1 files changed, 0 insertions, 58 deletions
diff --git a/libartbase/base/stl_util.h b/libartbase/base/stl_util.h
index 503dfee1d6..cd7b812b72 100644
--- a/libartbase/base/stl_util.h
+++ b/libartbase/base/stl_util.h
@@ -229,64 +229,6 @@ static inline IterationRange<ZipLeftIter<IterLeft, IterRight>> ZipLeft(
                         ZipLeftIter(iter_left.end(), iter_right.end()));
 }
 
-static inline IterationRange<CountIter> Range(size_t start, size_t end) {
-  return IterationRange(CountIter(start), CountIter(end));
-}
-
-static inline IterationRange<CountIter> Range(size_t end) {
-  return Range(0, end);
-}
-
-template <typename RealIter, typename Filter>
-struct FilterIterator
-    : public std::iterator<std::forward_iterator_tag, typename RealIter::value_type> {
- public:
-  FilterIterator(RealIter rl,
-                 Filter cond,
-                 std::optional<RealIter> end = std::nullopt)
-      : real_iter_(rl), cond_(cond), end_(end) {
-    DCHECK(std::make_optional(rl) == end_ || cond_(*real_iter_));
-  }
-
-  FilterIterator<RealIter, Filter>& operator++() {
-    DCHECK(std::make_optional(real_iter_) != end_);
-    do {
-      if (std::make_optional(++real_iter_) == end_) {
-        break;
-      }
-    } while (!cond_(*real_iter_));
-    return *this;
-  }
-  FilterIterator<RealIter, Filter> operator++(int) {
-    FilterIterator<RealIter, Filter> ret(real_iter_, cond_, end_);
-    ++(*this);
-    return ret;
-  }
-  bool operator==(const FilterIterator<RealIter, Filter>& other) const {
-    return real_iter_ == other.real_iter_;
-  }
-  bool operator!=(const FilterIterator<RealIter, Filter>& other) const {
-    return !(*this == other);
-  }
-  typename RealIter::value_type operator*() const {
-    return *real_iter_;
-  }
-
- private:
-  RealIter real_iter_;
-  Filter cond_;
-  std::optional<RealIter> end_;
-};
-
-template <typename Iter, typename Filter>
-static inline IterationRange<FilterIterator<Iter, Filter>> Filter(
-    IterationRange<Iter> it, Filter cond) {
-  auto end = it.end();
-  auto start = std::find_if(it.begin(), end, cond);
-  return MakeIterationRange(FilterIterator(start, cond, std::make_optional(end)),
-                            FilterIterator(end, cond, std::make_optional(end)));
-}
-
 }  // namespace art
 
 #endif  // ART_LIBARTBASE_BASE_STL_UTIL_H_