https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69881
--- Comment #7 from Bernd Edlinger <bernd.edlinger at hotmail dot de> --- Index: include/c_global/cstddef =================================================================== --- include/c_global/cstddef (revision 233581) +++ include/c_global/cstddef (working copy) @@ -41,6 +41,12 @@ #pragma GCC system_header +#undef __need_wchar_t +#undef __need_size_t +#undef __need_ptrdiff_t +#undef __need_NULL +#undef __need_wint_t + #include <bits/c++config.h> #include <stddef.h> Index: include/c_std/cstddef =================================================================== --- include/c_std/cstddef (revision 233581) +++ include/c_std/cstddef (working copy) @@ -41,6 +41,12 @@ #pragma GCC system_header +#undef __need_wchar_t +#undef __need_size_t +#undef __need_ptrdiff_t +#undef __need_NULL +#undef __need_wint_t + #include <bits/c++config.h> #include <stddef.h> like this?
