#ifndef C_SYSTEM_H #define C_SYSTEM_H // FIXME: We have to use this to mark the header as a system header in // a module because header search didn't actually occur and so we can't have // found the header via system header search, even though when we map to this // header and load the module we will have mapped to the header by finding it // via system header search. #pragma GCC system_header #define FOO1_SYSTEM(x) 2 * x #define FOO2_SYSTEM(x) 2 * x #endif