yamaguchi added inline comments.
================
Comment at: llvm/lib/Option/OptTable.cpp:240
if (StringRef(S).startswith(Cur))
- Ret.push_back(S);
+ Ret.push_back(S + "\t" + std::string(StringRef(In.HelpText)));
}
----------------
ruiu wrote:
> I believe
>
> Ret.push_back(S + "\t" + In.HelpText);
>
> should just work.
Thanks for pointing out, but I think it segfaults because In.HelpText might be
a nullptr.
So I update diff to check if it's nullptr or not, which seems more obvious.
https://reviews.llvm.org/D35759
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