[swift-users] LLDB can't access the value of an associated type variable
Jim Ingham
jingham at apple.com
Mon Nov 14 16:15:54 CST 2016
> On Nov 12, 2016, at 3:13 AM, Trevör ANNE DENISE via swift-users <swift-users at swift.org> wrote:
>
> Hello,
>
> I have an issue with a project, I was trying to inspect the value of a constant of type [GeneType], this type is defined as an associatedtype of a protocol, so there is no explicit type for it, just a constraint to be Hashable :
>
> > protocol GAStandardGenomeRepresentable {
> >
> > associatedtype GeneType:Hashable
> >
> > var standardRepresentation: [GeneType] { get }
> >
> > init(standardRepresentation:[GeneType])
> >
> >
> >
> > }
>
> Unfortunately, inside of Xcode debugger or even by typing po nameOfMyConstant in the LLDB console there is no value, just this error :
> error: <EXPR>:3:1: error: use of unresolved identifier 'child1Representation'
> child1Representation
>
> Also, if I click on the little (i) icon when my variable is selected in the variables list of the debugger, here is what is displayed in the LLDB console :
> Printing description of child1Representation:
> child1Representation = <could not resolve type>
>
> I can't understand at all what is going on ! I am in debug mode and optimisations are set to none ! I even moved my source files over to a new project, just in case I had done something wrong in the other project settings, but that didn't change anything !
>
> Do you have any idea of what is going on ? Is it a Swift/LLDB bug ?
It is probably a bug. If you have a project showing the error that you can make available, please file a bug with http://bugs.swift.org or http://bugreporter.apple.com.
Thanks,
Jim
> (Xcode Version 8.1 (8B62))
>
> Thank you.
>
> Trevör
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