diff --git a/ICSharpCode.NRefactory.CSharp/Resolver/CSharpResolver.cs b/ICSharpCode.NRefactory.CSharp/Resolver/CSharpResolver.cs
index 0111335222..d984d80330 100644
--- a/ICSharpCode.NRefactory.CSharp/Resolver/CSharpResolver.cs
+++ b/ICSharpCode.NRefactory.CSharp/Resolver/CSharpResolver.cs
@@ -1900,11 +1900,33 @@ namespace ICSharpCode.NRefactory.CSharp.Resolver
 			// C# 4.0 spec: §7.6.5
 			
 			if (target.Type.Kind == TypeKind.Dynamic) {
-				return new DynamicInvocationResolveResult(target, arguments.Select((a, i) => new DynamicInvocationArgument(argumentNames != null ? argumentNames[i] : null, a)).ToList().AsReadOnly());
+				return new DynamicInvocationResolveResult(target, DynamicInvocationType.Invocation, arguments.Select((a, i) => new DynamicInvocationArgument(argumentNames != null ? argumentNames[i] : null, a)).ToList().AsReadOnly());
 			}
 			
 			MethodGroupResolveResult mgrr = target as MethodGroupResolveResult;
 			if (mgrr != null) {
+				if (arguments.Any(a => a.Type.Kind == TypeKind.Dynamic)) {
+					// If we have dynamic arguments, we need to represent the invocation as a dynamic invocation if there is more than one applicable method.
+					var or2 = new OverloadResolution(compilation, arguments, argumentNames, mgrr.TypeArguments.ToArray(), conversions);
+					var applicableMethods = mgrr.MethodsGroupedByDeclaringType.SelectMany(m => m, (x, m) => new { x.DeclaringType, Method = m }).Where(x => OverloadResolution.IsApplicable(or2.AddCandidate(x.Method))).ToList();
+
+					if (applicableMethods.Count > 1) {
+						ResolveResult actualTarget;
+						if (applicableMethods.All(x => x.Method.IsStatic) && !(mgrr.TargetResult is TypeResolveResult))
+							actualTarget = new TypeResolveResult(mgrr.TargetResult.Type);
+						else
+							actualTarget = mgrr.TargetResult;
+
+						var l = new List<MethodListWithDeclaringType>();
+						foreach (var m in applicableMethods) {
+							if (l.Count == 0 || l[l.Count - 1].DeclaringType != m.DeclaringType)
+								l.Add(new MethodListWithDeclaringType(m.DeclaringType));
+							l[l.Count - 1].Add(m.Method);
+						}
+						return new DynamicInvocationResolveResult(new MethodGroupResolveResult(actualTarget, mgrr.MethodName, l, mgrr.TypeArguments), DynamicInvocationType.Invocation, arguments.Select((a, i) => new DynamicInvocationArgument(argumentNames != null ? argumentNames[i] : null, a)).ToList().AsReadOnly());
+					}
+				}
+
 				OverloadResolution or = mgrr.PerformOverloadResolution(compilation, arguments, argumentNames, checkForOverflow: checkForOverflow, conversions: conversions);
 				if (or.BestCandidate != null) {
 					if (or.BestCandidate.IsStatic && !or.IsExtensionMethodInvocation && !(mgrr.TargetResult is TypeResolveResult))
@@ -2043,10 +2065,7 @@ namespace ICSharpCode.NRefactory.CSharp.Resolver
 		{
 			switch (target.Type.Kind) {
 				case TypeKind.Dynamic:
-					for (int i = 0; i < arguments.Length; i++) {
-						arguments[i] = Convert(arguments[i], SpecialType.Dynamic);
-					}
-					return new ArrayAccessResolveResult(SpecialType.Dynamic, target, arguments);
+					return new DynamicInvocationResolveResult(target, DynamicInvocationType.Indexing, arguments.Select((a, i) => new DynamicInvocationArgument(argumentNames != null ? argumentNames[i] : null, a)).ToList().AsReadOnly());
 					
 				case TypeKind.Array:
 				case TypeKind.Pointer:
@@ -2056,9 +2075,21 @@ namespace ICSharpCode.NRefactory.CSharp.Resolver
 			}
 			
 			// §7.6.6.2 Indexer access
-			OverloadResolution or = CreateOverloadResolution(arguments, argumentNames);
+
 			MemberLookup lookup = CreateMemberLookup();
 			var indexers = lookup.LookupIndexers(target.Type);
+
+			if (arguments.Any(a => a.Type.Kind == TypeKind.Dynamic)) {
+				// If we have dynamic arguments, we need to represent the invocation as a dynamic invocation if there is more than one applicable indexer.
+				var or2 = new OverloadResolution(compilation, arguments, argumentNames, null, conversions);
+				var applicableIndexers = indexers.SelectMany(x => x).Where(m => OverloadResolution.IsApplicable(or2.AddCandidate(m))).ToList();
+
+				if (applicableIndexers.Count > 1) {
+					return new DynamicInvocationResolveResult(target, DynamicInvocationType.Indexing, arguments.Select((a, i) => new DynamicInvocationArgument(argumentNames != null ? argumentNames[i] : null, a)).ToList().AsReadOnly());
+				}
+			}
+
+			OverloadResolution or = CreateOverloadResolution(arguments, argumentNames);
 			or.AddMethodLists(indexers);
 			if (or.BestCandidate != null) {
 				return or.CreateResolveResult(target);
@@ -2122,12 +2153,22 @@ namespace ICSharpCode.NRefactory.CSharp.Resolver
 			}
 			OverloadResolution or = CreateOverloadResolution(arguments, argumentNames);
 			MemberLookup lookup = CreateMemberLookup();
+			var allApplicable = (arguments.Any(a => a.Type.Kind == TypeKind.Dynamic) ? new List<IMethod>() : null);
 			foreach (IMethod ctor in type.GetConstructors()) {
-				if (lookup.IsAccessible(ctor, allowProtectedAccess))
-					or.AddCandidate(ctor);
+				if (lookup.IsAccessible(ctor, allowProtectedAccess)) {
+					var orErrors = or.AddCandidate(ctor);
+					if (allApplicable != null && OverloadResolution.IsApplicable(orErrors))
+						allApplicable.Add(ctor);
+				}
 				else
 					or.AddCandidate(ctor, OverloadResolutionErrors.Inaccessible);
 			}
+
+			if (allApplicable != null && allApplicable.Count > 1) {
+				// If we have dynamic arguments, we need to represent the invocation as a dynamic invocation if there is more than one applicable constructor.
