mcs/errors/cs8046.cs

   1 // CS8046: An expression tree cannot contain a declaration expression
   2 // Line: 11
   3 // Compiler options: -langversion:experimental
   4
   5 using System;
   6 using System.Linq.Expressions;
   7
   8 class C
   9 {
  10         static void Main()
  11         {
  12                 Expression<Func<bool>> e = () => Out (out int x);
  13         }
  14
  15         static bool Out (out int value)
  16         {
  17                 value = 3;
  18                 return true;
  19         }
  20 }