Re: "Changed type signature" debug output

[Wolfgang Lux]

Fred Kiefer wrote:

> When starting up Ink with debug output enabled (openapp Ink/Ink 
> --GNU-Debug=dflt) I get the following message a lot:
> 
> File GSFFIInvocation.m: 604. In GSFFIInvocationCallback Changed type 
> signature 'address@hidden:address@hidden@address@hidden@44' to 
> 'address@hidden:address@hidden@address@hidden@48' for 
> 'postNotificationName:object:userInfo:deliverImmediately:for:'
> 
> I checked the various definition of that method that is implemented in 
> base/Tools/gdnc.m and they all seem to match. I now think that the problem 
> must be related to the size of BOOL, but I don't quite see how that could 
> differ. Any explanation for that out there?

Maybe it's not the size of BOOL but rather the compiler imposing stricter 
alignment constraints with pointers aligned to a full word (i.e., 8 byte) 
boundary?

Wolfgang