Imported Upstream version 3.8.0

Former-commit-id: 6a76a29bd07d86e57c6c8da45c65ed5447d38a61

mcs/errors/cs0136-19.cs

@@ -0,0 +1,13 @@
+// CS0136: A local variable named `arg' cannot be declared in this scope because it would give a different meaning to `arg', which is already used in a `parent or current' scope to denote something else
+// Line: 11
+
+using System;
+
+partial class PC
+{
+    Func<int, int> f = (arg) => 1;
+}
+
+partial class PC (int arg) 
+{
+}