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hashlib: error on unused containers

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This commit is contained in:
Emil J. Tywoniak 2026-05-12 12:51:41 +02:00
parent b06f9bdf18
commit 4eb1c61bd5
1 changed files with 10 additions and 4 deletions
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14
kernel/hashlib.h
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@ -55,6 +55,12 @@ namespace hashlib {
* instead of pointers.
*/
#if defined(__GNUC__) || defined(__clang__)
# define HASHLIB_ATTRIBUTE_WARN_UNUSED __attribute__((warn_unused))
#else
# define HASHLIB_ATTRIBUTE_WARN_UNUSED
#endif
const int hashtable_size_trigger = 2;
const int hashtable_size_factor = 3;
@ -402,7 +408,7 @@ private:
};
template<typename K, typename T, typename OPS>
class dict {
class HASHLIB_ATTRIBUTE_WARN_UNUSED dict {
struct entry_t
{
std::pair<K, T> udata;
@ -877,7 +883,7 @@ public:
};
template<typename K, typename OPS>
class pool
class HASHLIB_ATTRIBUTE_WARN_UNUSED pool
{
template<typename, int, typename> friend class idict;
@ -1257,7 +1263,7 @@ public:
};
template<typename K, int offset, typename OPS>
class idict
class HASHLIB_ATTRIBUTE_WARN_UNUSED idict
{
pool<K, OPS> database;
@ -1360,7 +1366,7 @@ public:
* i-prefixed methods operate on indices in parents
*/
template<typename K, typename OPS>
class mfp
class HASHLIB_ATTRIBUTE_WARN_UNUSED mfp
{
idict<K, 0, OPS> database;
class AtomicParent {