[PATCH] D18857: Document source_filename in LangRef.

[Mehdi AMINI via llvm-commits]

joker.eph accepted this revision.
joker.eph added a comment.
This revision is now accepted and ready to land.

LGTM (I was expecting David to chime when you posted, since he was asking for it)


http://reviews.llvm.org/D18857