I don't know which API you're using, but
clang::NamedDecl::getQualifiedNameAsString seems to do what you want.
> Le 30 août 2016 à 17:40, David Blaikie via cfe-users
> <cfe-users@lists.llvm.org> a écrit :
>
> Do you want to identify the same entity across a valid program's various
> source files? Across changes to that program? (what changes?)
>
> If you want to do the former, then producing the mangled name of the entity
> is probably what you want. (some part of the ABI code in Clang could give you
> that, I would assume - but not sure exactly where)
>
>> On Tue, Aug 30, 2016 at 2:33 AM folkert <folk...@vanheusden.com> wrote:
>> Maybe I could expand a name into its full name and use that.
>> e.g.:
>>
>> namespace bla { class myclass { void mymethod() { } } }
>>
>> then the full name of mymethod would be bla::myclass::mymethod would be
>> unique enough to me (including filename).
>> Can I somehow get this out of it?
>>
>> On Fri, Aug 26, 2016 at 03:33:20PM +0000, David Blaikie wrote:
>> > There's no structural identity of code in Clang that I know of - I know
>> > someone's building a tool for doing structural similarity for things like
>> > plagiarism detection (I think there are some patches on the clang mailing
>> > list).
>> >
>> > But if you only need identity within a single process, the pointer value of
>> > the pointer to any AST construct is a unique identity you can use.
>> >
>> > (line/file/column isn't sufficiently unique - you could have a file that is
>> > included under different macro situations and each time it defines a
>> > different function, but all those functions would appear to be defined on
>> > the same line/file of that included file - or a macro that defines multiple
>> > functions - both can be resolved by looking at the more complete location
>> > information (including macro locations, etc))
>> >
>> > On Fri, Aug 26, 2016 at 5:11 AM folkert via cfe-users <
>> > cfe-users@lists.llvm.org> wrote:
>> >
>> > > Hi,
>> > >
>> > > The Sun java compiler allows you to (from java) walk the AST and
>> > > investigate it. Each token is stored in an object. Each object has a
>> > > hash() method which uniquely identifies it.
>> > >
>> > > Now I was wondering: can I do so with the LLVM tooling as well? I could
>> > > of course if I want to identify e.g. a function name just pick the line-
>> > > and column number and maybe include the function name itself as well but
>> > > that would constantly change when lines are added and/or removed.
>> > >
>> > > Any suggestions?
>> > >
>> > >
>> > > regards,
>> > >
>> > > Folkert van Heusden
>> > >
>> > > --
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>> > >
>>
>>
>> Folkert van Heusden
>>
>> --
>> Always wondered what the latency of your webserver is? Or how much more
>> latency you get when you go through a proxy server/tor? The numbers
>> tell the tale and with HTTPing you know them!
>> http://www.vanheusden.com/httping/
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