Comment # 25 on bug 1221183 from Aaron Puchert

(In reply to Aaron Puchert from comment #21)
> That can happen and shouldn't be an issue. Both libclang-cpp and libLLVM
> have versioned symbols and should be able to coexist in different versions
> in the same process, unless I'm missing something.

Turns out that this isn't true. I saw symbol versions on libLLVM.so and assumed
that libclang-cpp.so must also have them. It doesn't, and I'll add them.

But I'm not sure if that solves the bug, the original issue was about something
different after all.