On Friday, 1 July 2016 at 19:13:45 UTC, Steven Schveighoffer
wrote:
On 7/1/16 3:02 PM, Timon Gehr wrote:
The current module (that declares 'S') might not be the only
module that
uses emplace to construct 'S' instances. We want to hide the
constructor
of 'S' from other modules, but not from the current module.
But both modules get identical template instances, so either
both see
the private constructor (through emplace), or none does. To
fix this
properly, there should hence be a way for the two modules to
receive
distinct template instances.
Emplace needs a constructor alias parameter.
-Steve
Yes, this looks like a sensible solution.
