gcc/testsuite/go.test/test/fixedbugs/bug027.go

   1 // $G $D/$F.go && $L $F.$A && ./$A.out
   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 package main
   8
   9 type Element interface {
  10 }
  11
  12 type Vector struct {
  13         nelem int;
  14         elem []Element;
  15 }
  16
  17 func New() *Vector {
  18         v := new(Vector);
  19         v.nelem = 0;
  20         v.elem = make([]Element, 10);
  21         return v;
  22 }
  23
  24 func (v *Vector) At(i int) Element {
  25         return v.elem[i];
  26 }
  27
  28 func (v *Vector) Insert(e Element) {
  29         v.elem[v.nelem] = e;
  30         v.nelem++;
  31 }
  32
  33 func main() {
  34         type I struct { val int; };
  35         i0 := new(I); i0.val = 0;
  36         i1 := new(I); i1.val = 11;
  37         i2 := new(I); i2.val = 222;
  38         i3 := new(I); i3.val = 3333;
  39         i4 := new(I); i4.val = 44444;
  40         v := New();
  41         print("hi\n");
  42         v.Insert(i4);
  43         v.Insert(i3);
  44         v.Insert(i2);
  45         v.Insert(i1);
  46         v.Insert(i0);
  47         for i := 0; i < v.nelem; i++ {
  48                 var x *I;
  49                 x = v.At(i).(*I);
  50                 print(i, " ", x.val, "\n");  // prints correct list
  51         }
  52         for i := 0; i < v.nelem; i++ {
  53                 print(i, " ", v.At(i).(*I).val, "\n");
  54         }
  55 }
  56 /*
  57 bug027.go:50: illegal types for operand
  58         (<Element>I{}) CONV (<I>{})
  59 bug027.go:50: illegal types for operand
  60         (<Element>I{}) CONV (<I>{})
  61 */