ref: a142f2ed782fe618116e51495f9404740087f4a1
dir: /cc1/TODO/
* Verify correctness in initializators * emit initializators * Implement bitfields * Define data structure shared between cc1 and cc2 with the type information * Rewrite error recovery code, and ensure correct state after recovery * Parse correctly all integer and float constants * Add C99 features (almost all the new features of C99 are missed) * Add correct emit for any kind of constant * Add warning when some ANSI limit is violated. * Add k&r functions