#include <stdint.h> extern "C" { uintptr_t pass_trivial(uintptr_t x) { return x; } uintptr_t pass_complex(uintptr_t x) { return x; } uintptr_t _Z14return_trivialm(uintptr_t x) { return x; } uintptr_t _Z14return_complexm(uintptr_t x) { return x; } }