[dragonegg PATCH] Fix debug info for std::nullptr_t

[Duncan Sands]

Hi Peter,

On 26/06/13 22:34, Peter Collingbourne wrote:
> On Wed, Jun 26, 2013 at 07:29:36PM +0200, Duncan Sands wrote:
>> Hi Peter,
>>
>> On 26/06/13 01:59, Peter Collingbourne wrote:
>>> On Tue, Jun 25, 2013 at 04:57:38PM -0700, Peter Collingbourne wrote:
>>>> Hi,
>>>>
>>>> This fixes debug info emission for std::nullptr_t (previously it would crash).
>>>>
>>>> OK to commit?
>>>
>>> With patch this time.
>>
>> thanks.  How about getting the name from the type rather than assuming it is
>> nullptr_t?
>
> I don't think it's possible for the debug info for nullptr_t to
> be of any form other than a DW_TAG_unspecified_type with a name of
> "nullptr_t" -- at least there doesn't seem to be a way to get Clang
> to spit out something else.  (For that matter, it isn't clear to me
> why DIBuilder::createNullPtrType lets you specify the name.)  Eric?

if other languages start to produce nullptr GCC nodes (and why not - maybe this
concept is useful for them too) I doubt that they will call it nullptr_t, so it
seems best to me to just take the GCC name.

Ciao, Duncan.