+				return new DynamicInvocationResolveResult(new MethodGroupResolveResult(null, allApplicable[0].Name, new[] { new MethodListWithDeclaringType(type, allApplicable) }, null), DynamicInvocationType.ObjectCreation, arguments.Select((a, i) => new DynamicInvocationArgument(argumentNames != null ? argumentNames[i] : null, a)).ToList().AsReadOnly(), initializerStatements);
+			}
+
 			if (or.BestCandidate != null) {
 				return or.CreateResolveResult(null, initializerStatements);
 			} else {
diff --git a/ICSharpCode.NRefactory.CSharp/Resolver/DynamicInvocationResolveResult.cs b/ICSharpCode.NRefactory.CSharp/Resolver/DynamicInvocationResolveResult.cs
index 6139be02c0..b720d68b74 100644
--- a/ICSharpCode.NRefactory.CSharp/Resolver/DynamicInvocationResolveResult.cs
+++ b/ICSharpCode.NRefactory.CSharp/Resolver/DynamicInvocationResolveResult.cs
@@ -45,24 +45,57 @@ namespace ICSharpCode.NRefactory.CSharp.Resolver
 		}
 	}
 
+	public enum DynamicInvocationType {
+		/// <summary>
+		/// The invocation is a normal invocation ( 'a(b)' ).
+		/// </summary>
+		Invocation,
+
+		/// <summary>
+		/// The invocation is an indexing ( 'a[b]' ).
+		/// </summary>
+		Indexing,
+
+		/// <summary>
+		/// The invocation is an object creation ( 'new a(b)' ). Also used when invoking a base constructor ( ' : base(a) ' ) and chaining constructors ( ' : this(a) ').
+		/// </summary>
+		ObjectCreation,
+	}
+
 	/// <summary>
 	/// Represents the result of an invocation of a member of a dynamic object.
 	/// </summary>
 	public class DynamicInvocationResolveResult : ResolveResult
 	{
 		/// <summary>
-		/// Target of the invocation (a dynamic object).
+		/// Target of the invocation. Can be a dynamic expression or a <see cref="MethodGroupResolveResult"/>.
 		/// </summary>
 		public readonly ResolveResult Target;
 
+		/// <summary>
+		/// Type of the invocation.
+		/// </summary>
+		public readonly DynamicInvocationType InvocationType;
+
 		/// <summary>
 		/// Arguments for the call.
 		/// </summary>
 		public readonly IList<DynamicInvocationArgument> Arguments; 
 
-		public DynamicInvocationResolveResult(ResolveResult target, IList<DynamicInvocationArgument> arguments) : base(SpecialType.Dynamic) {
-			this.Target    = target;
-			this.Arguments = arguments ?? EmptyList<DynamicInvocationArgument>.Instance;
+		/// <summary>
+		/// Gets the list of initializer statements that are appplied to the result of this invocation.
+		/// This is used to represent object and collection initializers.
+		/// With the initializer statements, the <see cref="InitializedObjectResolveResult"/> is used
+		/// to refer to the result of this invocation.
+		/// Initializer statements can only exist if the <see cref="InvocationType"/> is <see cref="DynamicInvocationType.ObjectCreation"/>.
+		/// </summary>
+		public readonly IList<ResolveResult> InitializerStatements;
+
+		public DynamicInvocationResolveResult(ResolveResult target, DynamicInvocationType invocationType, IList<DynamicInvocationArgument> arguments, IList<ResolveResult> initializerStatements = null) : base(SpecialType.Dynamic) {
+			this.Target                = target;
+			this.InvocationType        = invocationType;
+			this.Arguments             = arguments ?? EmptyList<DynamicInvocationArgument>.Instance;
+			this.InitializerStatements = initializerStatements ?? EmptyList<ResolveResult>.Instance;
 		}
 
 		public override string ToString()
diff --git a/ICSharpCode.NRefactory.CSharp/Resolver/MethodGroupResolveResult.cs b/ICSharpCode.NRefactory.CSharp/Resolver/MethodGroupResolveResult.cs
index 48fc294abb..243be0577e 100644
--- a/ICSharpCode.NRefactory.CSharp/Resolver/MethodGroupResolveResult.cs
+++ b/ICSharpCode.NRefactory.CSharp/Resolver/MethodGroupResolveResult.cs
@@ -86,8 +86,6 @@ namespace ICSharpCode.NRefactory.CSharp.Resolver
 		
 		public MethodGroupResolveResult(ResolveResult targetResult, string methodName, IList<MethodListWithDeclaringType> methods, IList<IType> typeArguments) : base(SpecialType.UnknownType)
 		{
-			if (targetResult == null)
-				throw new ArgumentNullException("targetResult");
 			if (methods == null)
 				throw new ArgumentNullException("methods");
 			this.targetResult = targetResult;
diff --git a/ICSharpCode.NRefactory.Tests/CSharp/Resolver/DynamicTests.cs b/ICSharpCode.NRefactory.Tests/CSharp/Resolver/DynamicTests.cs
index 088064320c..1c02f6c114 100644
--- a/ICSharpCode.NRefactory.Tests/CSharp/Resolver/DynamicTests.cs
+++ b/ICSharpCode.NRefactory.Tests/CSharp/Resolver/DynamicTests.cs
@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.Linq;
+using System.Linq.Expressions;
