Stop relying on mapped_iterator's function having a result_type. That facility
is deprecated in modern C++ and unnecessary since decltype can be used to query
the relevant type.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@264321 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed