[msvc] fix build errors (#4451)

MSVC doesn't consider atomic<u64> to be trivially copyable on x86 (why?).
And other chary idiosyncrasies from constructing `std::optional<uint8_t>`

Signed-off-by: lizzie <lizzie@eden-emu.dev>

- [x] I have read and followed the [Contribution Guidelines](https://git.eden-emu.dev/eden-emu/eden/src/branch/master/CONTRIBUTING.md#code-contributions).
- [x] I have read and followed the [AI Policy](https://git.eden-emu.dev/eden-emu/eden/src/branch/master/docs/policies/AI.md)
- [x] I have read and followed the [Coding Guidelines](https://git.eden-emu.dev/eden-emu/eden/src/branch/master/docs/policies/Coding.md) to the best of my ability.

-------------------

Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/4451
Reviewed-by: Maufeat <sahyno1996@gmail.com>
Reviewed-by: CamilleLaVey <camillelavey99@gmail.com>
This commit is contained in:
lizzie
2026-09-17 08:16:18 +02:00
committed by crueter
parent 14235dc0d0
commit 1203082a8f
4 changed files with 7 additions and 6 deletions
+2 -1
View File
@@ -38,7 +38,8 @@ void FreeMemoryPages(void* base, std::size_t size) noexcept;
/// A large page-aligned buffer that has optimized memory usage for zero-writes.
template <typename T>
requires std::is_trivially_copyable_v<T>
// MSVC doesn't regard structs with atomics as trivially copyable
// requires std::is_trivially_copyable_v<T>
class SparseLargeVector final {
public:
constexpr SparseLargeVector() = default;