mcs/tests/test-618.cs

   1 using System;
   2
   3 class C
   4 {
   5         //
   6         // All the operations should be reduced
   7         //
   8         public static void ZeroBasedReductions ()
   9         {
  10                 int a = 1;
  11
  12                 a = a + 0;
  13                 a = a - 0;
  14                 a = a | 0;
  15                 a = 0 + a;
  16                 a = 0 | a;
  17
  18                 a = a >> 0x40;
  19         }
  20
  21         public static void ZeroBasedReductionsWithConversion ()
  22         {
  23                 byte b = 0;
  24                 b |= 0;
  25                 b += 0;
  26                 b -= 0;
  27                 b *= 1;
  28         }
  29
  30         public static int Main ()
  31         {
  32                 ZeroBasedReductions ();
  33                 ZeroBasedReductionsWithConversion ();
  34
  35                 int a = 9;
  36                 a = 0 - a;
  37                 if (a != -9)
  38                         return 1;
  39
  40                 return 0;
  41         }
  42 }
  43
  44