Implement LWG#2385; remove the allocator-aware std::function::assign call. It was useless, and didn't actually *do anything* with the allocator. Now it's gone.  On the off chance that someone is mistakenly calling it, it's only gone in C++1z

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@258697 91177308-0d34-0410-b5e6-96231b3b80d8
3 files changed