Etwas

struct my_struct {    /* Some members */        struct nested_struct {        int i;    } *nested;};static struct nested_struct nested_static = {0};struct nested_struct nested_nonstatic = {0};static const struct my_struct the_my1 = {..., &nested_static}; /* OK */static const struct my_struct the_my2 = {..., &nested_nonstatic}; /* Error: initializer is not constant */