Imported Upstream version 3.6.0

Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14

mcs/errors/cs1016.cs

@@ -0,0 +1,21 @@
+// CS1016: Named attribute arguments must appear after the positional arguments
+// Line: 19
+
+using System;
+using System.Runtime.CompilerServices;
+
+class Attr: Attribute
+{
+    public Attr (int i) {}
+    
+    public string Arg {
+        set {}
+        get { return "a"; }
+    }
+}
+
+public class E
+{
+    [Attr (Arg = "xxx", 3)]
+    public void Method () {}
+}