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      1 // run
      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 // Test trailing commas. DO NOT gofmt THIS FILE.
      8 
      9 package main
     10 
     11 var a = []int{1, 2, }
     12 var b = [5]int{1, 2, 3, }
     13 var c = []int{1, }
     14 var d = [...]int{1, 2, 3, }
     15 
     16 func main() {
     17 	if len(a) != 2 {
     18 		println("len a", len(a))
     19 		panic("fail")
     20 	}
     21 	if len(b) != 5 {
     22 		println("len b", len(b))
     23 		panic("fail")
     24 	}
     25 	if len(c) != 1 {
     26 		println("len d", len(c))
     27 		panic("fail")
     28 	}
     29 	if len(d) != 3 {
     30 		println("len c", len(d))
     31 		panic("fail")
     32 	}
     33 
     34 	if a[0] != 1 {
     35 		println("a[0]", a[0])
     36 		panic("fail")
     37 	}
     38 	if a[1] != 2 {
     39 		println("a[1]", a[1])
     40 		panic("fail")
     41 	}
     42 
     43 	if b[0] != 1 {
     44 		println("b[0]", b[0])
     45 		panic("fail")
     46 	}
     47 	if b[1] != 2 {
     48 		println("b[1]", b[1])
     49 		panic("fail")
     50 	}
     51 	if b[2] != 3 {
     52 		println("b[2]", b[2])
     53 		panic("fail")
     54 	}
     55 	if b[3] != 0 {
     56 		println("b[3]", b[3])
     57 		panic("fail")
     58 	}
     59 	if b[4] != 0 {
     60 		println("b[4]", b[4])
     61 		panic("fail")
     62 	}
     63 
     64 	if c[0] != 1 {
     65 		println("c[0]", c[0])
     66 		panic("fail")
     67 	}
     68 
     69 	if d[0] != 1 {
     70 		println("d[0]", d[0])
     71 		panic("fail")
     72 	}
     73 	if d[1] != 2 {
     74 		println("d[1]", d[1])
     75 		panic("fail")
     76 	}
     77 	if d[2] != 3 {
     78 		println("d[2]", d[2])
     79 		panic("fail")
     80 	}
     81 }
     82