const Iterator* typed_other =
          CheckedDowncastToActualType<const Iterator>(&other);
      // We must report iterators equal if they both point beyond their
      // respective ranges. That can happen in a variety of fashions,
      // so we have to consult AtEnd().
      return (AtEnd() && typed_other->AtEnd()) ||
         (
          current1_ == typed_other->current1_ &&

// different values in the -u section.
var ErrDuplicateKey = errors.New("language: different values for same key in -u extension")

// ValueError is returned by any of the parsing functions when the
// input is well-formed but the respective subtag is not recognized
// as a valid value.
type ValueError struct {
	v [8]byte
}

// NewValueError creates a new ValueError.
func NewValueError(tag []byte) ValueError {
	var e ValueError

		// The respective sub-expressions got their final types
		// upon assignment or use.
		if debug {
			check.dump("%v: found old type(%s): %s (new: %s)", atPos(x), x, old.typ, typ)
			panic("unreachable")
		}
		return

	case *syntax.CallExpr:
		// Resulting in an untyped constant (e.g., built-in complex).
		// The respective calls take care of calling updateExprType

		check.objDecl(obj, def)
		typ = obj.Type() // type must have been assigned by Checker.objDecl
	}
	assert(typ != nil)

	// The object may have been dot-imported.
	// If so, mark the respective package as used.
	// (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 {

	// if we have multiple entities, such as Evented PLEG, while trying to set the PodStatus in the
	// cache we may run into the racy timestamps given each of them were to calculate the timestamps
	// in their respective execution flow. While Generic PLEG calculates this timestamp and gets
	// the PodStatus, we can only calculate the corresponding timestamp in
	// Evented PLEG after the event has been received by the Kubelet.

	s.bad = !ok
	s.kind = kind
}

// next advances the scanner by reading the next token.
//
// If a read, source encoding, or lexical error occurs, next calls
// the installed error handler with the respective error position
// and message. The error message is guaranteed to be non-empty and
// never starts with a '/'. The error handler must exist.
//
// If the scanner mode includes the comments flag and a comment

    # Use the user-specified, secret volume mounted key and certs for Pilot and workloads.
    mountMtlsCerts: false

    multiCluster:
      # Set to true to connect two kubernetes clusters via their respective
      # ingressgateway services when pods in each cluster cannot directly
      # talk to one another. All clusters should be using Istio mTLS and must
      # have a shared root CA for this model to work.

	} else {
		// allocates on the heap, but exceeding maxStackArgs should be rare
		argVals = make([]Value, size)
		argRefs = make([]ref, size)
	}
	return
}

// storeArgs maps input args onto respective Value and ref slices.
// It can be paired with makeArgSlices to make-and-store JavaScript arg slices.
func storeArgs(args []any, argValsDst []Value, argRefsDst []ref) {

	// Create the controller
	logger, tCtx := ktesting.NewTestContext(t)
	adc := createADC(t, tCtx, fakeKubeClient, informerFactory, plugins)

	// Add existing objects (created by testplugin) to the respective informers
	pods, err := fakeKubeClient.CoreV1().Pods(v1.NamespaceAll).List(tCtx, metav1.ListOptions{})
	if err != nil {
		t.Fatalf("Run failed with error. Expected: <no error> Actual: %v", err)
	}

          std::vector<char> x(block_size, 'x');
          EXPECT_EQ(out, x);
        }));
  }
  // The `threads` destructor blocks until the threads can be joined, once their
  // respective reads finish (which happens once they are all concurrently being
  // executed, or 10 seconds have passed).
}

TEST(RamFileBlockCacheTest, CoalesceConcurrentReads) {