A little more scaffolding for parsing templates:
  - Template parameter scope to hold the template parameters
  - Template parameter context for parsing declarators
  - Actions for template type parameters and non-type template
    parameters



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@60387 91177308-0d34-0410-b5e6-96231b3b80d8
5 files changed