Fix JERRY_CONTEXT (error_value) handling during ecma_builtin_promise_reject_abrupt (#2519)

Fixes #2489.

Co-authored-by: Daniel Balla <dballa@inf.u-szeged.hu>
JerryScript-DCO-1.0-Signed-off-by: Robert Fancsik frobert@inf.u-szeged.hu

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

@@ -125,6 +125,7 @@ ecma_builtin_promise_reject_or_resolve (ecma_value_t this_arg, /**< "this" argum
 inline static ecma_value_t
 ecma_builtin_promise_reject_abrupt (ecma_value_t capability) /**< reject description */
 {
+  ecma_raise_type_error (ECMA_ERR_MSG ("Second argument is not an array."));
   ecma_value_t reason = JERRY_CONTEXT (error_value);
   ecma_string_t *reject_str_p = ecma_get_ecma_string_from_uint32 (ECMA_PROMISE_PROPERTY_REJECT);
   ecma_value_t reject = ecma_op_object_get (ecma_get_object_from_value (capability), reject_str_p);
@@ -134,6 +135,7 @@ ecma_builtin_promise_reject_abrupt (ecma_value_t capability) /**< reject descrip
                                                  &reason,
                                                  1);
   ecma_free_value (reject);
+  ecma_free_value (reason);
 
   if (ECMA_IS_VALUE_ERROR (call_ret))
   {
@@ -576,11 +578,8 @@ ecma_builtin_promise_race_or_all (ecma_value_t this_arg, /**< 'this' argument */
   if (!ecma_is_value_object (array)
       || ecma_get_object_type (ecma_get_object_from_value (array)) != ECMA_OBJECT_TYPE_ARRAY)
   {
-    ecma_raise_type_error (ECMA_ERR_MSG ("Second argument is not an array."));
     ret = ecma_builtin_promise_reject_abrupt (capability);
-    ecma_free_value (JERRY_CONTEXT (error_value));
     ecma_free_value (capability);
-
     return ret;
   }
 

tests/jerry/fail/regression-test-issue-2489.js

@@ -0,0 +1,16 @@
+// Copyright JS Foundation and other contributors, http://js.foundation
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+Object.defineProperty(Object.prototype, 0, {'get': function() { throw $ }});
+Promise.all();