 using System.Text;
 using ICSharpCode.NRefactory.Semantics;
 using ICSharpCode.NRefactory.TypeSystem;
@@ -37,6 +38,7 @@ class TestClass {
 }";
 			var rr = Resolve<DynamicInvocationResolveResult>(program);
 			Assert.That(rr.Type.Kind, Is.EqualTo(TypeKind.Dynamic));
+			Assert.That(rr.InvocationType, Is.EqualTo(DynamicInvocationType.Invocation));
 			Assert.That(rr.Target, Is.InstanceOf<DynamicMemberResolveResult>());
 			var dynamicMember = (DynamicMemberResolveResult)rr.Target;
 			Assert.That(dynamicMember.Target is LocalResolveResult && ((LocalResolveResult)dynamicMember.Target).Variable.Name == "obj");
@@ -61,6 +63,7 @@ class TestClass {
 }";
 			var rr = Resolve<DynamicInvocationResolveResult>(program);
 			Assert.That(rr.Type.Kind, Is.EqualTo(TypeKind.Dynamic));
+			Assert.That(rr.InvocationType, Is.EqualTo(DynamicInvocationType.Invocation));
 			Assert.That(rr.Target, Is.InstanceOf<DynamicMemberResolveResult>());
 			var dynamicMember = (DynamicMemberResolveResult)rr.Target;
 			Assert.That(dynamicMember.Target is LocalResolveResult && ((LocalResolveResult)dynamicMember.Target).Variable.Name == "obj");
@@ -86,12 +89,14 @@ class TestClass {
 }";
 			var rr = Resolve<DynamicInvocationResolveResult>(program);
 			Assert.That(rr.Type.Kind, Is.EqualTo(TypeKind.Dynamic));
+			Assert.That(rr.InvocationType, Is.EqualTo(DynamicInvocationType.Invocation));
 			Assert.That(rr.Target, Is.InstanceOf<DynamicInvocationResolveResult>());
 			var innerInvocation = (DynamicInvocationResolveResult)rr.Target;
 			Assert.That(innerInvocation.Target, Is.InstanceOf<DynamicMemberResolveResult>());
 			var dynamicMember = (DynamicMemberResolveResult)innerInvocation.Target;
 			Assert.That(dynamicMember.Target is LocalResolveResult && ((LocalResolveResult)dynamicMember.Target).Variable.Name == "obj");
 			Assert.That(dynamicMember.Member, Is.EqualTo("SomeMethod"));
+			Assert.That(rr.InvocationType, Is.EqualTo(DynamicInvocationType.Invocation));
 			Assert.That(innerInvocation.Arguments.Count, Is.EqualTo(1));
 			Assert.That(innerInvocation.Arguments[0].Name, Is.Null);
 			Assert.That(innerInvocation.Arguments[0].Value is LocalResolveResult && ((LocalResolveResult)innerInvocation.Arguments[0].Value).Variable.Name == "a");
@@ -99,5 +104,612 @@ class TestClass {
 			Assert.That(rr.Arguments[0].Name, Is.Null);
 			Assert.That(rr.Arguments[0].Value is LocalResolveResult && ((LocalResolveResult)rr.Arguments[0].Value).Variable.Name == "b");
 		}
+
+		[Test]
+		public void InvocationWithDynamicArgumentWithOneApplicableMethod() {
+			string program = @"using System;
+class TestClass {
+	public void SomeMethod(int a) {}
+	public void SomeMethod(int a, string b) {}
+
+	void F() {
+		dynamic obj = null;
+		var x = $this.SomeMethod(obj)$;
+	}
+}";
+			var rr = Resolve<CSharpInvocationResolveResult>(program);
+			Assert.That(rr.Member.Name, Is.EqualTo("SomeMethod"));
+			Assert.That(((IParameterizedMember)rr.Member).Parameters.Count, Is.EqualTo(1));
+			Assert.That(rr.Arguments.Count, Is.EqualTo(1));
+			var cr = rr.Arguments[0] as ConversionResolveResult;
+			Assert.That(cr, Is.Not.Null);
+			Assert.That(cr.Conversion.IsImplicit, Is.True);
+			Assert.That(cr.Conversion.IsDynamicConversion, Is.True);
+			Assert.That(cr.Input is LocalResolveResult && ((LocalResolveResult)cr.Input).Variable.Name == "obj");
+		}
+
+		[Test]
+		public void InvocationWithDynamicArgumentWhenBothAnOwnAndABaseMethodAreApplicable() {
+			string program = @"using System;
+class TestBase {
+	public void SomeMethod(int a) {}
+}
+
+class TestClass : TestBase {
+	public void SomeMethod(string a) {}
+	public void SomeMethod(string a, int b) {}
+
+	void F() {
+		dynamic obj = null;
+		var x = $this.SomeMethod(obj)$;
+	}
+}";
+			var rr = Resolve<DynamicInvocationResolveResult>(program);
+			Assert.That(rr.InvocationType, Is.EqualTo(DynamicInvocationType.Invocation));
+
+			var mg = rr.Target as MethodGroupResolveResult;
+			Assert.That(mg, Is.Not.Null, "Expected a MethodGroup");
+			Assert.That(mg.TargetResult, Is.InstanceOf<ThisResolveResult>());
+			Assert.That(mg.MethodName, Is.EqualTo("SomeMethod"));
+			Assert.That(mg.Methods.Count(), Is.EqualTo(2));
+			Assert.That(mg.Methods.Any(m => m.Parameters.Count == 1 && m.DeclaringType.Name == "TestBase" && m.Name == "SomeMethod" && m.Parameters[0].Type.Name == "Int32"));
+			Assert.That(mg.Methods.Any(m => m.Parameters.Count == 1 && m.DeclaringType.Name == "TestClass" && m.Name == "SomeMethod" && m.Parameters[0].Type.Name == "String"));
+
+			Assert.That(rr.Arguments.Count, Is.EqualTo(1));
