libgo/go/go/typechecker/testdata/test0.go

   1 // Copyright 2010 The Go Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style
   3 // license that can be found in the LICENSE file.
   4
   5 // type declarations
   6
   7 package P0
   8
   9 type (
  10         B bool
  11         I int32
  12         A [10]P
  13         T struct {
  14                 x, y P
  15         }
  16         P *T
  17         R *R
  18         F func(A) I
  19         Y interface {
  20                 f(A) I
  21         }
  22         S []P
  23         M map[I]F
  24         C chan<- I
  25 )
  26
  27 type (
  28         a/* ERROR "illegal cycle" */ a
  29         a/* ERROR "already declared" */ int
  30
  31         b/* ERROR "illegal cycle" */ c
  32         c d
  33         d e
  34         e b /* ERROR "not a type" */
  35
  36         t *t
  37
  38         U V
  39         V W
  40         W *U
  41
  42         P1 *S2
  43         P2 P1
  44
  45         S1 struct {
  46                 a, b, c int
  47                 u, v, a/* ERROR "already declared" */ float
  48         }
  49         S2/* ERROR "illegal cycle" */ struct {
  50                 x S2
  51         }
  52
  53         L1 []L1
  54         L2 []int
  55
  56         A1 [10]int
  57         A2/* ERROR "illegal cycle" */ [10]A2
  58         A3/* ERROR "illegal cycle" */ [10]struct {
  59                 x A4
  60         }
  61         A4 [10]A3
  62
  63         F1 func()
  64         F2 func(x, y, z float)
  65         F3 func(x, y, x /* ERROR "already declared" */ float)
  66         F4 func() (x, y, x /* ERROR "already declared" */ float)
  67         F5 func(x int) (x /* ERROR "already declared" */ float)
  68
  69         I1 interface{}
  70         I2 interface {
  71                 m1()
  72         }
  73         I3 interface {
  74                 m1()
  75                 m1 /* ERROR "already declared" */ ()
  76         }
  77         I4 interface {
  78                 m1(x, y, x /* ERROR "already declared" */ float)
  79                 m2() (x, y, x /* ERROR "already declared" */ float)
  80                 m3(x int) (x /* ERROR "already declared" */ float)
  81         }
  82         I5 interface {
  83                 m1(I5)
  84         }
  85
  86         C1 chan int
  87         C2 <-chan int
  88         C3 chan<- C3
  89
  90         M1 map[Last]string
  91         M2 map[string]M2
  92
  93         Last int
  94 )