go/test/fixedbugs/issue8336.go

30 строки
515 B
Go

// run
// Copyright 2014 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Issue 8336. Order of evaluation of receive channels in select.
package main
type X struct {
c chan int
}
func main() {
defer func() {
recover()
}()
var x *X
select {
case <-x.c: // should fault and panic before foo is called
case <-foo():
}
}
func foo() chan int {
println("BUG: foo must not be called")
return make(chan int)
}