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  1. using System;
  2. using System.Collections.Generic;
  3.  
  4. public class Test
  5. {
  6. 	public static void Main()
  7. 	{
  8. 		Dictionary<B, int> d = new Dictionary<C,int>();
  9. 	}
  10.  
  11. 	public class B {}
  12. 	public class C:B {}
  13. }
Compilation error #stdin compilation error #stdout 0.02s 33856KB
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stdin
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Standard input is empty
compilation info 
prog.cs(8,36): error CS0029: Cannot implicitly convert type `System.Collections.Generic.Dictionary<Test.C,int>' to `System.Collections.Generic.Dictionary<Test.B,int>'
Compilation failed: 1 error(s), 0 warnings
stdout
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Standard output is empty
https://ideone.com/BbLGdH
language:
C# (gmcs 5.20.1)
created:
10 years ago
visibility:
public

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