+			Assert.That(rr.Arguments[0].Value is LocalResolveResult && ((LocalResolveResult)rr.Arguments[0].Value).Variable.Name == "obj");
+		}
+
+		[Test, Ignore("Fails")]
+		public void InvocationWithDynamicArgumentWhenABaseMethodIsShadowed() {
+			string program = @"using System;
+class TestBase {
+	public void SomeMethod(int a) {}
+}
+
+class TestClass : TestBase {
+	public void SomeMethod(int a) {}
+	public void SomeMethod(string a, int b) {}
+
+	void F() {
+		dynamic obj = null;
+		var x = $this.SomeMethod(obj)$;
+	}
+}";
+			var rr = Resolve<CSharpInvocationResolveResult>(program);
+			Assert.That(rr.Member.Name, Is.EqualTo("SomeMethod"));
+			Assert.That(rr.Member.DeclaringType.Name, Is.EqualTo("TestClass"));
+			Assert.That(((IParameterizedMember)rr.Member).Parameters.Count, Is.EqualTo(1));
+			Assert.That(rr.Arguments.Count, Is.EqualTo(1));
+			var cr = rr.Arguments[0] as ConversionResolveResult;
+			Assert.That(cr, Is.Not.Null);
+			Assert.That(cr.Conversion.IsImplicit, Is.True);
+			Assert.That(cr.Conversion.IsDynamicConversion, Is.True);
+			Assert.That(cr.Input is LocalResolveResult && ((LocalResolveResult)cr.Input).Variable.Name == "obj");
+		}
+
+		[Test]
+		public void InvocationWithDynamicArgumentWithTwoApplicableMethods() {
+			string program = @"using System;
+class TestClass {
+	public void SomeMethod(int a) {}
+	public void SomeMethod(string a) {}
+	public void SomeMethod(int a, string b) {}
+
+	void F() {
+		dynamic obj = null;
+		var x = $SomeMethod(obj)$;
+	}
+}";
+			var rr = Resolve<DynamicInvocationResolveResult>(program);
+			Assert.That(rr.InvocationType, Is.EqualTo(DynamicInvocationType.Invocation));
+
+			var mg = rr.Target as MethodGroupResolveResult;
+			Assert.That(mg, Is.Not.Null, "Expected a MethodGroup");
+			Assert.That(mg.TargetResult, Is.InstanceOf<ThisResolveResult>());
+			Assert.That(mg.MethodName, Is.EqualTo("SomeMethod"));
+			Assert.That(mg.Methods.All(m => m.Parameters.Count == 1));
+			Assert.That(mg.Methods.Select(m => m.Parameters[0].Type.Name), Is.EquivalentTo(new[] { "Int32", "String" }));
+			Assert.That(mg.Methods.All(m => m.Name == "SomeMethod" && m.DeclaringType.Name == "TestClass"));
+
+			Assert.That(rr.Arguments.Count, Is.EqualTo(1));
+			Assert.That(rr.Arguments[0].Value is LocalResolveResult && ((LocalResolveResult)rr.Arguments[0].Value).Variable.Name == "obj");
+		}
+
+		[Test]
+		public void InvocationWithDynamicArgumentWithTwoApplicableStaticMethods() {
+			string program = @"using System;
+class TestClass {
+	public static void SomeMethod(int a) {}
+	public static void SomeMethod(string a) {}
+	public static void SomeMethod(int a, string b) {}
+
+	void F() {
+		dynamic obj = null;
+		var x = $SomeMethod(obj)$;
+	}
+}";
+			var rr = Resolve<DynamicInvocationResolveResult>(program);
+			Assert.That(rr.InvocationType, Is.EqualTo(DynamicInvocationType.Invocation));
+
+			var mg = rr.Target as MethodGroupResolveResult;
+			Assert.That(mg, Is.Not.Null, "Expected a MethodGroup");
+			Assert.That(mg.TargetResult, Is.InstanceOf<TypeResolveResult>());
+			Assert.That(mg.MethodName, Is.EqualTo("SomeMethod"));
+			Assert.That(mg.Methods.All(m => m.Parameters.Count == 1));
+			Assert.That(mg.Methods.Select(m => m.Parameters[0].Type.Name), Is.EquivalentTo(new[] { "Int32", "String" }));
+			Assert.That(mg.Methods.All(m => m.Name == "SomeMethod" && m.DeclaringType.Name == "TestClass"));
+
+			Assert.That(rr.Arguments.Count, Is.EqualTo(1));
+			Assert.That(rr.Arguments[0].Value is LocalResolveResult && ((LocalResolveResult)rr.Arguments[0].Value).Variable.Name == "obj");
+		}
+
+		[Test]
+		public void InvocationWithDynamicArgumentWithApplicableStaticAndNonStaticMethodsFavorTheNonStaticOne() {
+			string program = @"using System;
+class TestClass {
+	public static void SomeMethod(int a) {}
+	public void SomeMethod(string a) {}
+	public static void SomeMethod(int a, string b) {}
+
+	void F() {
+		dynamic obj = null;
+		var x = $SomeMethod(obj)$;
+	}
+}";
+			var rr = Resolve<DynamicInvocationResolveResult>(program);
+			Assert.That(rr.InvocationType, Is.EqualTo(DynamicInvocationType.Invocation));
+
+			var mg = rr.Target as MethodGroupResolveResult;
+			Assert.That(mg, Is.Not.Null, "Expected a MethodGroup");
+			Assert.That(mg.TargetResult, Is.InstanceOf<ThisResolveResult>());
+			Assert.That(mg.MethodName, Is.EqualTo("SomeMethod"));
+			Assert.That(mg.Methods.All(m => m.Parameters.Count == 1));
+			Assert.That(mg.Methods.Select(m => m.Parameters[0].Type.Name), Is.EquivalentTo(new[] { "Int32", "String" }));
+			Assert.That(mg.Methods.All(m => m.Name == "SomeMethod" && m.DeclaringType.Name == "TestClass"));
