Implement semantic analysis for C++ [expr.new]p18-20, which describe
how we find the operator delete that matches withe operator new we
found in a C++ new-expression.

This will also need CodeGen support. On a happy note, we're now a
"nans" away from building tramp3d-v4.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@97209 91177308-0d34-0410-b5e6-96231b3b80d8
6 files changed