Merge remote-tracking branch 'origin/topic/neverlord/clang-tidy'

* origin/topic/neverlord/clang-tidy:
  Fix/suppress clang-tidy findings

.clang-tidy

@@ -5,6 +5,7 @@
           modernize-*,
           performance-*,
           -bugprone-easily-swappable-parameters,
+          -bugprone-forward-declaration-namespace,
           -clang-analyzer-cplusplus.NewDeleteLeaks,
           -clang-analyzer-security.insecureAPI.rand,
           -clang-analyzer-webkit*,

bindings/python/_broker.cpp

@@ -393,11 +393,13 @@ PYBIND11_MODULE(_broker, m) {
     .def("peers", &broker::endpoint::peers)
     .def("peer_subscriptions", &broker::endpoint::peer_subscriptions)
     .def("forward", &broker::endpoint::forward)
-    .def("publish", (void(broker::endpoint::*)(broker::topic, broker::data))
-                      & broker::endpoint::publish)
-    .def("publish", (void(broker::endpoint::*)(const broker::endpoint_info&,
-                                               broker::topic, broker::data))
-                      & broker::endpoint::publish)
+    .def("publish",
+         (void(broker::endpoint::*)(broker::topic, const broker::data&))
+           & broker::endpoint::publish)
+    .def("publish",
+         (void(broker::endpoint::*)(const broker::endpoint_info&, broker::topic,
+                                    const broker::data&))
+           & broker::endpoint::publish)
     .def("publish_batch",
          [](broker::endpoint& ep, std::vector<topic_data_pair> batch) {
            for (auto& item : batch)

libbroker/broker/endpoint.cc

@@ -810,10 +810,10 @@ void endpoint::forward(std::vector<topic> ts) {
   caf::anon_send(native(core_), atom::subscribe_v, std::move(ts));
 }
 
-void endpoint::publish(topic t, data d) {
+void endpoint::publish(topic t, const data& d) {
   BROKER_INFO("publishing" << d << "at" << t);
   caf::anon_send(native(core_), atom::publish_v,
-                 make_data_message(std::move(t), std::move(d)));
+                 make_data_message(std::move(t), d));
 }
 
 void endpoint::publish(topic t, variant d) {
@@ -827,16 +827,16 @@ void endpoint::publish(std::string_view t, const zeek::Message& d) {
   caf::anon_send(native(core_), atom::publish_v, make_data_message(t, d.raw()));
 }
 
-void endpoint::publish(const endpoint_info& dst, topic t, data d) {
+void endpoint::publish(const endpoint_info& dst, topic t, const data& d) {
   BROKER_INFO("publishing" << d << "at" << t << "to" << dst.node);
   caf::anon_send(native(core_), atom::publish_v,
-                 make_data_message(std::move(t), std::move(d)), dst);
+                 make_data_message(std::move(t), d), dst);
 }
 
 void endpoint::publish(const endpoint_info& dst, topic t, const variant& d) {
   BROKER_INFO("publishing" << d << "at" << t << "to" << dst.node);
   caf::anon_send(native(core_), atom::publish_v,
-                 make_data_message(std::move(t), std::move(d)), dst);
+                 make_data_message(std::move(t), d), dst);
 }
 
 void endpoint::publish(const endpoint_info& dst, std::string_view t,

libbroker/broker/endpoint.hh

@@ -256,7 +256,7 @@ public:
   /// Publishes a message.
   /// @param t The topic of the message.
   /// @param d The message data.
-  void publish(topic t, data d);
+  void publish(topic t, const data& d);
 
   /// Publishes a message.
   /// @param t The topic of the message.
@@ -286,7 +286,7 @@ public:
   /// @param dst The destination endpoint.
   /// @param t The topic of the message.
   /// @param d The message data.
-  void publish(const endpoint_info& dst, topic t, data d);
+  void publish(const endpoint_info& dst, topic t, const data& d);
 
   /// Publishes a message to a specific peer endpoint only.
   /// @param dst The destination endpoint.

libbroker/broker/publisher.cc

@@ -226,7 +226,7 @@ void publisher::publish(const data& x) {
   dptr(queue_)->push(caf::make_span(&msg, 1));
 }
 
-void publisher::publish(std::vector<data> xs) {
+void publisher::publish(const std::vector<data>& xs) {
   std::vector<data_message> msgs;
   msgs.reserve(xs.size());
   for (auto& x : xs)

libbroker/broker/publisher.hh

@@ -73,7 +73,7 @@ public:
   void publish(const data& x);
 
   /// Sends `xs` to all subscribers.
-  void publish(std::vector<data> xs);
+  void publish(const std::vector<data>& xs);
 
   /// Sends `x` to all subscribers.
   void publish(set_builder&& x);

libbroker/broker/topic.hh

@@ -54,6 +54,14 @@ public:
   /// Default-constructs an empty topic.
   topic() = default;
 
