Jonas Maebe wrote:

On 03 Dec 2009, at 14:29, Marc Weustink wrote:

Jonas Maebe wrote:
On 01 Dec 2009, at 13:42, Paul Ishenin wrote:
Jonas Maebe wrote:
Would it be enough if the type name were changed to "variant"? It would not be 100% safe (since "variant" is not a reserved word, anyone can declare a variable/type/... with the name "variant"), but I don't immediately see another solution.
I think yes.
Does the attached patch work for DWARF with Lazarus? "ptype variantvar" still shows tvardata, but "info variantvar" shows "static VARIANT V;", and I don't know what the GDB MI will return for the query that Lazarus uses.

the mi version of info var.. is not implemented in gdb, so lazarus uses ptype var

So I guess for this case, when a TVarrec is returned we'll inspect further using info.

It's also possible to create another definition of tvarrec with "variant" as name.

In that case I think I prefer a full dwarf variant :)

It's just slightly less clean to implement. Also note that "info var" takes a regular expression, so make sure to use "info var ^varname$", otherwise you'll get info about a lot of unrelated matches.

:)

Thanks.

Marc

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