+
+			Assert.That(rr.Arguments.Count, Is.EqualTo(1));
+			Assert.That(rr.Arguments[0].Value is LocalResolveResult && ((LocalResolveResult)rr.Arguments[0].Value).Variable.Name == "obj");
+		}
+
+		[Test]
+		public void InvocationWithDynamicArgumentWhenTheOnlyApplicableMethodIsAnExtensionMethod() {
+			string program = @"using System;
+static class OtherClass {
+	public void SomeMethod(this TestClass x, int a) {}
+	public void SomeMethod(this TestClass x, string a) {}
+	public void SomeMethod(this TestClass x, int a, string b) {}
+}
+class TestClass {
+	void F() {
+		dynamic obj = null;
+		var x = $this.SomeMethod(obj)$;
+	}
+}";
+			var rr = Resolve(program);
+			Assert.That(rr.IsError, Is.True);
+		}
+
+		[Test]
+		public void InvocationWithDynamicArgumentWithTwoApplicableMethodsAndNamedArguments() {
+			string program = @"using System;
+class TestClass {
+	public void SomeMethod(int a, int i) {}
+	public void SomeMethod(string a, int i) {}
+	public void SomeMethod(int a, string b, int i) {}
+
+	void F() {
+		dynamic obj = null;
+		int idx = 0;
+		var x = $this.SomeMethod(a: obj, i: idx)$;
+	}
+}";
+			var rr = Resolve<DynamicInvocationResolveResult>(program);
+			Assert.That(rr.InvocationType, Is.EqualTo(DynamicInvocationType.Invocation));
+
+			var mg = rr.Target as MethodGroupResolveResult;
+			Assert.That(mg, Is.Not.Null, "Expected a MethodGroup");
+			Assert.That(mg.TargetResult, Is.InstanceOf<ThisResolveResult>());
+			Assert.That(mg.MethodName, Is.EqualTo("SomeMethod"));
+			Assert.That(mg.Methods.All(m => m.Parameters.Count == 2) && mg.Methods.All(m => m.Parameters[1].Type.Name == "Int32"));
+			Assert.That(mg.Methods.Select(m => m.Parameters[0].Type.Name), Is.EquivalentTo(new[] { "Int32", "String" }));
+			Assert.That(mg.Methods.All(m => m.Name == "SomeMethod" && m.DeclaringType.Name == "TestClass"));
+
+			Assert.That(rr.Arguments.Count, Is.EqualTo(2));
+			Assert.That(rr.Arguments[0].Name, Is.EqualTo("a"));
+			Assert.That(rr.Arguments[0].Value is LocalResolveResult && ((LocalResolveResult)rr.Arguments[0].Value).Variable.Name == "obj");
+			Assert.That(rr.Arguments[1].Name, Is.EqualTo("i"));
+			Assert.That(rr.Arguments[1].Value is LocalResolveResult && ((LocalResolveResult)rr.Arguments[1].Value).Variable.Name == "idx");
+		}
+
+		[Test]
+		public void IndexingDynamicObjectWithUnnamedArguments() {
+			string program = @"using System;
+class TestClass {
+	void F() {
+		dynamic obj = null;
+		int a = 0, b = 0;
+		object o = $obj[a]$;
+	}
+}";
+			var rr = Resolve<DynamicInvocationResolveResult>(program);
+			Assert.That(rr.Type.Kind, Is.EqualTo(TypeKind.Dynamic));
+			Assert.That(rr.InvocationType, Is.EqualTo(DynamicInvocationType.Indexing));
+			Assert.That(rr.Target is LocalResolveResult && ((LocalResolveResult)rr.Target).Variable.Name == "obj");
+			Assert.That(rr.Arguments.Count, Is.EqualTo(1));
+			Assert.That(rr.Arguments[0].Name, Is.Null);
+			Assert.That(rr.Arguments[0].Value is LocalResolveResult && ((LocalResolveResult)rr.Arguments[0].Value).Variable.Name == "a");
+		}
+
+		[Test]
+		public void IndexingDynamicObjectWithNamedArguments() {
+			string program = @"using System;
+class TestClass {
+	void F() {
+		dynamic obj = null;
+		int a = 0, b = 0;
+		$obj[arg1: a, arg2: b]$ = 1;
+	}
+}";
+			var rr = Resolve<DynamicInvocationResolveResult>(program);
+			Assert.That(rr.Type.Kind, Is.EqualTo(TypeKind.Dynamic));
+			Assert.That(rr.InvocationType, Is.EqualTo(DynamicInvocationType.Indexing));
+			Assert.That(rr.Target is LocalResolveResult && ((LocalResolveResult)rr.Target).Variable.Name == "obj");
+			Assert.That(rr.Arguments.Count, Is.EqualTo(2));
+			Assert.That(rr.Arguments[0].Name, Is.EqualTo("arg1"));
+			Assert.That(rr.Arguments[0].Value is LocalResolveResult && ((LocalResolveResult)rr.Arguments[0].Value).Variable.Name == "a");
+			Assert.That(rr.Arguments[1].Name, Is.EqualTo("arg2"));
+			Assert.That(rr.Arguments[1].Value is LocalResolveResult && ((LocalResolveResult)rr.Arguments[1].Value).Variable.Name == "b");
+		}
+
+		[Test]
+		public void IndexingWithDynamicArgumentWithOneApplicableIndexer() {
+			string program = @"using System;
+class TestClass {
+	public int this[int a] { get { return 0; } }
+	public int this[int a, string b] { get { return 0; } }
+
+	void F() {
+		dynamic obj = null;
+		var x = $this[obj]$;
+	}
+}";
+			var rr = Resolve<CSharpInvocationResolveResult>(program);
+			Assert.That(rr.Member.Name, Is.EqualTo("Item"));
+			Assert.That(((IParameterizedMember)rr.Member).Parameters.Count, Is.EqualTo(1));
+			Assert.That(rr.Arguments.Count, Is.EqualTo(1));
