[corlib] Simplify RuntimeInformation by getting OS name from the runtime (#13164)
[mono-project.git] / mcs / errors / cs1644-28.cs
blobd498b30e78fb603a4d3107b5c0a03e7090b3411e
1 // CS1644: Feature `extension methods' cannot be used because it is not part of the C# 2.0 language specification
2 // Line: 17
3 // Compiler options: -langversion:ISO-2
5 static class Extensions
7 static string Foo (string s, this bool b, int i)
9 return s;