+  topic(const topic&) = default;
+
+  topic(topic&&) noexcept = default;
+
+  topic& operator=(const topic&) = default;
+
+  topic& operator=(topic&&) noexcept = default;
+
   /// Constructs a topic from a type that is convertible to a string.
   /// @param x A value convertible to a string.
   template <class T,

libbroker/broker/variant_list.hh

@@ -85,6 +85,8 @@ public:
 
   variant_list() noexcept = default;
 
+  variant_list(variant_list&&) noexcept = default;
+
   variant_list(const variant_list&) noexcept = default;
 
   bool empty() const noexcept {

libbroker/broker/variant_table.hh

@@ -133,23 +133,23 @@ public:
 
   // -- key lookup -------------------------------------------------------------
 
-  iterator find(const variant& key) const noexcept {
+  iterator find(const variant& key) const {
     return iterator{values_->find(*key->raw()), envelope_.get()};
   }
 
-  variant operator[](const variant& key) const noexcept {
+  variant operator[](const variant& key) const {
     if (auto i = values_->find(*key.raw()); i != values_->end())
       return variant{std::addressof(i->second), envelope_};
     return variant{};
   }
 
-  variant operator[](std::string_view key) const noexcept {
+  variant operator[](std::string_view key) const {
     return do_lookup(key);
   }
 
 private:
   template <class T>
-  variant do_lookup(T key) const noexcept {
+  variant do_lookup(T key) const {
     if (values_ == nullptr)
       return variant{};
     auto key_view = variant_data{key};

libbroker/broker/zeek.hh

@@ -134,7 +134,7 @@ public:
 
   explicit Invalid(variant msg) : Message(std::move(msg)) {}
 
-  explicit Invalid(data_message msg) : Invalid(broker::get_data(msg)) {}
+  explicit Invalid(const data_message& msg) : Invalid(broker::get_data(msg)) {}
 
   explicit Invalid(Message&& msg) : Message(std::move(msg)) {}
 };
@@ -270,7 +270,7 @@ public:
 
   explicit Event(variant msg) : Message(std::move(msg)) {}
 
-  explicit Event(data_message msg) : Message(broker::get_data(msg)) {}
+  explicit Event(const data_message& msg) : Message(broker::get_data(msg)) {}
 
   std::string_view name() const {
     auto&& fields = sub_fields();
@@ -369,7 +369,8 @@ public:
 
   explicit LogCreate(variant msg) : Message(std::move(msg)) {}
 
-  explicit LogCreate(data_message msg) : LogCreate(broker::move_data(msg)) {}
+  explicit LogCreate(const data_message& msg)
+    : LogCreate(broker::move_data(msg)) {}
 
   enum_value_view stream_id() const {
     auto&& fields = sub_fields();
@@ -432,7 +433,8 @@ public:
 
   explicit LogWrite(variant msg) : Message(std::move(msg)) {}
 
-  explicit LogWrite(data_message msg) : LogWrite(broker::move_data(msg)) {}
+  explicit LogWrite(const data_message& msg)
+    : LogWrite(broker::move_data(msg)) {}
 
   enum_value_view stream_id() const {
     auto&& fields = sub_fields();
@@ -485,7 +487,7 @@ public:
 
   explicit IdentifierUpdate(variant msg) : Message(std::move(msg)) {}
 
-  explicit IdentifierUpdate(data_message msg)
+  explicit IdentifierUpdate(const data_message& msg)
     : IdentifierUpdate(broker::move_data(msg)) {}
 
   std::string_view id_name() const {
@@ -512,7 +514,7 @@ class Batch : public Message {
 public:
   explicit Batch(variant msg);
 
-  explicit Batch(data_message msg) : Batch(broker::get_data(msg)) {}
+  explicit Batch(const data_message& msg) : Batch(broker::get_data(msg)) {}
 
   size_t size() const noexcept {
     return impl_ ? impl_->size() : 0;
@@ -570,7 +572,7 @@ private:
 };
 
 template <class F>
-auto visit_as_message(F&& f, broker::data_message msg) {
+auto visit_as_message(F&& f, const broker::data_message& msg) {
   auto do_visit = [&f](auto& tmp) {
     if (tmp.valid())
       return f(tmp);
@@ -579,27 +581,27 @@ auto visit_as_message(F&& f, broker::data_message msg) {
   };
   switch (Message::type(msg)) {
     default: {
-      Invalid tmp{std::move(msg)};
+      Invalid tmp{msg};
       return f(tmp);
     }
     case Message::Type::Event: {
-      Event tmp{std::move(msg)};
+      Event tmp{msg};
       return do_visit(tmp);
     }
     case Message::Type::LogCreate: {
-      LogCreate tmp{std::move(msg)};
+      LogCreate tmp{msg};
       return do_visit(tmp);
     }
     case Message::Type::LogWrite: {
-      LogWrite tmp{std::move(msg)};
+      LogWrite tmp{msg};
       return do_visit(tmp);
     }
     case Message::Type::IdentifierUpdate: {
-      IdentifierUpdate tmp{std::move(msg)};
+      IdentifierUpdate tmp{msg};
       return do_visit(tmp);
     }
     case Message::Type::Batch: {
-      Batch tmp{std::move(msg)};
+      Batch tmp{msg};
       return do_visit(tmp);
     }
   }