[cfe-dev] Clang/LLVM Member Function Pointers size and behavior?

[João Matos]

Check out MicrosoftCXXABI::getMemberPointerSize(const MemberPointerType
*MPT), you can probably patch it there.

On Tue, Oct 16, 2012 at 2:26 PM, Devid <DevOmem at web.de> wrote:

> I am working on Windows with Clang and have one big problem.
>
> How to force Clang/LLVM to make Member Function Pointers size the same as
> Function Pointers?
> (8 bytes on x64)
>
> The behavior of MFP need to be the same as Microsoft Compiler with /vms
> switch.
>
> //vms         Specifies the most general representation of a pointer to a
> member of a class to be one that uses either no inheritance or single
> inheritance.      The corresponding inheritance keyword and argument to
> #pragma pointers_to_members is single_inheritance.     This is the smallest
> possible representation of a pointer to a member of a class.     If the
> inheritance model of a class definition for which a pointer to a member is
> declared is multiple or virtual, the compiler generates an error./
>
> I could not find any Clang switch for this, but may be the Clang code can
> be
> changes to force this ?
> The the question is where to start and how hard this will be ?
>
> thanks!
>
>
>
> --
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-- 
João Matos
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