| // errorcheck | 
 |  | 
 | // Copyright 2009 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. | 
 |  | 
 | // Verify allowed and disallowed conversions. | 
 | // Does not compile. | 
 |  | 
 | package main | 
 |  | 
 | // everything here is legal except the ERROR line | 
 |  | 
 | var c chan int | 
 | var d1 chan<- int = c | 
 | var d2 = (chan<- int)(c) | 
 |  | 
 | var e *[4]int | 
 | var f1 []int = e[0:] | 
 | var f2 = []int(e[0:]) | 
 |  | 
 | var g = []int(nil) | 
 |  | 
 | type H []int | 
 | type J []int | 
 |  | 
 | var h H | 
 | var j1 J = h // ERROR "compat|illegal|cannot" | 
 | var j2 = J(h) |