On May 15, 2013, at 8:52 AM, Don Clugston <dclugston@gmail.com> wrote:

On 15 May 2013 13:54, Kenji Hara <k.hara.pg@gmail.com> wrote:

So just once full-recompilation would be necessary.

No, this is wrong. Every existing instance must be changed. And there is no way to find them.

When globals started defaulting to TLS, dmd got a compilation switch to identify impacted code. Would a similar solution work here?