[PATCH] D21706: [libcxx] refactor for throw

[Asiri Rathnayake via cfe-commits]

rmaprath added a comment.

Generally looks OK to me.

There are similar uses in test sources as well, but those can be taken care of separately (I'm hoping to get back to the -fno-exceptions XFAILs soon).


http://reviews.llvm.org/D21706