Fix cppcoreguidelines-special-member-functions warning reported by cl… (

#1124)

Co-authored-by: Twice <twice@apache.org>
Co-authored-by: Twice <twice.mliu@gmail.com>

.clang-tidy

@@ -1,7 +1,7 @@
 # refer to https://clang.llvm.org/extra/clang-tidy/checks/list.html
 Checks: -*, clang-analyzer-core.*, clang-analyzer-cplusplus.*, clang-analyzer-deadcode.*, clang-analyzer-nullability.*, clang-analyzer-security.*, clang-analyzer-unix.*, clang-analyzer-valist.*, cppcoreguidelines-init-variables, cppcoreguidelines-macro-usage, cppcoreguidelines-interfaces-global-init, cppcoreguidelines-narrowing-conversions, cppcoreguidelines-no-malloc, cppcoreguidelines-prefer-member-initializer, cppcoreguidelines-special-member-functions, cppcoreguidelines-slicing, google-build-explicit-make-pair, google-default-arguments, google-explicit-constructor, modernize-avoid-bind, modernize-loop-convert, modernize-macro-to-enum, modernize-make-shared, modernize-make-unique, modernize-pass-by-value, modernize-redundant-void-arg, modernize-return-braced-init-list, modernize-use-auto, modernize-use-bool-literals, modernize-use-emplace, modernize-use-equals-default, modernize-use-equals-delete, modernize-use-nullptr, modernize-use-override, modernize-use-using, performance-faster-string-find, performance-for-range-copy, performance-implicit-conversion-in-loop, performance-inefficient-algorithm, performance-inefficient-vector-operation, performance-move-const-arg, performance-move-constructor-init, performance-no-automatic-move, performance-trivially-destructible, performance-type-promotion-in-math-fn, performance-unnecessary-copy-initialization, performance-unnecessary-value-param
 
-WarningsAsErrors: clang-analyzer-*, -clang-analyzer-security.insecureAPI.rand, cppcoreguidelines-interfaces-global-init, cppcoreguidelines-no-malloc, cppcoreguidelines-slicing, google-*, modernize-use-emplace, modernize-use-equals-default, modernize-use-equals-delete, performance-implicit-conversion-in-loop, performance-inefficient-algorithm, performance-move-constructor-init, performance-no-automatic-move, performance-trivially-destructible, performance-type-promotion-in-math-fn, performance-unnecessary-copy-initialization, modernize-use-bool-literals, performance-unnecessary-value-param, modernize-make-unique, performance-for-range-copy, performance-faster-string-find, modernize-redundant-void-arg, modernize-avoid-bind, modernize-use-auto, modernize-use-using, performance-inefficient-vector-operation
+WarningsAsErrors: clang-analyzer-*, -clang-analyzer-security.insecureAPI.rand, cppcoreguidelines-interfaces-global-init, cppcoreguidelines-no-malloc, cppcoreguidelines-slicing, google-*, modernize-use-emplace, modernize-use-equals-default, modernize-use-equals-delete, performance-implicit-conversion-in-loop, performance-inefficient-algorithm, performance-move-constructor-init, performance-no-automatic-move, performance-trivially-destructible, performance-type-promotion-in-math-fn, performance-unnecessary-copy-initialization, modernize-use-bool-literals, performance-unnecessary-value-param, modernize-make-unique, performance-for-range-copy, performance-faster-string-find, modernize-redundant-void-arg, modernize-avoid-bind, modernize-use-auto, modernize-use-using, performance-inefficient-vector-operation, cppcoreguidelines-special-member-functions
 
 CheckOptions:
   - key:           cppcoreguidelines-special-member-functions.AllowSoleDefaultDtor

src/commands/redis_cmd.cc

@@ -1663,6 +1663,10 @@ class CommandRPop : public CommandPop {
 class CommandBPop : public Commander {
  public:
   explicit CommandBPop(bool left) : left_(left) {}
+
+  CommandBPop(const CommandBPop &) = delete;
+  CommandBPop &operator=(const CommandBPop &) = delete;
+
   ~CommandBPop() override {
     if (timer_ != nullptr) {
       event_free(timer_);

src/stats/log_collector.h

@@ -56,6 +56,9 @@ class PerfEntry {
 template <class T>
 class LogCollector {
  public:
+  LogCollector() = default;
+  LogCollector(const LogCollector &) = delete;
+  LogCollector &operator=(const LogCollector &) = delete;
   ~LogCollector();
   ssize_t Size();
   void Reset();