Inability to dup/~ for const arrays of class objects

[Michel Fortin]

On 2013-05-29 03:09:56 +0000, Michel Fortin <michel.fortin at michelf.ca> said:

> It's a different problem that'll require a different solution, and if 
> it requires special syntax it should be at the struct declaration, not 
> at the type declaration. Something like that:
> 
> 	struct MyRange(inheritedconstness(T)) {
> 		T[] bla;
> 		this(const MyRange r) { bla = r.bla; }
> 	}
> 
> 	immutable(MyRange!T) t; // real type becomes immutable(MyRange!(immutable(T))
> 	MyRange!(immutable(T)) u = t; // calls above constructor
> 
> Wouldn't this be enough?

Ah, well no it won't work if you want to copy or reinterpret it as a 
MyRange!(const(T)) or const(MyRange!T).

-- 
Michel Fortin
michel.fortin at michelf.ca
http://michelf.ca/