c.go

// original http://dave.cheney.net/2014/03/19/channel-axioms
package main

func main() {
	var c chan string
	c <- "deadlock"

	// -> % go run /tmp/c.go
	// fatal error: all goroutines are asleep - deadlock!
	//
	// goroutine 1 [chan send (nil chan)]:
	// main.main()
	//         /tmp/c.go:5 +0x49
	//         exit status 2
}