Unify the consistency checking for deduced template arguments into a
single routine. Extend that routine to handle consistency
checking for template argument packs, so that we can compare the
deduced packs for template parameter packs across different pack
expansions.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@122452 91177308-0d34-0410-b5e6-96231b3b80d8
3 files changed