[Development] Applications using -fno-rtti

Thiago Macieira thiago.macieira at intel.com
Sun Jun 21 18:08:04 CEST 2020

On Sunday, 21 June 2020 05:35:20 PDT Konstantin Ritt wrote:
> I, for example, didn't know the issue with dynamic_cast across dll
> boundaries is not an issue anymore.

It's never been.

What changed is our understanding of how to make it work across DLL 
boundaries. The answer is: ALL classes with virtuals must be exported and must 
have one non-inline virtual member.

This includes templates.

Corollary: templates with virtual should be avoided at all costs.

Thiago Macieira - thiago.macieira (AT) intel.com
  Software Architect - Intel System Software Products

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