Difference in DUContext::findDeclarations() when using QualifiedIdentfier instead of Identifier

[David Nolden]

Am Samstag 26 September 2009 15:12:58 schrieb Milian Wolff:
> Hi there!
> 
> I just spotted some unexpected behavior in the DUChain:
> 
> I have a function, with some arguments (e.g. arg1, arg2). The
> DUContext::Function type context gets imported in the internalContext() of
>  the function declaration.
> 
> Now I can do e.g.:
> 
> funcDec->internalContext->findDeclarations(Identifier("arg1"))
> 
> And that will find me the declaration of arg1. So far so good.
> 
> But when I change the above to use QualifiedIdentifier, instead of
>  Identifier, it doesn't work anymore.
> 
> How come?
> 
> Example:
> 
>     foreach ( Declaration* arg, funcDec->internalFunctionContext()-
> 
> >localDeclarations() ) {
> 
>         QList<Declaration*> decs = funcDec->internalContext()-
> 
> >findDeclarations(arg->qualifiedIdentifier());
> 
>         QCOMPARE(decs.size(), 1);
>     }
> 
> I'd expect that this works, but it doesn't. the decs list is always empty.
>  If I use arg->identifier() it works though...
> 
> David, can you explain that?
Something must be wrong with your qualified identifier, maybe it has the 
'explicitly global' flag set which influences the search?

Greetings, David