> On May 18, 2018, at 11:25 AM, Amara Emerson via Phabricator 
> <revi...@reviews.llvm.org> wrote:
> 
> aemerson added a comment.
> 
> In https://reviews.llvm.org/D46889#1104823, @aprantl wrote:
> 
>> Thanks for jumping on this Amara — I just wanted to point out that we 
>> ususally don't revert lldb changes that only break the lldb-xcode bot if 
>> they pass on the lldb-cmake bot at the same time. When this happens it 
>> usually means that the lldb Xcode project must be updated and it's too much 
>> to ask from all open source contributors to get access to a machine running 
>> Xcode to do this. Instead one of the Apple LLDB developers usually goes in 
>> and updates the Xcode project for them.
>> 
>> - adrian
> 
> 
> Ah ok. Does that include cases like this one with the link error:

Possibly not.. I just realized that the lldb-cmake bot was stuck. I changed the 
configuration to have a timeout and forced a clean rebuild.
-- adrian

> 
>  Undefined symbols for architecture x86_64:
>    "lldb_private::AppleDWARFIndex::Create(lldb_private::Module&, 
> lldb_private::DWARFDataExtractor, lldb_private::DWARFDataExtractor, 
> lldb_private::DWARFDataExtractor, lldb_private::DWARFDataExtractor, 
> lldb_private::DWARFDataExtractor)", referenced from:
>        SymbolFileDWARF::InitializeObject() in 
> liblldb-core.a(SymbolFileDWARF.o)
>    "vtable for lldb_private::ManualDWARFIndex", referenced from:
>        SymbolFileDWARF::InitializeObject() in 
> liblldb-core.a(SymbolFileDWARF.o)
>    NOTE: a missing vtable usually means the first non-inline virtual member 
> function has no definition.
> 
> 
> Repository:
>  rL LLVM
> 
> https://reviews.llvm.org/D46889
> 
> 
> 

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