#include "@VMODROOT/cstruct.h" const the_string = 'the string' pub struct C.Abc { field int } fn (a &C.Abc) str() string { return 'C.Abc{}' } fn test_cstruct() { x := unsafe { &C.Abc(1) } println(x) assert dump(x.str()) == 'C.Abc{}' }