var golang.org/x/sync/singleflight.errGoexit

4 uses

	golang.org/x/sync/singleflight (current package)
		singleflight.go#L20: var errGoexit = errors.New("runtime.Goexit was called")
		singleflight.go#L103: 		} else if c.err == errGoexit {
		singleflight.go#L153: 			c.err = errGoexit
		singleflight.go#L172: 		} else if c.err == errGoexit {