Remove 'ecma_completion_value_t'

Remove ecma_completion_value_t, and add an extra bit to
ecma_value_t to represent errors. From the long list of
completion types only normal and error remained.

JerryScript-DCO-1.0-Signed-off-by: László Langó llango.u-szeged@partner.samsung.com
JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com

jerry-core/ecma/builtin-objects/ecma-builtin-array.c

@@ -50,10 +50,10 @@
  * See also:
  *          ECMA-262 v5, 15.4.3.2
  *
- * @return completion value
- *         Returned value must be freed with ecma_free_completion_value.
+ * @return ecma value
+ *         Returned value must be freed with ecma_free_value.
  */
-static ecma_completion_value_t
+static ecma_value_t
 ecma_builtin_array_object_is_array (ecma_value_t this_arg __attr_unused___, /**< 'this' argument */
                                     ecma_value_t arg) /**< first argument */
 {
@@ -69,15 +69,15 @@ ecma_builtin_array_object_is_array (ecma_value_t this_arg __attr_unused___, /**<
     }
   }
 
-  return ecma_make_simple_completion_value (is_array);
+  return ecma_make_simple_value (is_array);
 } /* ecma_builtin_array_object_is_array */
 
 /**
  * Handle calling [[Call]] of built-in Array object
  *
- * @return completion-value
+ * @return ecma value
  */
-ecma_completion_value_t
+ecma_value_t
 ecma_builtin_array_dispatch_call (const ecma_value_t *arguments_list_p, /**< arguments list */
                                   ecma_length_t arguments_list_len) /**< number of arguments */
 {
@@ -89,9 +89,9 @@ ecma_builtin_array_dispatch_call (const ecma_value_t *arguments_list_p, /**< arg
 /**
  * Handle calling [[Construct]] of built-in Array object
  *
- * @return completion-value
+ * @return ecma value
  */
-ecma_completion_value_t
+ecma_value_t
 ecma_builtin_array_dispatch_construct (const ecma_value_t *arguments_list_p, /**< arguments list */
                                        ecma_length_t arguments_list_len) /**< number of arguments */
 {