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mark all hash_into methods nodiscard

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This commit is contained in:
Emil J. Tywoniak 2025-01-14 12:39:15 +01:00
parent a2805b15c9
commit a58481e9b7
21 changed files with 60 additions and 60 deletions
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24
kernel/hashlib.h
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@ -162,7 +162,7 @@ struct hash_ops {
static inline bool cmp(const T &a, const T &b) {
return a == b;
}
static inline Hasher hash_into(const T &a, Hasher h) {
[[nodiscard]] static inline Hasher hash_into(const T &a, Hasher h) {
if constexpr (std::is_integral_v<T>) {
static_assert(sizeof(T) <= sizeof(uint64_t));
if (sizeof(T) == sizeof(uint64_t))
@ -189,7 +189,7 @@ template<typename P, typename Q> struct hash_ops<std::pair<P, Q>> {
static inline bool cmp(std::pair<P, Q> a, std::pair<P, Q> b) {
return a == b;
}
static inline Hasher hash_into(std::pair<P, Q> a, Hasher h) {
[[nodiscard]] static inline Hasher hash_into(std::pair<P, Q> a, Hasher h) {
h = hash_ops<P>::hash_into(a.first, h);
h = hash_ops<Q>::hash_into(a.second, h);
return h;
@ -217,7 +217,7 @@ template<typename T> struct hash_ops<std::vector<T>> {
static inline bool cmp(std::vector<T> a, std::vector<T> b) {
return a == b;
}
static inline Hasher hash_into(std::vector<T> a, Hasher h) {
[[nodiscard]] static inline Hasher hash_into(std::vector<T> a, Hasher h) {
h.eat((uint32_t)a.size());
for (auto k : a)
h.eat(k);
@ -229,7 +229,7 @@ template<typename T, size_t N> struct hash_ops<std::array<T, N>> {
static inline bool cmp(std::array<T, N> a, std::array<T, N> b) {
return a == b;
}
static inline Hasher hash_into(std::array<T, N> a, Hasher h) {
[[nodiscard]] static inline Hasher hash_into(std::array<T, N> a, Hasher h) {
for (const auto& k : a)
h = hash_ops<T>::hash_into(k, h);
return h;
@ -240,7 +240,7 @@ struct hash_cstr_ops {
static inline bool cmp(const char *a, const char *b) {
return strcmp(a, b) == 0;
}
static inline Hasher hash_into(const char *a, Hasher h) {
[[nodiscard]] static inline Hasher hash_into(const char *a, Hasher h) {
while (*a)
h.hash32(*(a++));
return h;
@ -253,7 +253,7 @@ struct hash_ptr_ops {
static inline bool cmp(const void *a, const void *b) {
return a == b;
}
static inline Hasher hash_into(const void *a, Hasher h) {
[[nodiscard]] static inline Hasher hash_into(const void *a, Hasher h) {
return hash_ops<uintptr_t>::hash_into((uintptr_t)a, h);
}
};
@ -263,7 +263,7 @@ struct hash_obj_ops {
return a == b;
}
template<typename T>
static inline Hasher hash_into(const T *a, Hasher h) {
[[nodiscard]] static inline Hasher hash_into(const T *a, Hasher h) {
if (a)
h = a->hash_into(h);
else
@ -295,7 +295,7 @@ template<> struct hash_ops<std::monostate> {
static inline bool cmp(std::monostate a, std::monostate b) {
return a == b;
}
static inline Hasher hash_into(std::monostate, Hasher h) {
[[nodiscard]] static inline Hasher hash_into(std::monostate, Hasher h) {
return h;
}
};
@ -304,7 +304,7 @@ template<typename... T> struct hash_ops<std::variant<T...>> {
static inline bool cmp(std::variant<T...> a, std::variant<T...> b) {
return a == b;
}
static inline Hasher hash_into(std::variant<T...> a, Hasher h) {
[[nodiscard]] static inline Hasher hash_into(std::variant<T...> a, Hasher h) {
std::visit([& h](const auto &v) { h.eat(v); }, a);
h.eat(a.index());
return h;
@ -315,7 +315,7 @@ template<typename T> struct hash_ops<std::optional<T>> {
static inline bool cmp(std::optional<T> a, std::optional<T> b) {
return a == b;
}
static inline Hasher hash_into(std::optional<T> a, Hasher h) {
[[nodiscard]] static inline Hasher hash_into(std::optional<T> a, Hasher h) {
if(a.has_value())
h.eat(*a);
else
@ -788,7 +788,7 @@ public:
return !operator==(other);
}
Hasher hash_into(Hasher h) const {
[[nodiscard]] Hasher hash_into(Hasher h) const {
for (auto &it : entries) {
Hasher entry_hash;
entry_hash.eat(it.udata.first);
@ -1158,7 +1158,7 @@ public:
return !operator==(other);
}
Hasher hash_into(Hasher h) const {
[[nodiscard]] Hasher hash_into(Hasher h) const {
for (auto &it : entries) {
h.commutative_eat(ops.hash(it.udata).yield());
}