github.com/golangci/go-tools@v0.0.0-20190318060251-af6baa5dc196/staticcheck/testdata/src/CheckUnbufferedSignalChan/CheckUnbufferedSignalChan.go (about)

     1  package pkg
     2  
     3  import (
     4  	"os"
     5  	"os/signal"
     6  	"syscall"
     7  )
     8  
     9  func fn(b bool) {
    10  	c0 := make(chan os.Signal)
    11  	signal.Notify(c0, os.Interrupt) // MATCH /the channel used with signal.Notify should be buffered/
    12  
    13  	c1 := make(chan os.Signal, 1)
    14  	signal.Notify(c1, os.Interrupt, syscall.SIGHUP)
    15  
    16  	c2 := c0
    17  	if b {
    18  		c2 = c1
    19  	}
    20  	signal.Notify(c2, os.Interrupt, syscall.SIGHUP)
    21  }