[PATCH] D20179: Fail early on unknown appending linkage variables

[Renato Golin via llvm-commits]

rengolin added a subscriber: rengolin.
rengolin added a comment.

I'm ok with not silently assuming external linkage types from internal-only ones. This has to either be an explicit transformation during code emission or an error. Also, LangRef change. :)


http://reviews.llvm.org/D20179