Re: Named template constraints

[monarch_dodra via Digitalmars-d-learn]

On Tuesday, 22 April 2014 at 15:06:34 UTC, Steven Schveighoffer 
wrote:
Note, is the r2 = R.init needed? Not sure.

Yes: It R2 has no default init, or is an immutable, then that 
line will fail to compile.