mcs/btests/LabelD.vb

   1 ' Positive Test
   2 ' Test labels in functions
   3 ''''''''''''''''''''''''''''''''''
   4 ' vbc output
   5 ''''''''''''''''''''''''''''''''''
   6 ' Should be
   7 'Error BC30451: Name 'y' is not declared
   8 'Error BC30451: Name 'z' is not declared
   9 ''''''''''''''''''''''''''''''''''''''''
  10 ' mbas output
  11 ''''''''''''''''''''''''''''''''''''''''''
  12 ' syntax error, got token `IDENTIFIER', expecting EOL COLON
  13 'flabel.vb(21,0) error BC29999: Line:     21 Col: 0
  14 'VirtLine: 21 Token: 471
  15 'Parsing error in flabel.vb
  16 'Mono.MonoBASIC.yyParser.yyException: irrecoverable syntax error
  17 'in <0x0081e> Mono.MonoBASIC.Parser:yyparse (Mono.MonoBASIC.yyParser.yyInput)
  18 'in <0x002b0> Mono.MonoBASIC.Parser:parse ()
  19 ''''''''''''''''''''''''''''''''''''''''''''''
  20 Imports System
  21
  22 Module labelD
  23
  24
  25
  26     Function Abs1() As Integer
  27
  28         Dim x As Integer
  29         x = 1
  30         If x >= 0 Then
  31             GoTo x
  32         End If
  33
  34         x = -x
  35
  36 x:
  37 y:
  38 z:
  39         Return x
  40
  41     End Function
  42
  43     Sub Main()
  44         Dim x As Integer, y As Integer
  45
  46         x = Abs1()
  47         y = Abs1()
  48
  49         If x <> 1 Then
  50             Throw New Exception("#Lbl3")
  51         End If
  52         If y <> 1 Then
  53             Throw New Exception("#Lbl4")
  54         End If
  55     End Sub
  56
  57
  58 End Module