* data/cpp_stdlib/macros.h:
* lang_cpp/parsing/parsing_consistency_cpp.ml: delete
* lang_cpp/parsing/parse_cpp.ml: estet
* lang_cpp/parsing/: estet
* tests/cpp/parsing/in_parameters_cpp.cpp: move regression there
* lang_cpp/parsing/: parse_with_lang and parse
* lang_cpp/parsing/parse_cpp.ml: try first C and then C++