[rocksdb] static_assert

Signed-off-by: kuvaldini <[email protected]>
hyperledger-iroha · Jul 27, 2021 · 57da233 · 57da233
1 parent 76b8a84
commit 57da233
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/irohad/ametsuchi/impl/rocksdb_common.hpp b/irohad/ametsuchi/impl/rocksdb_common.hpp
@@ -1000,6 +1000,8 @@ namespace iroha::ametsuchi {
   template <typename RetT, kDbOperation kOp, kDbEntry kSc, typename... Args>
   inline expected::Result<std::optional<RetT>, DbError> dbCall(
       RocksDbCommon &common, Args &&... args) {
+    static_assert(kOp != kDbOperation::kDel or kSc == kDbEntry::kCanExist,
+                  "Delete operation does not report if key existed before deletion!");
     auto status = executeOperation<kOp, kSc>(
         common,
         [&] { return fmt::format(std::forward<Args>(args)...); },