[lld] r248389 - [ELF2] - added ignored command line options for compatibility.

[Rafael Espíndola via llvm-commits]

> +def sunassert : Flag<["-"], "assert">,
> +     HelpText<"Ignored for SunOS Compatibility">;
> +

Where did this come from? I don't see it being ignored by gold of bfd ld.

Cheers,
Rafael