+			var cr = rr.Arguments[0] as ConversionResolveResult;
+			Assert.That(cr, Is.Not.Null);
+			Assert.That(cr.Conversion.IsImplicit, Is.True);
+			Assert.That(cr.Conversion.IsDynamicConversion, Is.True);
+			Assert.That(cr.Input is LocalResolveResult && ((LocalResolveResult)cr.Input).Variable.Name == "obj");
+		}
+
+		[Test]
+		public void IndexingWithDynamicArgumentWithTwoApplicableIndexersAndUnnamedArguments() {
+			string program = @"using System;
+class TestClass {
+	public int this[int a] { get { return 0; } }
+	public int this[string a] { get { return 0; } }
+	void F() {
+		dynamic obj = null;
+		var x = $this[obj]$;
+	}
+}";
+			var rr = Resolve<DynamicInvocationResolveResult>(program);
+			Assert.That(rr.Type.Kind, Is.EqualTo(TypeKind.Dynamic));
+			Assert.That(rr.InvocationType, Is.EqualTo(DynamicInvocationType.Indexing));
+			Assert.That(rr.Target, Is.InstanceOf<ThisResolveResult>());
+			Assert.That(rr.Arguments.Count, Is.EqualTo(1));
+			Assert.That(rr.Arguments[0].Name, Is.Null);
+			Assert.That(rr.Arguments[0].Value is LocalResolveResult && ((LocalResolveResult)rr.Arguments[0].Value).Variable.Name == "obj");
+		}
+
+		[Test]
+		public void IndexingWithDynamicArgumentWithAnApplicableBaseIndexer() {
+			string program = @"using System;
+class TestBase {
+	public int this[int a] { get { return 0; } }
+}
+
+class TestClass : TestBase {
+	public int this[string a] { get { return 0; } }
+	public int this[string a, int b] { get { return 0; } }
+	void F() {
+		dynamic obj = null;
+		var x = $this[obj]$;
+	}
+}";
+			var rr = Resolve<DynamicInvocationResolveResult>(program);
+			Assert.That(rr.Type.Kind, Is.EqualTo(TypeKind.Dynamic));
+			Assert.That(rr.InvocationType, Is.EqualTo(DynamicInvocationType.Indexing));
+			Assert.That(rr.Target, Is.InstanceOf<ThisResolveResult>());
+			Assert.That(rr.Arguments.Count, Is.EqualTo(1));
+			Assert.That(rr.Arguments[0].Name, Is.Null);
+			Assert.That(rr.Arguments[0].Value is LocalResolveResult && ((LocalResolveResult)rr.Arguments[0].Value).Variable.Name == "obj");
+		}
+
+		[Test, Ignore("Fails")]
+		public void IndexingWithDynamicArgumentWithTheOnlyApplicableIndexerShadowingABaseIndexer() {
+			string program = @"using System;
+class TestBase {
+	public int this[int a] { get { return 0; } }
+}
+
+class TestClass : TestBase {
+	public new int this[int a] { get { return 0; } }
+	public int this[int a, string b] { get { return 0; } }
+
+	void F() {
+		dynamic obj = null;
+		var x = $this[obj]$;
+	}
+}";
+			var rr = Resolve<CSharpInvocationResolveResult>(program);
+			Assert.That(rr.Member.Name, Is.EqualTo("Item"));
+			Assert.That(((IParameterizedMember)rr.Member).Parameters.Count, Is.EqualTo(1));
+			Assert.That(rr.Arguments.Count, Is.EqualTo(1));
+			var cr = rr.Arguments[0] as ConversionResolveResult;
+			Assert.That(cr, Is.Not.Null);
+			Assert.That(cr.Conversion.IsImplicit, Is.True);
+			Assert.That(cr.Conversion.IsDynamicConversion, Is.True);
+			Assert.That(cr.Input is LocalResolveResult && ((LocalResolveResult)cr.Input).Variable.Name == "obj");
+		}
+
+		[Test]
+		public void IndexingWithDynamicArgumentWithTwoApplicableIndexersAndNamedArguments() {
+			string program = @"using System;
+class TestClass {
+	public int this[int a, int i] { get { return 0; } }
+	public int this[string a, int i] { get { return 0; } }
+	void F() {
+		dynamic obj = null;
+		int idx = 0;
+		var x = $this[a: obj, i: idx]$;
+	}
+}";
+			var rr = Resolve<DynamicInvocationResolveResult>(program);
+			Assert.That(rr.Type.Kind, Is.EqualTo(TypeKind.Dynamic));
+			Assert.That(rr.InvocationType, Is.EqualTo(DynamicInvocationType.Indexing));
+			Assert.That(rr.Target, Is.InstanceOf<ThisResolveResult>());
+			Assert.That(rr.Arguments.Count, Is.EqualTo(2));
+			Assert.That(rr.Arguments[0].Name, Is.EqualTo("a"));
+			Assert.That(rr.Arguments[0].Value is LocalResolveResult && ((LocalResolveResult)rr.Arguments[0].Value).Variable.Name == "obj");
+			Assert.That(rr.Arguments[1].Name, Is.EqualTo("i"));
+			Assert.That(rr.Arguments[1].Value is LocalResolveResult && ((LocalResolveResult)rr.Arguments[1].Value).Variable.Name == "idx");
+		}
+
+  		[Test]
+		public void ConstructingObjectWithDynamicArgumentWithOneApplicableConstructor() {
+			string program = @"using System;
+class TestClass {
+	public TestClass(int a) {}
+	public void TestClass(int a, string b) {}
+
+	void F() {
+		dynamic obj = null;
+		var x = $new TestClass(obj)$;
+	}
+}";
+			var rr = Resolve<CSharpInvocationResolveResult>(program);
+			Assert.That(rr.Member.Name, Is.EqualTo(".ctor"));
+			Assert.That(rr.TargetResult, Is.Null);
