Chromium Code Reviews| Index: src/js/prologue.js | 
| diff --git a/src/js/prologue.js b/src/js/prologue.js | 
| index e0cf05f1860af31b51c0f77388cbbf24e2d2748f..2e3643e09d1731d6f333095ed7b2a110baf5fcff 100644 | 
| --- a/src/js/prologue.js | 
| +++ b/src/js/prologue.js | 
| @@ -217,6 +217,7 @@ function PostNatives(utils) { | 
| "promise_value_symbol", | 
| "reflect_apply", | 
| "reflect_construct", | 
| + "regexp_flags_symbol", | 
| "to_string_tag_symbol", | 
| ]; |