Re:Rejuvenating the Microsoft C/C++ Compiler
by uxcn on Saturday September 26, 2015 @05:26PM
(#10284474)
C and C++ are admittedly different languages, but I would think more than less of the code for compiling both languages should be the same. I personally can't see how one language would impede the other.
As a C/C++ user, I'm honestly still not sure why a number of C features have yet to be formalized in C++ (e.g. restrict).
However many C++ incompatibilities are actually caused by C compatibility and the goal of having higher constructs that are copy paste compatible with C but with additional semantics, e.g. structs.
So in both cases, to achieve your portability goal the languages would have to be fully specified.