diff --git a/cache/lru_cache_test.cc b/cache/lru_cache_test.cc
index 3a6ce96a4..50b05c2ee 100644
--- a/cache/lru_cache_test.cc
+++ b/cache/lru_cache_test.cc
@@ -221,8 +221,8 @@ class TestNvmCache : public NvmCache {
     s = (*save_cb)(value, 0, size, buf + sizeof(uint64_t));
     EXPECT_OK(s);
     return cache_->Insert(key, buf, size,
-                          [](const Slice& /*key*/, void* value) -> void {
-                            delete[] reinterpret_cast<char*>(value);
+                          [](const Slice& /*key*/, void* val) -> void {
+                            delete[] reinterpret_cast<char*>(val);
                           });
   }
 
@@ -263,7 +263,6 @@ class TestNvmCache : public NvmCache {
                        size_t size)
         : cache_(cache), handle_(handle), value_(value), size_(size) {}
     ~TestNvmCacheHandle() {
-      delete[] reinterpret_cast<char*>(cache_->Value(handle_));
       cache_->Release(handle_);
     }
 
diff --git a/db/db_test_util.h b/db/db_test_util.h
index 0c294f786..f268e0111 100644
--- a/db/db_test_util.h
+++ b/db/db_test_util.h
@@ -826,6 +826,7 @@ class CacheWrapper : public Cache {
 
   const char* Name() const override { return target_->Name(); }
 
+  using Cache::Insert;
   Status Insert(const Slice& key, void* value, size_t charge,
                 void (*deleter)(const Slice& key, void* value),
                 Handle** handle = nullptr,
@@ -833,12 +834,14 @@ class CacheWrapper : public Cache {
     return target_->Insert(key, value, charge, deleter, handle, priority);
   }
 
+  using Cache::Lookup;
   Handle* Lookup(const Slice& key, Statistics* stats = nullptr) override {
     return target_->Lookup(key, stats);
   }
 
   bool Ref(Handle* handle) override { return target_->Ref(handle); }
 
+  using Cache::Release;
   bool Release(Handle* handle, bool force_erase = false) override {
     return target_->Release(handle, force_erase);
   }
diff --git a/utilities/simulator_cache/sim_cache.cc b/utilities/simulator_cache/sim_cache.cc
index 0da71ab16..f957a70fc 100644
--- a/utilities/simulator_cache/sim_cache.cc
+++ b/utilities/simulator_cache/sim_cache.cc
@@ -167,6 +167,7 @@ class SimCacheImpl : public SimCache {
     cache_->SetStrictCapacityLimit(strict_capacity_limit);
   }
 
+  using Cache::Insert;
   Status Insert(const Slice& key, void* value, size_t charge,
                 void (*deleter)(const Slice& key, void* value), Handle** handle,
                 Priority priority) override {
@@ -193,6 +194,7 @@ class SimCacheImpl : public SimCache {
     return cache_->Insert(key, value, charge, deleter, handle, priority);
   }
 
+  using Cache::Lookup;
   Handle* Lookup(const Slice& key, Statistics* stats) override {
     Handle* h = key_only_cache_->Lookup(key);
     if (h != nullptr) {
@@ -213,6 +215,7 @@ class SimCacheImpl : public SimCache {
 
   bool Ref(Handle* handle) override { return cache_->Ref(handle); }
 
+  using Cache::Release;
   bool Release(Handle* handle, bool force_erase = false) override {
     return cache_->Release(handle, force_erase);
   }