2 files changed, 4 insertions, 0 deletions
diff --git a/absl/strings/str_cat_test.cc b/absl/strings/str_cat_test.cc
index 58ab743ac13b..c86a5952fab0 100644
--- a/absl/strings/str_cat_test.cc
+++ b/absl/strings/str_cat_test.cc
@@ -206,6 +206,8 @@ struct Mallocator {
     typedef Mallocator<U> other;
   };
   Mallocator() = default;
+  template <class U>
+  Mallocator(const Mallocator<U>&) {}  // NOLINT(runtime/explicit)
 
   T* allocate(size_t n) { return static_cast<T*>(std::malloc(n * sizeof(T))); }
   void deallocate(T* p, size_t) { std::free(p); }
diff --git a/absl/strings/string_view_test.cc b/absl/strings/string_view_test.cc
index a26f6c3ae119..bb149d5c224c 100644
--- a/absl/strings/string_view_test.cc
+++ b/absl/strings/string_view_test.cc
@@ -50,6 +50,8 @@ struct Mallocator {
     typedef Mallocator<U> other;
   };
   Mallocator() = default;
+  template <class U>
+  Mallocator(const Mallocator<U>&) {}  // NOLINT(runtime/explicit)
 
   T* allocate(size_t n) { return static_cast<T*>(std::malloc(n * sizeof(T))); }
   void deallocate(T* p, size_t) { std::free(p); }