is_void_type
if (is_void_type(basetype))
if (size < 0 && is_void_type(type)) {
multiply = is_void_type(base) ? 1 : bits_to_bytes(base->bit_size);
if (!is_void_type(stmt->ret)) { // non-void function
if (active && !is_void_type(ret)) {
if (is_void_type(sym->ctype.base_type))