+			Assert.That(((IParameterizedMember)rr.Member).Parameters.Count, Is.EqualTo(1));
+			Assert.That(rr.Arguments.Count, Is.EqualTo(1));
+			var cr = rr.Arguments[0] as ConversionResolveResult;
+			Assert.That(cr, Is.Not.Null);
+			Assert.That(cr.Input is LocalResolveResult && ((LocalResolveResult)cr.Input).Variable.Name == "obj");
+		}
+
+ 		[Test]
+		public void ConstructingObjectWithDynamicArgumentWithTwoApplicableConstructors() {
+			string program = @"using System;
+class TestClass {
+	public TestClass(int a, int b) {}
+	public TestClass(string a, int b) {}
+	public void TestClass(int a, string b) {}
+
+	void F() {
+		dynamic obj = null;
+		int i = 0;
+		var x = $new TestClass(obj, i)$;
+	}
+}";
+			var rr = Resolve<DynamicInvocationResolveResult>(program);
+			Assert.That(rr.InvocationType, Is.EqualTo(DynamicInvocationType.ObjectCreation));
+
+			var mg = rr.Target as MethodGroupResolveResult;
+			Assert.That(mg, Is.Not.Null, "Expected a MethodGroup");
+			Assert.That(mg.TargetResult, Is.Null);
+			Assert.That(mg.MethodName, Is.EqualTo(".ctor"));
+			Assert.That(mg.Methods.All(m => m.Parameters.Count == 2 && m.Parameters[1].Type.Name == "Int32"));
+			Assert.That(mg.Methods.Select(m => m.Parameters[0].Type.Name), Is.EquivalentTo(new[] { "Int32", "String" }));
+			Assert.That(mg.Methods.All(m => m.Name == ".ctor" && m.DeclaringType.Name == "TestClass"));
+
+			Assert.That(rr.Arguments.Count, Is.EqualTo(2));
+			Assert.That(rr.Arguments[0].Value is LocalResolveResult && ((LocalResolveResult)rr.Arguments[0].Value).Variable.Name == "obj");
+			Assert.That(rr.Arguments[1].Value is LocalResolveResult && ((LocalResolveResult)rr.Arguments[1].Value).Variable.Name == "i");
+		}
+
+ 		[Test]
+		public void ConstructingObjectWithDynamicArgumentWithTwoApplicableConstructorsAndNamedArguments() {
+			string program = @"using System;
+class TestClass {
+	public TestClass(int arg1, int arg2) {}
+	public TestClass(string arg1, int arg2) {}
+	public void TestClass(int a) {}
+
+	void F() {
+		dynamic obj = null;
+		int i = 0;
+		var x = $new TestClass(arg1: obj, arg2: i)$;
+	}
+}";
+			var rr = Resolve<DynamicInvocationResolveResult>(program);
+			Assert.That(rr.InvocationType, Is.EqualTo(DynamicInvocationType.ObjectCreation));
+
+			var mg = rr.Target as MethodGroupResolveResult;
+			Assert.That(mg, Is.Not.Null, "Expected a MethodGroup");
+			Assert.That(mg.TargetResult, Is.Null);
+			Assert.That(mg.MethodName, Is.EqualTo(".ctor"));
+			Assert.That(mg.Methods.All(m => m.Parameters.Count == 2 && m.Parameters[1].Type.Name == "Int32"));
+			Assert.That(mg.Methods.Select(m => m.Parameters[0].Type.Name), Is.EquivalentTo(new[] { "Int32", "String" }));
+			Assert.That(mg.Methods.All(m => m.Name == ".ctor" && m.DeclaringType.Name == "TestClass"));
+
+			Assert.That(rr.Arguments.Count, Is.EqualTo(2));
+			Assert.That(rr.Arguments[0].Name, Is.EqualTo("arg1"));
+			Assert.That(rr.Arguments[0].Value is LocalResolveResult && ((LocalResolveResult)rr.Arguments[0].Value).Variable.Name == "obj");
+			Assert.That(rr.Arguments[1].Name, Is.EqualTo("arg2"));
+			Assert.That(rr.Arguments[1].Value is LocalResolveResult && ((LocalResolveResult)rr.Arguments[1].Value).Variable.Name == "i");
+		}
+
+ 		[Test]
+		public void ConstructingObjectWithDynamicArgumentWithTwoApplicableConstructorsAndInitializerStatements() {
+			string program = @"using System;
+class TestClass {
+	public TestClass(int a, int b) {}
+	public TestClass(string a, int b) {}
+
+	public int A { get; set; }
+
+	void F() {
+		dynamic obj = null;
+		int i = 0;
+		int j = 0;
+		var x = $new TestClass(obj, i) { A = j }$;
+	}
+}";
+			var rr = Resolve<DynamicInvocationResolveResult>(program);
+			Assert.That(rr.InvocationType, Is.EqualTo(DynamicInvocationType.ObjectCreation));
+			
+			Assert.That(rr.InitializerStatements.Count, Is.EqualTo(1));
+			var or = rr.InitializerStatements[0] as OperatorResolveResult;
+			Assert.That(or, Is.Not.Null);
+			Assert.That(or.OperatorType, Is.EqualTo(ExpressionType.Assign));
+			var mrr = or.Operands[0] as MemberResolveResult;
+			Assert.That(mrr, Is.Not.Null);
+			Assert.That(mrr.TargetResult, Is.InstanceOf<InitializedObjectResolveResult>());
+			Assert.That(mrr.Member.Name, Is.EqualTo("A"));
+			Assert.That(or.Operands[1], Is.InstanceOf<LocalResolveResult>());
+			Assert.That(((LocalResolveResult)or.Operands[1]).Variable.Name, Is.EqualTo("j"));
+		}
+
+		[Test]
+		public void InitializingBaseWithDynamicArgumentAndOneApplicableConstructor() {
+			string program = @"using System;
+class TestBase {
+	public TestBase(int a, int b) {}
+	public TestBase(string a) {}
