|  | // compile | 
|  |  | 
|  | // 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. | 
|  |  | 
|  | // Issues 8017 and 8058: walk modifies nodes generated | 
|  | // by slicelit and causes an internal error afterwards | 
|  | // when gen_as_init parses it back. | 
|  |  | 
|  | package main | 
|  |  | 
|  | func F() { | 
|  | var ch chan int | 
|  | select { | 
|  | case <-ch: | 
|  | case <-make(chan int, len([2][]int{([][]int{})[len(ch)], []int{}})): | 
|  | } | 
|  | } | 
|  |  | 
|  | func G() { | 
|  | select { | 
|  | case <-([1][]chan int{[]chan int{}})[0][0]: | 
|  | default: | 
|  | } | 
|  | } |