From ed910d6090e48417a90084d7161023f429fa4e1e Mon Sep 17 00:00:00 2001
From: Yuriy Chernyshov <thegeorg@yandex-team.com>
Date: Sat, 18 Feb 2023 14:15:56 +0300
Subject: [PATCH] Fix -Wdeprecated-copy from c++11

---
 src/fstext/lattice-weight.h | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/src/fstext/lattice-weight.h b/src/fstext/lattice-weight.h
index 7637c4d1c55..6e7737a195d 100644
--- a/src/fstext/lattice-weight.h
+++ b/src/fstext/lattice-weight.h
@@ -438,11 +438,9 @@ class CompactLatticeWeightTpl {
   CompactLatticeWeightTpl(const WeightType &w, const std::vector<IntType> &s):
       weight_(w), string_(s) { }
 
-  CompactLatticeWeightTpl &operator=(const CompactLatticeWeightTpl<WeightType, IntType> &w) {
-    weight_ = w.weight_;
-    string_ = w.string_;
-    return *this;
-  }
+  CompactLatticeWeightTpl(const CompactLatticeWeightTpl &compactLatticeWeightTpl) = default;
+
+  CompactLatticeWeightTpl &operator=(const CompactLatticeWeightTpl &w) = default;
 
   const W &Weight() const { return weight_; }