unresolved external symbol in BetterC

[kinke]

On Sunday, 8 December 2019 at 19:29:23 UTC, Marcel wrote:
> Is it possible that exception code is being generated even 
> though I have the -betterC flag enabled?

Yes, a cleanup/finally is used, apparently in an opAssign. - 
These 2 symbols are apparently used to prevent too aggressive 
LLVM optimizations and are normally provided in druntime here 
[1]; you can add the 2 one-liners manually in a betterC project.

[1] 
https://github.com/ldc-developers/druntime/blob/d363d27e119e7cc41b8fd5ef2145d8a7ad140080/src/ldc/eh_msvc.d#L593-L606