[LLVMdev] hash extras

[Chris Lattner]

On Oct 12, 2009, at 6:40 PM, Ryan M. Lefever wrote:

> So, after digging around in the old llvm/ADT/hash_map, I think I
> discovered the problem.  Now, if you want to include
> llvm/ADT/HashExtras.h, you have to include the hash_map h file from  
> your
> system (ext/hash_map in my case) and define HASH_NAMESPACE, before you
> include llvm/ADT/HashExtras.  It might be good to include some
> documentation about that for those using HashExtras.

Hi Ryan,

Thanks for bringing this up.  HashExtras.h is an obsolete and dead  
header that was around from when we had hashmap and hashset wrappers.   
I have removed it from mainline.

-Chris