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xo-arena: verify SM4.2 in DArenaHashMap.verify_ok

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This commit is contained in:
Roland Conybeare 2026-01-07 18:19:55 -05:00
commit d90712708a
1 changed files with 13 additions and 0 deletions
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13
include/xo/arena/DArenaHashMap.hpp
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@ -550,6 +550,19 @@ namespace xo {
}
}
/* SM4.2: if control_[i] is empty or tombstone, slots_[i].first = key_type() */
for (size_type i = 0; i < n_slot_; ++i) {
uint8_t c = control_[i];
if ((c == c_empty_slot) || (c == c_tombstone)) {
if (!(slots_[i].first == key_type())) {
return policy.report_error(log,
c_self, ": expect empty/tombstone slot has default key",
xtag("i", i),
xtag("control[i]", c));
}
}
}
return true;
}
}