if *p != 42 {
			t.Fatal()
		}
	case <-make(chan int):
	}
}

// Test that close synchronizes with a read from the empty closed channel.
// See https://golang.org/issue/36714.
func TestNoRaceCloseHappensBeforeRead(t *testing.T) {
	for i := 0; i < 100; i++ {
		var loc int
		var write = make(chan struct{})
		var read = make(chan struct{})

		go func() {
			select {
			case <-write:
				_ = loc