**Describe the bug** The title is self-explanatory. **To Reproduce** Steps to reproduce the behavior: 1. Set Lua: Runtime Version to `LuaJIT` in Settings 2. Write `local a = -1ULL` to blank, saved file. **Expected behavior** No syntax error. **Screenshots**   **Environment (please complete the following information):** - OS: Windows - Is WSL remote? false - Client: VSCode **Additional context** Probably also affects `-LL` suffix too.