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Fix/block event misalignment #74

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Merged
nick-thompson merged 1 commit into from
Oct 29, 2025
Merged

Fix/block event misalignment #74

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4 changes: 2 additions & 2 deletions runtime/elem/BlockEvents.h
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Original file line number Diff line number Diff line change
Expand Up @@ -32,7 +32,7 @@ struct BlockEvent {
size_t time;

static constexpr size_t kMaxObjectSize = 64;
alignas(std::max_align_t) std::byte data[kMaxObjectSize];
alignas(uint64_t) std::byte data[kMaxObjectSize];
std::type_index typeIndex;

template <typename T>
Expand All @@ -41,7 +41,7 @@ struct BlockEvent {
, typeIndex(std::type_index(typeid(T)))
{
static_assert(sizeof(T) <= kMaxObjectSize, "Type too large for BlockEvent buffer");
static_assert(alignof(T) <= alignof(std::max_align_t), "Type alignment too strict");
static_assert(alignof(T) <= alignof(uint64_t), "Type alignment too strict");
static_assert(std::is_trivially_copyable_v<T>, "Type must be trivially copyable");

new(data) T(std::forward<T>(d));
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