mcs/errors/error-1.cs

   1 // This test must produce a compilation error in each method.
   2 using System;
   3
   4 public class X
   5 {
   6         public static int Main ()
   7         {
   8                 // This is a compilation-only test.
   9                 return 0;
  10         }
  11
  12         // Must assign out parameter.
  13         // CS0177
  14         public static void test1 (out float f)
  15         {
  16         }
  17
  18         // Must assign it before returning.
  19         public static void test2 (int a, out float f)
  20         {
  21                 // CS0177
  22                 if (a == 5)
  23                         return;
  24
  25                 f = 8.53F;
  26         }
  27
  28         // CS0177
  29         public static void test3 (out float f)
  30         {
  31                 try {
  32                         f = 8.53F;
  33                 } catch {
  34                         return;
  35                 }
  36         }
  37
  38         public static int test4 ()
  39         {
  40                 int a;
  41
  42                 try {
  43                         a = 3;
  44                 } catch {
  45                         Console.WriteLine ("EXCEPTION");
  46                 }
  47
  48                 // CS0165
  49                 return a;
  50         }
  51
  52         public static int test5 ()
  53         {
  54                 int a;
  55
  56                 try {
  57                         Console.WriteLine ("TRY");
  58                         a = 8;
  59                 } catch {
  60                         a = 9;
  61                 } finally {
  62                         // CS0165
  63                         Console.WriteLine (a);
  64                 }
  65
  66                 return a;
  67         }
  68
  69         public static void test6 (int a, out float f)
  70         {
  71                 do {
  72                         // CS0177
  73                         if (a == 8) {
  74                                 Console.WriteLine ("Hello");
  75                                 return;
  76                         }
  77                 } while (false);
  78
  79                 f = 1.3F;
  80                 return;
  81         }
  82
  83         // CS0177
  84         public static void test7 (out float f)
  85         {
  86                 goto World;
  87                 // warning CS0162
  88                 f = 8.0F;
  89
  90         World:
  91                 ;
  92         }
  93 }