1 files changed, 0 insertions, 6 deletions
diff --git a/src/buildtool/common/artifact_digest.hpp b/src/buildtool/common/artifact_digest.hpp
index d7683d60..93c41464 100644
--- a/src/buildtool/common/artifact_digest.hpp
+++ b/src/buildtool/common/artifact_digest.hpp
@@ -106,12 +106,6 @@ class ArtifactDigest final {
         return std::nullopt;
     }
 
-    [[nodiscard]] auto operator<(ArtifactDigest const& other) const -> bool {
-        return (hash_ < other.hash_) or
-               ((hash_ == other.hash_) and (static_cast<int>(is_tree_) <
-                                            static_cast<int>(other.is_tree_)));
-    }
-
   private:
     std::size_t size_{};
     std::string hash_{};