py/scope: Add assert to check that low numbered qstrs do fit in uint8_t.
#if MICROPY_ENABLE_COMPILER
-// these low numbered qstrs should fit in 8 bits
+// These low numbered qstrs should fit in 8 bits. See assertions below.
STATIC const uint8_t scope_simple_name_table[] = {
[SCOPE_MODULE] = MP_QSTR__lt_module_gt_,
[SCOPE_LAMBDA] = MP_QSTR__lt_lambda_gt_,
@@ -41,6 +41,14 @@ STATIC const uint8_t scope_simple_name_table[] = {
};
scope_t *scope_new(scope_kind_t kind, mp_parse_node_t pn, qstr source_file, mp_uint_t emit_options) {
+ // Make sure those qstrs indeed fit in an uint8_t.
+ MP_STATIC_ASSERT(MP_QSTR__lt_module_gt_ <= UINT8_MAX);
+ MP_STATIC_ASSERT(MP_QSTR__lt_lambda_gt_ <= UINT8_MAX);
+ MP_STATIC_ASSERT(MP_QSTR__lt_listcomp_gt_ <= UINT8_MAX);
+ MP_STATIC_ASSERT(MP_QSTR__lt_dictcomp_gt_ <= UINT8_MAX);
+ MP_STATIC_ASSERT(MP_QSTR__lt_setcomp_gt_ <= UINT8_MAX);
+ MP_STATIC_ASSERT(MP_QSTR__lt_genexpr_gt_ <= UINT8_MAX);
+
scope_t *scope = m_new0(scope_t, 1);
scope->kind = kind;
scope->pn = pn;
