Explicit-ness

[Thiago Macieira]

Allen Winter wrote:
> - constructor must be public
> - constructor must have exactly 1 required argument
> - constructor may have 1 or more optional arguments
> - a class may have more than constructor declared 'explicit'
> - copy constructors should not be declared 'explicit'
> - templates ignored

One more rule:
- constructor is not intentionally implicit

I have no idea how to detect that last one. But it is a valid use-case.

-- 
  Thiago Macieira  -  thiago (AT) macieira.info - thiago (AT) kde.org
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