mcs/errors/cs8207.cs

   1 // CS8207: An expression tree cannot contain a discard
   2 // Line: 11
   3
   4 using System;
   5 using System.Linq.Expressions;
   6
   7 class X
   8 {
   9         void Test ()
  10         {
  11                 Expression<Func<bool>> e = () => TryGetValue (out _);
  12         }
  13
  14         bool TryGetValue (out int arg)
  15         {
  16                 arg = 3;
  17                 return true;
  18         }
  19 }