从C转向C++经历过不少讨论，如下便是一个例子：
What matters for GCC going forward is that it continue to be comprehensible and maintainable. That is a struggle that GCC has faced for its entire existence as a free software project. It is certainly true that using C++ unwisely can make that struggle more difficult. But this issue is not qualitatively different from the issues we face today.
Write gcc in C++ cxx-slides.pdf (airs.com)
C++转换的详细记录：cxx-conversion - GCC Wiki (gnu.org)
