[cs] Added test for #3579

tests/unit/src/unit/issues/Issue3579.hx

@@ -0,0 +1,36 @@
+package unit.issues;
+import haxe.ds.Vector;
+
+class Issue3579 extends Test
+{
+	function test()
+	{
+		var a = ["a","b"],
+				b = [1,2,3,4],
+				c:Array<Single> = [1.1,1.2,1.3,1.4],
+				d = [new SomeClass(),new SomeClass()];
+		var a1 = Vector.fromArrayCopy(a),
+				b1 = Vector.fromArrayCopy(b),
+				c1 = Vector.fromArrayCopy(c),
+				d1 = Vector.fromArrayCopy(d);
+		eq(a[0],a1[0]);
+		eq(b[0],b1[0]);
+		eq(c[0],c1[0]);
+		eq(d[0],d1[0]);
+		eq("a",a1[0]);
+		eq(1,b1[0]);
+		eq(11,Std.int(c1[0]*10));
+		t(d1[0] != null);
+	}
+}
+
+private class SomeClass
+{
+	public function new()
+	{
+	}
+}
+
+#if (!java && !cs)
+private typedef Single = Float
+#end