diff --git a/Src/Newtonsoft.Json.Tests/Serialization/JsonSerializerTest.cs b/Src/Newtonsoft.Json.Tests/Serialization/JsonSerializerTest.cs
index 7655dd52..25915659 100644
--- a/Src/Newtonsoft.Json.Tests/Serialization/JsonSerializerTest.cs
+++ b/Src/Newtonsoft.Json.Tests/Serialization/JsonSerializerTest.cs
@@ -8153,6 +8153,53 @@ Path '', line 1, position 1.");
             ExceptionAssert.Throws<JsonReaderException>(() => { s.Deserialize<Dictionary<string, int>>(new JsonTextReader(new StringReader(json))); }, "Additional text encountered after finished reading JSON content: {. Path '', line 1, position 7.");
         }
 
+        [Test]
+        public void CheckAdditionalContentJustComment()
+        {
+            string json = "{one:1} // This is just a comment";
+
+            JsonSerializerSettings settings = new JsonSerializerSettings {CheckAdditionalContent = true};
+            JsonSerializer s = JsonSerializer.Create(settings);
+            IDictionary<string, int> o = s.Deserialize<Dictionary<string, int>>(new JsonTextReader(new StringReader(json)));
+
+            Assert.IsNotNull(o);
+            Assert.AreEqual(1, o["one"]);
+        }
+
+        [Test]
+        public void CheckAdditionalContentJustMultipleComments()
+        {
+            string json = @"{one:1} // This is just a comment
+/* This is just a comment
+over multiple
+lines.*/
+
+// This is just another comment.";
+
+            JsonSerializerSettings settings = new JsonSerializerSettings {CheckAdditionalContent = true};
+            JsonSerializer s = JsonSerializer.Create(settings);
+            IDictionary<string, int> o = s.Deserialize<Dictionary<string, int>>(new JsonTextReader(new StringReader(json)));
+
+            Assert.IsNotNull(o);
+            Assert.AreEqual(1, o["one"]);
+        }
+
+        [Test]
+        public void CheckAdditionalContentCommentsThenAnotherObject()
+        {
+            string json = @"{one:1} // This is just a comment
+/* This is just a comment
+over multiple
+lines.*/
+
+// This is just another comment. But here comes an empty object.
+{}";
+
+            JsonSerializerSettings settings = new JsonSerializerSettings { CheckAdditionalContent = true };
+            JsonSerializer s = JsonSerializer.Create(settings);
+            ExceptionAssert.Throws<JsonReaderException>(() => { s.Deserialize<Dictionary<string, int>>(new JsonTextReader(new StringReader(json))); }, "Additional text encountered after finished reading JSON content: {. Path '', line 7, position 0.");
+        }
+
 #if !(PORTABLE || DNXCORE50 || PORTABLE40)
         [Test]
         public void DeserializeException()
diff --git a/Src/Newtonsoft.Json/Serialization/DefaultSerializationBinder.cs b/Src/Newtonsoft.Json/Serialization/DefaultSerializationBinder.cs
index 23437891..1b84e74c 100644
--- a/Src/Newtonsoft.Json/Serialization/DefaultSerializationBinder.cs
+++ b/Src/Newtonsoft.Json/Serialization/DefaultSerializationBinder.cs
@@ -35,7 +35,11 @@ namespace Newtonsoft.Json.Serialization
     /// <summary>
     /// The default serialization binder used when resolving and loading classes from type names.
     /// </summary>
-    public class DefaultSerializationBinder : SerializationBinder, ISerializationBinder
+    public class DefaultSerializationBinder :
+#pragma warning disable CS0618 // Type or member is obsolete
+        SerializationBinder,
+#pragma warning restore CS0618 // Type or member is obsolete
+        ISerializationBinder
     {
         internal static readonly DefaultSerializationBinder Instance = new DefaultSerializationBinder();
 
diff --git a/Src/Newtonsoft.Json/Serialization/JsonArrayContract.cs b/Src/Newtonsoft.Json/Serialization/JsonArrayContract.cs
index 3a301647..96afac5b 100644
--- a/Src/Newtonsoft.Json/Serialization/JsonArrayContract.cs
+++ b/Src/Newtonsoft.Json/Serialization/JsonArrayContract.cs
@@ -191,6 +191,11 @@ namespace Newtonsoft.Json.Serialization
 
