foreach, opApply, and inline

[BCS]

Reply to Tor,

> When I compile the following code with dmd 1.015, separate functions
> are generated for main, subset's opApply, and the body of the foreach.
> Is there a way to get dmd to inline opApply and the body of the
> foreach when the opApply is known and the body of the foreach is
> known?  (More generally, is it possible to declare a function
> accepting a delegate argument so that the delegate will get inlined if
> it is known at compile time?)
> 

I assume you tried DMD's -inline flag?

I have often though that the inlining should work in the more general case 
where small function get called with a known delegate.