Fix object destructuring for empty pattern (#3571)

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu

jerry-core/vm/vm.c

@@ -2229,6 +2229,16 @@ vm_loop (vm_frame_ctx_t *frame_ctx_p) /**< frame context */
           }
           continue;
         }
+        case VM_OC_REQUIRE_OBJECT_COERCIBLE:
+        {
+          result = ecma_op_check_object_coercible (stack_top_p[-1]);
+
+          if (ECMA_IS_VALUE_ERROR (result))
+          {
+            goto error;
+          }
+          continue;
+        }
 #endif /* ENABLED (JERRY_ES2015) */
         case VM_OC_PUSH_ELISON:
         {

jerry-core/vm/vm.h

@@ -268,6 +268,7 @@ typedef enum
   VM_OC_STRING_CONCAT,           /**< string concatenation */
   VM_OC_GET_TEMPLATE_OBJECT,     /**< GetTemplateObject operation */
   VM_OC_PUSH_NEW_TARGET,         /**< push new.target onto the stack */
+  VM_OC_REQUIRE_OBJECT_COERCIBLE,/**< RequireObjectCoercible opretaion */
 #endif /* ENABLED (JERRY_ES2015) */
   VM_OC_NONE,                    /**< a special opcode for unsupported byte codes */
 } vm_oc_types;
@@ -327,6 +328,7 @@ typedef enum
   VM_OC_STRING_CONCAT = VM_OC_NONE,           /**< string concatenation */
   VM_OC_GET_TEMPLATE_OBJECT = VM_OC_NONE,     /**< GetTemplateObject operation */
   VM_OC_PUSH_NEW_TARGET = VM_OC_NONE,         /**< push new.target onto the stack */
+  VM_OC_REQUIRE_OBJECT_COERCIBLE = VM_OC_NONE,/**< RequireObjectCoercible opretaion */
 #endif /* !ENABLED (JERRY_ES2015) */
 
   VM_OC_UNUSED = VM_OC_NONE                   /**< placeholder if the list is empty */