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      1 // errorcheck
      2 
      3 // Copyright 2009 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 // Verify allowed and disallowed conversions.
      8 // Does not compile.
      9 
     10 package main
     11 
     12 // everything here is legal except the ERROR line
     13 
     14 var c chan int
     15 var d1 chan<- int = c
     16 var d2 = (chan<- int)(c)
     17 
     18 var e *[4]int
     19 var f1 []int = e[0:]
     20 var f2 = []int(e[0:])
     21 
     22 var g = []int(nil)
     23 
     24 type H []int
     25 type J []int
     26 
     27 var h H
     28 var j1 J = h // ERROR "compat|illegal|cannot"
     29 var j2 = J(h)
     30