(dst interface{}, name string) error
	DropIndex(dst interface{}, name string) error
	HasIndex(dst interface{}, name string) bool
	RenameIndex(dst interface{}, oldName, newName string) error

			// a directory with a go.mod file.
			return ErrNotIndexed
		}
	}
	return nil
}

// indexModule indexes the module at the given directory and returns its
// encoded representation. It returns ErrNotIndexed if the module can't
// be indexed because it contains symlinks.
func indexModule(modroot string) ([]byte, error) {
	fsys.Trace("indexModule", modroot)
	var packages []*rawPackage

	nodes    []huffmanNode
	nextNode int
}

// A huffmanNode is a node in the tree. left and right contain indexes into the
// nodes slice of the tree. If left or right is invalidNodeValue then the child
// is a left node and its value is in leftValue/rightValue.
//
// The symbols are uint16s because bzip2 encodes not only MTF indexes in the
// tree, but also two magic values for run-length encoding and an EOF symbol.

// license that can be found in the LICENSE file.

// Test for issue 778: Map key values that are assignment
// compatible with the map key type must be accepted according
// to the spec: https://golang.org/doc/go_spec.html#Indexes .

package main

type T2 struct {
	x int
}

func (t *T2) f() int { return t.x }

func main() {
	type B bool
	b := B(false)
	mb := make(map[B]int)

//
//	fmt.Printf("%d") // fmt.Printf format reads arg 1, but call has 0 args
//
// nor too many:
//
//	fmt.Printf("%d", 1, 2) // fmt.Printf call needs 1 arg, but has 2 args
//
// Explicit argument indexes must be no greater than the number of
// arguments:
//
//	fmt.Printf("%[3]d", 1, 2) // fmt.Printf call has invalid argument index 3
//
// The checker also uses a heuristic to report calls to Print-like

package workloadinstances

import (
	"sync"

	"istio.io/istio/pilot/pkg/model"
	"istio.io/istio/pkg/util/sets"
)

// Index reprensents an index over workload instances from workload entries.
//
// Indexes are thread-safe.
type Index interface {
	// Insert adds/updates given workload instance to the index.
	//
	// Returns previous value in the index, or nil otherwise.
	Insert(*model.WorkloadInstance) *model.WorkloadInstance

  # checking.
  #
  # Note: CHECK-DAG doesn't work with CHECK-SAME/CHECK-NEXT.

  # Check index paths for arguments.
  # The outer layer of the index path indexes into the arguments.
  #
  # CHECK:      func {{@[a-zA-Z_0-9]+}}(
  # CHECK-SAME:   %arg0: tensor<1xf32> {tf._user_specified_name = "x", tf_saved_model.index_path = [0]},

)

// a bucketMetacache keeps track of all caches generated
// for a bucket.
type bucketMetacache struct {
	// Name of bucket
	bucket string

	// caches indexed by id.
	caches map[string]metacache
	// cache ids indexed by root paths
	cachesRoot map[string][]string `msg:"-"`

	// Internal state
	mu      sync.RWMutex `msg:"-"`
	updated bool         `msg:"-"`
}

type deleteAllStorager interface {

 *       values enables it to support an {@linkplain BiMap#inverse inverse view} -- which is another
 *       instance of {@code BiMap}.
 *   <dt>{@link Table}
 *   <dd>A new type, which is similar to {@link java.util.Map}, but which indexes its values by an
 *       ordered pair of keys, a row key and column key.
 *   <dt>{@link Multiset}
 *   <dd>An extension of {@link java.util.Collection} that may contain duplicate values like a

 *       values enables it to support an {@linkplain BiMap#inverse inverse view} -- which is another
 *       instance of {@code BiMap}.
 *   <dt>{@link Table}
 *   <dd>A new type, which is similar to {@link java.util.Map}, but which indexes its values by an
 *       ordered pair of keys, a row key and column key.
 *   <dt>{@link Multiset}
 *   <dd>An extension of {@link java.util.Collection} that may contain duplicate values like a