Brian Schott

Do you know what kind of behavior resulting from these mistakes that we'd like to preserve?

Most of these are consequences of the way that the `error` function works. When the parser encounters an error it tries to scan up until the next closing brace, closing...

https://issues.dlang.org/show_bug.cgi?id=14378

That might work if we allocate the string cache and the rollback allocator using the GC. Those need to have a longer lifetime than the AST returned from the function.

Is DCD using too much memory to have both loaded at the same time?

I think this was caused by attribute inferrence not working on the various functions in HashMap. The problem is that the `@nogc`-ness of the HashMap depends on the hash function...