Imported Upstream version 5.16.0.100

Former-commit-id: 38faa55fb9669e35e7d8448b15c25dc447f25767

mcs/class/System.Core/Test/System.Linq.Expressions/ExpressionTest_Coalesce.cs

@@ -133,6 +133,7 @@ namespace MonoTests.System.Linq.Expressions
 
 		[Test]
 		[Category ("NotDotNet")] // https://connect.microsoft.com/VisualStudio/feedback/ViewFeedback.aspx?FeedbackID=349822
+		[Category ("NotWorkingRuntimeInterpreter")]
 		public void CoalesceUserDefinedConversion ()
 		{
 			var s = Expression.Parameter (typeof (string), "s");

mcs/class/System.Core/Test/System.Linq/EnumerableAsQueryableTest.cs

@@ -239,6 +239,7 @@ namespace MonoTests.System.Linq {
 		}
 
 		[Test]
+		[Category ("NotWorkingRuntimeInterpreter")]
 		public void SelectMany ()
 		{
 			int [] arr1 = _array.SelectMany<int, int> ((n) => new int [] { n, n, n }).ToArray ();

mcs/class/System.Core/Test/System.Linq/ParallelEnumerableTests.cs

@@ -364,6 +364,7 @@ namespace MonoTests.System.Linq
 		}
 
 		[Test]
+		[Category ("NotWorkingRuntimeInterpreter")]
 		public void SelectManyOrderedTest ()
 		{
 			IEnumerable<int> initial = Enumerable.Range (1, 50);