[fpc-devel] constref in Windows

[Marco van de Voort]

In our previous episode, Joost van der Sluis said:
> 1: Change the behavior of const-parameters. That can lead to
> unpredictable problems which are not noticed by the compiler. It could
> be an option to use some setting to define the behavior of 'const', but
> in that case that setting have to be set for all units that do a call to
> QueryInterface. (ie: all code using interfaces, so it means this setting
> has to be set everywhere where COM code is used)

Only code that actually overrides those methods, not all interface code.