+}
+
+class TestClass : TestBase {
+	private static dynamic d;
+	private static int i;
+
+	public TestClass() : $base(d, i)$ {}
+}";
+
+			var rr = Resolve<CSharpInvocationResolveResult>(program);
+
+			Assert.That(rr.Member.Name, Is.EqualTo(".ctor"));
+			Assert.That(rr.TargetResult, Is.Null);
+			Assert.That(((IParameterizedMember)rr.Member).Parameters.Count, Is.EqualTo(2));
+			Assert.That(rr.Arguments.Count, Is.EqualTo(2));
+			Assert.That(rr.Member.DeclaringType.Name, Is.EqualTo("TestBase"));
+			var cr = rr.Arguments[0] as ConversionResolveResult;
+			Assert.That(cr, Is.Not.Null);
+			Assert.That(cr.Input is MemberResolveResult && ((MemberResolveResult)cr.Input).Member.Name == "d");
+			Assert.That(rr.Arguments[1] is MemberResolveResult && ((MemberResolveResult)rr.Arguments[1]).Member.Name == "i");
+		}
+
+		[Test]
+		public void InitializingBaseWithDynamicArgumentAndTwoApplicableConstructors() {
+			string program = @"using System;
+class TestBase {
+	public TestBase(int a, int b) {}
+	public TestBase(string a, int b) {}
+	public TestBase(string a) {}
+}
+
+class TestClass : TestBase {
+	private static dynamic d;
+	private static int i;
+
+	public TestClass() : $base(d, i)$ {}
+}";
+
+			var rr = Resolve<DynamicInvocationResolveResult>(program);
+			Assert.That(rr.InvocationType, Is.EqualTo(DynamicInvocationType.ObjectCreation));
+
+			var mg = rr.Target as MethodGroupResolveResult;
+			Assert.That(mg, Is.Not.Null, "Expected a MethodGroup");
+			Assert.That(mg.TargetResult, Is.Null);
+			Assert.That(mg.MethodName, Is.EqualTo(".ctor"));
+			Assert.That(mg.Methods.All(m => m.Parameters.Count == 2 && m.Parameters[1].Type.Name == "Int32"));
+			Assert.That(mg.Methods.Select(m => m.Parameters[0].Type.Name), Is.EquivalentTo(new[] { "Int32", "String" }));
+			Assert.That(mg.Methods.All(m => m.Name == ".ctor" && m.DeclaringType.Name == "TestBase"));
+
+			Assert.That(rr.Arguments.Count, Is.EqualTo(2));
+			Assert.That(rr.Arguments[0].Value is MemberResolveResult && ((MemberResolveResult)rr.Arguments[0].Value).Member.Name == "d");
+			Assert.That(rr.Arguments[1].Value is MemberResolveResult && ((MemberResolveResult)rr.Arguments[1].Value).Member.Name == "i");
+		}
+
+		[Test]
+		public void ConstructorChainingWithDynamicArgumentAndOneApplicableConstructor() {
+			string program = @"using System;
+class TestClass {
+	private static dynamic d;
+	private static int i;
+
+	public TestClass(int a, int b) {}
+	public TestClass(string a) {}
+
+	public TestClass() : $this(d, i)$ {}
+}";
+
+			var rr = Resolve<CSharpInvocationResolveResult>(program);
+
+			Assert.That(rr.Member.Name, Is.EqualTo(".ctor"));
+			Assert.That(rr.TargetResult, Is.Null);
+			Assert.That(((IParameterizedMember)rr.Member).Parameters.Count, Is.EqualTo(2));
+			Assert.That(rr.Arguments.Count, Is.EqualTo(2));
+			Assert.That(rr.Member.DeclaringType.Name, Is.EqualTo("TestClass"));
+			var cr = rr.Arguments[0] as ConversionResolveResult;
+			Assert.That(cr, Is.Not.Null);
+			Assert.That(cr.Input is MemberResolveResult && ((MemberResolveResult)cr.Input).Member.Name == "d");
+			Assert.That(rr.Arguments[1] is MemberResolveResult && ((MemberResolveResult)rr.Arguments[1]).Member.Name == "i");
+		}
+
+		[Test]
+		public void ConstructorChainingWithDynamicArgumentAndTwoApplicableConstructors() {
+			string program = @"using System;
+class TestBase {
+}
+
+class TestClass {
+	private static dynamic d;
+	private static int i;
+
+	public TestClass(int a, int b) {}
+	public TestClass(string a, int b) {}
+	public TestClass(string a) {}
+
+	public TestClass() : $this(d, i)$ {}
+}";
+
+			var rr = Resolve<DynamicInvocationResolveResult>(program);
+			Assert.That(rr.InvocationType, Is.EqualTo(DynamicInvocationType.ObjectCreation));
+
+			var mg = rr.Target as MethodGroupResolveResult;
+			Assert.That(mg, Is.Not.Null, "Expected a MethodGroup");
+			Assert.That(mg.TargetResult, Is.Null);
+			Assert.That(mg.MethodName, Is.EqualTo(".ctor"));
+			Assert.That(mg.Methods.All(m => m.Parameters.Count == 2 && m.Parameters[1].Type.Name == "Int32"));
+			Assert.That(mg.Methods.Select(m => m.Parameters[0].Type.Name), Is.EquivalentTo(new[] { "Int32", "String" }));
+			Assert.That(mg.Methods.All(m => m.Name == ".ctor" && m.DeclaringType.Name == "TestClass"));
+
+			Assert.That(rr.Arguments.Count, Is.EqualTo(2));
+			Assert.That(rr.Arguments[0].Value is MemberResolveResult && ((MemberResolveResult)rr.Arguments[0].Value).Member.Name == "d");
+			Assert.That(rr.Arguments[1].Value is MemberResolveResult && ((MemberResolveResult)rr.Arguments[1].Value).Member.Name == "i");
+		}
 	}
 }