switch (ret->func->type) {
case PSI_T_TO_STRING:
psi_to_string(return_value, real_decl_type(impl->decl->func->type)->type, ret_val, ret->decl);
switch (ret->func->type) {
case PSI_T_TO_STRING:
psi_to_string(return_value, real_decl_type(impl->decl->func->type)->type, ret_val, ret->decl);