[PATCH] Don't crash when dumping objc_bridge_related attributes

[Joe Ranieri via cfe-commits]

On Thu, Nov 26, 2015 at 11:29 AM, Aaron Ballman <aaron at aaronballman.com> wrote:
> On Wed, Nov 25, 2015 at 6:13 PM, Joe Ranieri <joe at alacatialabs.com> wrote:
>> Clang's AST dumping currently crashes when dumping objc_bridge_related
>> attributes where the class method and instance method fields are left
>> empty. The attached patch marks the two arguments as optional and
>> updates TableGen to understand the optional flag for identifier
>> attribute arguments when generating the dump function.
>
> LGTM, thank you! Do you have commit privileges, or would you like me
> to commit on your behalf?
>
> ~Aaron

Please commit on my behalf.

-- Joe Ranieri