resolv conflict in mira

1 files changed, 4 insertions, 0 deletions

diff --git a/klm/lm/trie_sort.cc b/klm/lm/trie_sort.cc
index dc542bb3..126d43ab 100644
--- a/klm/lm/trie_sort.cc
+++ b/klm/lm/trie_sort.cc
@@ -50,6 +50,10 @@ class PartialViewProxy {
     const void *Data() const { return inner_.Data(); }
     void *Data() { return inner_.Data(); }
 
+    friend void swap(PartialViewProxy first, PartialViewProxy second) {
+      std::swap_ranges(reinterpret_cast<char*>(first.Data()), reinterpret_cast<char*>(first.Data()) + first.attention_size_, reinterpret_cast<char*>(second.Data()));
+    }
+
   private:
     friend class util::ProxyIterator<PartialViewProxy>;