[PATCH] D35326: [libc++] Add _LIBCPP_TEMPLATE_VIS to string operator+ and __vector_base_common

[Shoaib Meenai via Phabricator via llvm-commits]

smeenai added a comment.

@thomasanderson you could re-upload this diff with just the `include/vector` change, and then @EricWF can decide if that's the right thing to do.


https://reviews.llvm.org/D35326