Imported Upstream version 5.4.0.167

Former-commit-id: 5624ac747d633e885131e8349322922b6a59baaa

external/api-doc-tools/mdoc/Test/DocTest-InternalInterface.cs

@@ -0,0 +1,25 @@
+namespace MyNamespace {
+	internal interface MyInternalInterface {
+		bool Foo {get;set;}
+		string FooSet {set;}
+		void FooMeth ();
+		void BarMeth ();
+	}
+
+	public class MyClass : MyInternalInterface {
+		[System.ComponentModel.DefaultValue ('\0')]
+		public string Bar {get;set;}
+		public void BarMeth () {} // part of the interface, but publicly implemented
+
+		string MyInternalInterface.FooSet {set {}}
+		bool MyInternalInterface.Foo {get;set;}
+		void MyInternalInterface.FooMeth () {}
+	}
+
+    public static class ArrayX10 {
+        public static bool IsAligned<T> (this T[] vect, int index) where T : struct 
+        {
+            return false;
+        }
+    }
+}