Numeric arrays

tests/objects/test_arrayobject.py

@@ -202,6 +202,17 @@ def test_dup(self, space):
         x, y = self.unwrap(space, w_res)
         assert x == [1, 2, 3, 4]
         assert y == [1, 2, 3]
+
+    def test_dupf(self, space):
+        w_res = space.execute("""
+        x = [1.0, 2.0, 3.0]
+        y = x.dup
+        x << 4
+        return [x, y]
+        """)
+        x, y = self.unwrap(space, w_res)
+        assert x == [1.0, 2.0, 3.0, 4]
+        assert y == [1.0, 2.0, 3.0]
 
     def test_compact(self, space):
         w_res = space.execute("return ['a', nil, 'b', nil, 'c'].compact")

tests/objects/test_rangeobject.py

@@ -86,3 +86,9 @@ def test_each_returns_self(self, space):
         return r.each {}.equal?(r)
         """)
         assert w_res is space.w_true
+
+    def test_array_conversion(self, space):
+        w_res = space.execute("""
+        return (1..4).to_a
+        """)
+        assert self.unwrap(space, w_res) == [1,2,3,4]

topaz/frame.py

@@ -44,7 +44,7 @@ def handle_block_args(self, space, bytecode, args_w, block):
             isinstance(args_w[0], W_ArrayObject) and len(bytecode.arg_pos) >= 2):
             w_arg = args_w[0]
             assert isinstance(w_arg, W_ArrayObject)
-            args_w = w_arg.items_w
+            args_w = space.listview(w_arg)
         minargc = len(bytecode.arg_pos) - len(bytecode.defaults)
         if len(args_w) < minargc:
             args_w.extend([space.w_nil] * (minargc - len(args_w)))