Support lambda expressions as method parameters

on Immediate Pad.
- Not access to local variables nor methods defined in user code
For example, `intlst.Max(a => -a)`, `intlst.Any(x => x < 0)` can be evaluated.

1 files changed, 55 insertions, 0 deletions

diff --git a/UnitTests/MonoDevelop.Debugger.Tests.TestApp/TestEvaluation.cs b/UnitTests/MonoDevelop.Debugger.Tests.TestApp/TestEvaluation.cs
index 9ccfd05..172d758 100644
--- a/UnitTests/MonoDevelop.Debugger.Tests.TestApp/TestEvaluation.cs
+++ b/UnitTests/MonoDevelop.Debugger.Tests.TestApp/TestEvaluation.cs
@@ -189,6 +189,16 @@ namespace MonoDevelop.Debugger.Tests.TestApp
 				return "6";
 			}
 		}
+
+		public override int OverridenInvokeFuncInt (Func<int> f)
+		{
+			return f () + 1;
+		}
+
+		public override string OverridenInvokeFuncString (Func<string> f)
+		{
+			return f () + "-in-overriden";
+		}
 	}
 
 	public abstract class BaseClass
@@ -387,6 +397,36 @@ namespace MonoDevelop.Debugger.Tests.TestApp
 			return a.ToString ();
 		}
 
+		public int InvokeFuncInt (Func<int> f)
+		{
+			return f ();
+		}
+
+		public string InvokeFuncString (Func<string> f)
+		{
+			return f ();
+		}
+
+		public bool InvokePredicateString (Predicate<string> f)
+		{
+			return f ("abc");
+		}
+
+		public int InvokeUserDelegate (del f)
+		{
+			return f (5, 1);
+		}
+
+		public int OverloadedInvokeFunc (Func<int> f)
+		{
+			return f ();
+		}
+
+		public string OverloadedInvokeFunc (Func<string> f)
+		{
+			return f ();
+		}
+
 		public string EscapedStrings {
 			get { return " \" \\ \a \b \f \v \n \r \t"; }
 		}
@@ -407,6 +447,11 @@ namespace MonoDevelop.Debugger.Tests.TestApp
 			return list;
 		}
 
+		public static T InvokeGenericFunc<T> (T value, Func<T, T> f)
+		{
+			return f (value);
+		}
+
 		class NestedClass
 		{
 			public class DoubleNestedClass
@@ -452,6 +497,16 @@ namespace MonoDevelop.Debugger.Tests.TestApp
 				return "5";
 			}
 		}
+
+		public virtual int OverridenInvokeFuncInt (Func<int> f)
+		{
+			return f ();
+		}
+
+		public virtual string OverridenInvokeFuncString (Func<string> f)
+		{
+			return f ();
+		}
 	}
 
 	public class SomeClassInNamespace