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Fix operator==() generated for field of fixed sized array (#7749)

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* Fix operator==() generated for field of fixed sized array

* Compare address

* noexcept

* Grammer

Co-authored-by: Derek Bailey <derekbailey@google.com>
This commit is contained in:
Saman
2023-01-06 12:11:11 +08:00
committed by GitHub
parent 07d9485146
commit 74b5195089
5 changed files with 69 additions and 9 deletions
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10
include/flatbuffers/array.h
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@@ -17,6 +17,8 @@
#ifndef FLATBUFFERS_ARRAY_H_
#define FLATBUFFERS_ARRAY_H_
#include <memory>
#include "flatbuffers/base.h"
#include "flatbuffers/stl_emulation.h"
#include "flatbuffers/vector.h"
@@ -238,6 +240,14 @@ const Array<E, length> &CastToArrayOfEnum(const T (&arr)[length]) {
return *reinterpret_cast<const Array<E, length> *>(arr);
}
template<typename T, uint16_t length>
bool operator==(const Array<T, length> &lhs,
const Array<T, length> &rhs) noexcept {
return std::addressof(lhs) == std::addressof(rhs) ||
(lhs.size() == rhs.size() &&
std::memcmp(lhs.Data(), rhs.Data(), rhs.size() * sizeof(T)) == 0);
}
} // namespace flatbuffers
#endif // FLATBUFFERS_ARRAY_H_