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-rw-r--r--absl/container/btree_test.cc2
1 files changed, 2 insertions, 0 deletions
diff --git a/absl/container/btree_test.cc b/absl/container/btree_test.cc
index a330cca3..3ac97f89 100644
--- a/absl/container/btree_test.cc
+++ b/absl/container/btree_test.cc
@@ -323,6 +323,7 @@ class unique_checker : public base_checker<TreeType, CheckerType> {
unique_checker(const unique_checker &x) : super_type(x) {}
template <class InputIterator>
unique_checker(InputIterator b, InputIterator e) : super_type(b, e) {}
+ unique_checker& operator=(const unique_checker&) = default;
// Insertion routines.
std::pair<iterator, bool> insert(const value_type &x) {
@@ -370,6 +371,7 @@ class multi_checker : public base_checker<TreeType, CheckerType> {
multi_checker(const multi_checker &x) : super_type(x) {}
template <class InputIterator>
multi_checker(InputIterator b, InputIterator e) : super_type(b, e) {}
+ multi_checker& operator=(const multi_checker&) = default;
// Insertion routines.
iterator insert(const value_type &x) {