Will the dynamic keyword in C#4 support extension methods?

c#, c#-4.0, dynamic, extension-methods

Solution

From the "New Features in C# 4" word doc:

Dynamic lookup will not be able to find extension methods. Whether extension methods apply or not depends on the static context of the call (i.e. which using clauses occur), and this context information is not currently kept as part of the payload.

Problem

I'm listening to a talk about C#4's `dynamic` keyword and I'm wondering... Will this feature be orthogonal to other .NET features, for example will it support extension methods? ``` public static class StrExtension { public static string twice(this string str) { return str + str; } } ... dynamic x = "Yo"; x.twice(); // will this work? ``` Note: This question was asked before C#4 was shipped which is why it's phrased in the future tense.

Original source