Function.prototype[@@hasInstance] should not throw error for not callable this value (#3773)

JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu
2020-05-22 17:23:07 +02:00
parent 876622a061
commit 6cd309b525
2 changed files with 8 additions and 2 deletions
@@ -392,6 +392,13 @@ ecma_builtin_function_prototype_dispatch_routine (uint16_t builtin_routine_id, /
 {
  if (!ecma_op_is_callable (this_arg))
  {
+#if ENABLED (JERRY_ES2015)
+    if (JERRY_UNLIKELY (builtin_routine_id == ECMA_FUNCTION_PROTOTYPE_SYMBOL_HAS_INSTANCE))
+    {
+      return ECMA_VALUE_FALSE;
+    }
+#endif /* ENABLED (JERRY_ES2015) */
+
    return ecma_raise_type_error (ECMA_ERR_MSG ("Argument 'this' is not a function."));
  }