                 _genericCollectionDefinitionType = typeof(List<>).MakeGenericType(CollectionItemType);
                 _parameterizedConstructor = CollectionUtils.ResolveEnumerableCollectionConstructor(CreatedType, CollectionItemType);
+
+#if HAVE_FSHARP_TYPES
+                StoreFSharpListCreatorIfNecessary(underlyingType);
+#endif
+
                 IsReadOnlyOrFixedSize = true;
                 canDeserialize = HasParameterizedCreatorInternal;
             }
@@ -207,11 +212,7 @@ namespace Newtonsoft.Json.Serialization
                 _parameterizedConstructor = CollectionUtils.ResolveEnumerableCollectionConstructor(underlyingType, CollectionItemType);
 
 #if HAVE_FSHARP_TYPES
-                if (!HasParameterizedCreatorInternal && underlyingType.Name == FSharpUtils.FSharpListTypeName)
-                {
-                    FSharpUtils.EnsureInitialized(underlyingType.Assembly());
-                    _parameterizedCreator = FSharpUtils.CreateSeq(CollectionItemType);
-                }
+                StoreFSharpListCreatorIfNecessary(underlyingType);
 #endif
 
                 if (underlyingType.IsGenericType() && underlyingType.GetGenericTypeDefinition() == typeof(IEnumerable<>))
@@ -306,5 +307,16 @@ namespace Newtonsoft.Json.Serialization
 
             return (IList)_genericTemporaryCollectionCreator();
         }
+
+#if HAVE_FSHARP_TYPES
+        private void StoreFSharpListCreatorIfNecessary(Type underlyingType)
+        {
+            if (!HasParameterizedCreatorInternal && underlyingType.Name == FSharpUtils.FSharpListTypeName)
+            {
+                FSharpUtils.EnsureInitialized(underlyingType.Assembly());
+                _parameterizedCreator = FSharpUtils.CreateSeq(CollectionItemType);
+            }
+        }
+#endif
     }
 }
\ No newline at end of file
diff --git a/Src/Newtonsoft.Json/Serialization/JsonSerializerInternalReader.cs b/Src/Newtonsoft.Json/Serialization/JsonSerializerInternalReader.cs
index ce4b123b..5ff29e78 100644
--- a/Src/Newtonsoft.Json/Serialization/JsonSerializerInternalReader.cs
+++ b/Src/Newtonsoft.Json/Serialization/JsonSerializerInternalReader.cs
@@ -169,9 +169,12 @@ namespace Newtonsoft.Json.Serialization
 
                 if (checkAdditionalContent)
                 {
-                    if (reader.Read() && reader.TokenType != JsonToken.Comment)
+                    while (reader.Read())
                     {
-                        throw new JsonSerializationException("Additional text found in JSON string after finishing deserializing object.");
+                        if (reader.TokenType != JsonToken.Comment)
+                        {
+                            throw new JsonSerializationException("Additional text found in JSON string after finishing deserializing object.");
+                        }
                     }
                 }
 
diff --git a/Src/Newtonsoft.Json/Serialization/SerializationBinderAdapter.cs b/Src/Newtonsoft.Json/Serialization/SerializationBinderAdapter.cs
index 89d86f8b..033692c4 100644
--- a/Src/Newtonsoft.Json/Serialization/SerializationBinderAdapter.cs
+++ b/Src/Newtonsoft.Json/Serialization/SerializationBinderAdapter.cs
@@ -30,12 +30,16 @@ namespace Newtonsoft.Json.Serialization
 {
     internal class SerializationBinderAdapter : ISerializationBinder
     {
+#pragma warning disable 618
         public readonly SerializationBinder SerializationBinder;
+#pragma warning restore 618
 
+#pragma warning disable 618
         public SerializationBinderAdapter(SerializationBinder serializationBinder)
         {
             SerializationBinder = serializationBinder;
         }
+#pragma warning restore 618
 
         public Type BindToType(string assemblyName, string typeName)
         {
diff --git a/Src/Newtonsoft.Json/SerializationBinder.cs b/Src/Newtonsoft.Json/SerializationBinder.cs
index da34c77c..b3e480f0 100644
--- a/Src/Newtonsoft.Json/SerializationBinder.cs
+++ b/Src/Newtonsoft.Json/SerializationBinder.cs
@@ -8,6 +8,7 @@ namespace Newtonsoft.Json
     /// <summary>
     /// Allows users to control class loading and mandate what class to load.
     /// </summary>
+    [Obsolete("SerializationBinder is obsolete. Use ISerializationBinder instead.")]
     public abstract class SerializationBinder
     {
         /// <summary>