================
@@ -2113,12 +2113,63 @@ void erase(Container &C, ValueType V) {
C.erase(std::remove(C.begin(), C.end(), V), C.end());
}
+namespace detail {
+template <typename Range>
+using check_has_member_iterator_category_t =
+ typename decltype(std::declval<Range &>().begin())::iterator_category;
+
+template <typename Range>
+static constexpr bool HasMemberIteratorCategory =
+ is_detected<check_has_member_iterator_category_t, Range>::value;
----------------
kuhar wrote:
iterator_traits should already handle plain pointers, so I think we'd want to
use that instead of looking for `iterator_category`?
https://github.com/llvm/llvm-project/pull/136543
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