Implement separate context for arguments. (#3686)

Fixes #3396. JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
2020-04-24 16:55:12 +02:00
parent dcf8ccfd03
commit e2807c28fa
9 changed files with 292 additions and 128 deletions
@@ -2008,6 +2008,11 @@ parser_process_unary_expression (parser_context_t *context_p, /**< context */
          context_p->status_flags |= PARSER_LEXICAL_ENV_NEEDED;

 #if ENABLED (JERRY_ES2015)
+          if (context_p->status_flags & PARSER_FUNCTION_IS_PARSING_ARGS)
+          {
+            context_p->status_flags |= PARSER_LEXICAL_BLOCK_NEEDED;
+          }
+
          if (context_p->status_flags & (PARSER_ALLOW_SUPER_CALL | PARSER_ALLOW_SUPER | PARSER_ALLOW_NEW_TARGET))
          {
            parser_emit_cbc_ext_call (context_p,