pitrou commented on a change in pull request #12052:
URL: https://github.com/apache/arrow/pull/12052#discussion_r776835662
##########
File path: cpp/src/arrow/util/bit_block_counter.h
##########
@@ -48,43 +48,33 @@ inline uint64_t ShiftWord(uint64_t current, uint64_t next,
int64_t shift) {
// These templates are here to help with unit tests
template <typename T>
-struct BitBlockAnd {
- static T Call(T left, T right) { return left & right; }
-};
+inline T BitNot(T x) {
+ return ~x;
+}
template <>
-struct BitBlockAnd<bool> {
- static bool Call(bool left, bool right) { return left && right; }
-};
+inline bool BitNot(bool x) {
+ return !x;
+}
template <typename T>
-struct BitBlockAndNot {
- static T Call(T left, T right) { return left & ~right; }
+struct BitBlockAnd {
Review comment:
I see, thanks.
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