On Friday, 21 August 2015 at 05:06:47 UTC, Walter Bright wrote:
This function:

  http://dlang.org/phobos/object.html#.Object.factory

enables a program to instantiate any class defined in the program. To make it work, though, every class in the program has to have a TypeInfo generated for it. This leads to bloat:

  https://issues.dlang.org/show_bug.cgi?id=14758

and sometimes the bloat can be overwhelming.

The solution seems straightforward - only have Object.factory be able to instantiate classes marked as 'export'. This only makes sense anyway.

What do you think?

Just change Object.factory to require registration of the class. It isn't too much of an effort to designate the few classes where it's needed, really. It's even safer, because the class name could potentially come from user input, and needs to be sanitized anyway in this case.

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