| Russ Cox | 20e9767 | 2014-08-25 07:05:45 -0400 | [diff] [blame] | 1 | // run |
| 2 | |
| 3 | // Copyright 2014 The Go Authors. All rights reserved. |
| 4 | // Use of this source code is governed by a BSD-style |
| 5 | // license that can be found in the LICENSE file. |
| 6 | |
| 7 | // Issue 8336. Order of evaluation of receive channels in select. |
| 8 | |
| 9 | package main |
| 10 | |
| 11 | type X struct { |
| 12 | c chan int |
| 13 | } |
| 14 | |
| 15 | func main() { |
| 16 | defer func() { |
| 17 | recover() |
| 18 | }() |
| 19 | var x *X |
| 20 | select { |
| 21 | case <-x.c: // should fault and panic before foo is called |
| 22 | case <-foo(): |
| 23 | } |
| 24 | } |
| 25 | |
| 26 | func foo() chan int { |
| 27 | println("BUG: foo must not be called") |
| 28 | return make(chan int) |
| 29 | } |
