newCTFE Status August 2019

[Walter Bright]

On 8/20/2019 5:38 PM, Stefan Koch wrote:
> At least last time I tried that, (which was 2.8 years ago), I ran into problems 
> with deciding which nodes to keep. As CTFE can trigger semantic() on 
> FunctionDeclarations, and all of the nodes created there have to be kept, even 
> though they might not be referenced from the ctfe result.

Doing a reference count on the Region allocator should do the trick.