http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54069
--- Comment #3 from Jonathan Wakely <redi at gcc dot gnu.org> 2012-07-23 08:49:16 UTC --- (In reply to comment #0) > Looking at the generated compiler (libgcc, gcc-executable, etc.) it seems that > presumably all functions from tree.h, input.h, and many others seem to have > C++-linkage though they are part of a C-API. They're not part of a C API, they're part of a C++ API.
