[PATCH] D37035: Implement __builtin_LINE() et. al. to support source location capture.

[Eric Fiselier via Phabricator via cfe-commits]

EricWF planned changes to this revision.
EricWF added a comment.

Previously this patch performed and leaked a lot of `StringLiteral` temporaries.

I think I have a better solution for that problem, but this patch isn't it.

Updating patch incoming.


https://reviews.llvm.org/D37035