mcs/errors/cs8075.cs

   1 // CS8075: An expression tree cannot contain a collection initializer with extension method
   2 // Line: 12
   3
   4 using System;
   5 using System.Collections.Generic;
   6 using System.Linq.Expressions;
   7
   8 class Program
   9 {
  10         static void Main()
  11         {
  12                 Expression<Func<Stack<int>>> e = () => new Stack<int> { 42 };
  13         }
  14 }
  15
  16 static class X
  17 {
  18         public static void Add<T>(this Stack<T> s, T value) => s.Push (value);
  19 }