want:   labels,
		},
		{
			labels:     labels,
			labelKey:   "foo4",
			labelValue: "food",
			want: map[string]string{
				"foo1": "bar1",
				"foo2": "bar2",
				"foo3": "bar3",
				"foo4": "food",
			},
		},
		{
			labels:     nil,
			labelKey:   "foo4",
			labelValue: "food",
			want: map[string]string{
				"foo4": "food",
			},
		},
	}

	for _, tc := range cases {

			want:   labels,
		},
		{
			labels:     labels,
			labelKey:   "foo4",
			labelValue: "89",
			want: map[string]string{
				"foo1": "bar1",
				"foo2": "bar2",
				"foo3": "bar3",
				"foo4": "89",
			},
		},
		{
			labels:     nil,
			labelKey:   "foo4",
			labelValue: "12",
			want: map[string]string{
				"foo4": "12",
			},
		},
	}

	for _, tc := range cases {

	_ = x.foo3 // OK
	_ = x.foo4 // ERROR "x.foo4 undefined (type S has no field or method foo4, but does have field foO4)"
}

func _() {
	_ = S{Foo1: 0} // OK
	_ = S{Foo2 /* ERROR "unknown field Foo2 in struct literal of type S, but does have FoO2" */ : 0}
	_ = S{Foo3 /* ERROR "unknown field Foo3 in struct literal of type S, but does have foo3" */ : 0}

package a

type I interface {
	F()
}

type foo1 []byte
type foo2 []rune
type foo3 []uint8
type foo4 []int32
type foo5 string
type foo6 string
type foo7 string
type foo8 string
type foo9 string

func (f foo1) F() { return }
func (f foo2) F() { return }
func (f foo3) F() { return }
func (f foo4) F() { return }
func (f foo5) F() { return }
func (f foo6) F() { return }
func (f foo7) F() { return }

				"request.resource.foo2 == 'nope'":        "undefined field 'foo2'",
				"request.requestKind.foo3 == 'nope'":     "undefined field 'foo3'",
				"request.requestResource.foo4 == 'nope'": "undefined field 'foo4'",
				"request.userInfo.foo5 == 'nope'":        "undefined field 'foo5'",
			},
		},
		{
			name:          "with authorizer",
			hasAuthorizer: true,
			expressions: []string{

	q.Enqueue(types.UID("foo3"), 1*time.Minute)
	q.Enqueue(types.UID("foo4"), 1*time.Minute)
	expected := []types.UID{types.UID("foo1"), types.UID("foo2")}
	compareResults(t, expected, q.GetWork())
	compareResults(t, []types.UID{}, q.GetWork())
	// Dial the time to 1 hour ahead.
	clock.Step(time.Hour)
	expected = []types.UID{types.UID("foo3"), types.UID("foo4")}
	compareResults(t, expected, q.GetWork())

      name: "foo1"
    }
  }
  function {
    signature {
      name: "foo2"
    }
  }
  function {
    signature {
      name: "foo3"
    }
  }
  function {
    signature {
      name: "foo4"
    }
  }
  function {
    signature {
      name: "foo5"
    }
  }
  function {
    signature {
      name: "foo6"
    }
  }
  function {
    signature {
      name: "foo7"
    }

	}
	return 2, 3 // ERROR "not enough return values\n\thave \(number, number\)\n\twant \(int, int, int, int\)|not enough arguments to return"
}

func foo4(name string) (string, int) {
	switch name {
	case "cow":
		return "moo" // ERROR "not enough return values\n\thave \(string\)\n\twant \(string, int\)|not enough arguments to return"
	case "dog":

			resources: []*anypb.Any{
				constructResource("foo2", "foo2.bar.com", "192.1.1.222", "4"),
				constructResource("foo4", "foo4.bar.com", "192.1.1.4", "1"),
			},
			expectedResources: [][]string{
				{"foo2", "foo2.bar.com", "192.1.1.222"},
				{"foo4", "foo4.bar.com", "192.1.1.4"},
			},
		},
		{
			desc: "update-and-delete-resources",
			resources: []*anypb.Any{

				c.Set("foo2", "bar")
				c.Set("foo3", "bar")
				c.Set("foo4", "bar")
				c.Set("foo5", "bar")
				c.Set("foo6", "bar")
				c.Set("foo7", "bar")
			}
			wg.Done()
		}()
	}
	wg.Wait()
}

func benchmarkCacheGetSetConcurrent(c Cache, b *testing.B) {
	c.Set("foo1", "bar")
	c.Set("foo2", "bar")
	c.Set("foo3", "bar")
	c.Set("foo4", "bar")
	c.Set("foo5", "bar")
	c.Set("foo6", "bar")