TODO.txt

Misc
  * volatile member functions
  * Definitions in headers (no code to link to, always inlined)
    - See clang_Cursor_isFunctionInlined

Classes
  * Use clang_getTemplateCursorKind to pick between `class` or `struct`

Operators
  * User-defined literals

Namespaces
  * Collate all namespaces in order to declare things correctly (nested namespaces)
  * extern "C" (LinkageSpec in clang - extern(C) inside extern(C++)?)

Inheritance
  * Translate CXXBaseSpecifier
  * Use heuristic to pick `struct`, `class`, or `interface`
  * What to do with multiple inheritance?

Templates
  * Default template parameters
  * Methods of template classes (no mangling since not instantiated)
  * Template template parameters
  * Function templates
  * Template specialisation
  * Class template partial specialisation