Cleverness of GC Scanning

[David Nadlinger via Digitalmars-d]

On Friday, 7 August 2015 at 12:05:01 UTC, Per Nordlöw wrote:
> Is the current Phobos GC smart enough to *not* scan 
> GC-allocated arrays when the elements don't contain any 
> indirections (references/pointers).

Yes (mostly). Have a look at the NO_SCAN attribute (and similar) 
in the druntime docs.

  — David