Fix await parsing in modules (#4266)

Fixes #4189 JerryScript-DCO-1.0-Signed-off-by: Peter Marki marpeter@inf.u-szeged.hu
2020-11-10 09:53:00 +01:00
parent b2084e0a02
commit 25bb5083be
6 changed files with 78 additions and 6 deletions
@@ -1907,6 +1907,14 @@ parser_parse_unary_expression (parser_context_t *context_p, /**< context */
 #if ENABLED (JERRY_ESNEXT)
      case LEXER_KEYW_AWAIT:
      {
+#if ENABLED (JERRY_MODULE_SYSTEM)
+        if ((context_p->global_status_flags & ECMA_PARSE_MODULE)
+            && !(context_p->status_flags & PARSER_IS_ASYNC_FUNCTION))
+        {
+          parser_raise_error (context_p, PARSER_ERR_AWAIT_NOT_ALLOWED);
+        }
+#endif /* ENABLED (JERRY_MODULE_SYSTEM) */
+
        if (JERRY_UNLIKELY (context_p->token.lit_location.has_escape))
        {
          parser_raise_error (context_p, PARSER_ERR_INVALID_KEYWORD);