Imported Upstream version 3.6.0

Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14

mcs/errors/cs0183-4.cs

@@ -0,0 +1,12 @@
+// CS0183: The given expression is always of the provided (`T') type
+// Line: 10
+// Compiler options: -warnaserror -warn:1
+
+class X
+{
+	static bool Foo<T> () where T : struct
+	{
+		T o = default (T);
+		return o is T;
+	}
+}