Move an assertion after post processing. (#3754)

Fixes #3752.

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

jerry-core/parser/js/js-parser.c

@@ -2183,13 +2183,6 @@ parser_parse_source (const uint8_t *arg_list_p, /**< function argument list */
 
     parser_parse_statements (&context);
 
-    /* When the parsing is successful, only the
-     * dummy value can be remained on the stack. */
-    JERRY_ASSERT (context.stack_top_uint8 == CBC_MAXIMUM_BYTE_VALUE
-                  && context.stack.last_position == 1
-                  && context.stack.first_p != NULL
-                  && context.stack.first_p->next_p == NULL
-                  && context.stack.last_p == NULL);
     JERRY_ASSERT (context.last_statement.current_p == NULL);
 
     JERRY_ASSERT (context.last_cbc_opcode == PARSER_CBC_UNAVAILABLE);
@@ -2206,6 +2199,13 @@ parser_parse_source (const uint8_t *arg_list_p, /**< function argument list */
     compiled_code_p = parser_post_processing (&context);
     parser_list_free (&context.literal_pool);
 
+    /* When parsing is successful, only the dummy value can be remained on the stack. */
+    JERRY_ASSERT (context.stack_top_uint8 == CBC_MAXIMUM_BYTE_VALUE
+                  && context.stack.last_position == 1
+                  && context.stack.first_p != NULL
+                  && context.stack.first_p->next_p == NULL
+                  && context.stack.last_p == NULL);
+
     JERRY_ASSERT (arg_list_p != NULL || !(context.status_flags & PARSER_ARGUMENTS_NEEDED));
 
 #if ENABLED (JERRY_PARSER_DUMP_BYTE_CODE)

tests/jerry/es2015/regresssion-test-issue-3727.js

@@ -0,0 +1,15 @@
+// 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.
+
+Function("a = 5, b, c = function() { for (var a = 0; a < 4; a++) ; return a; } ()", "eval ('super (a, b, c, d)')")