fix warnings under clang++

src/http.h

@@ -1,5 +1,5 @@
 ///
-/// Copyright 2019 Oliver Giles
+/// Copyright 2019-2020 Oliver Giles
 ///
 /// This file is part of Laminar
 ///
@@ -28,8 +28,8 @@
 typedef unsigned int uint;
 typedef unsigned long ulong;
 
-struct Laminar;
-struct Resources;
+class Laminar;
+class Resources;
 struct LogWatcher;
 struct EventPeer;
 

src/laminar.cpp

@@ -67,7 +67,6 @@ inline kj::Path operator/(const std::string& p, const T& ext) {
 typedef std::string str;
 
 Laminar::Laminar(Server &server, Settings settings) :
-    settings(settings),
     srv(server),
     homePath(kj::Path::parse(&settings.home[1])),
     fsHome(kj::newDiskFilesystem()->getRoot().openSubdir(homePath, kj::WriteMode::MODIFY)),

src/laminar.h

@@ -1,5 +1,5 @@
 ///
-/// Copyright 2015-2019 Oliver Giles
+/// Copyright 2015-2020 Oliver Giles
 ///
 /// This file is part of Laminar
 ///
@@ -31,7 +31,7 @@
 // Context name to context object map
 typedef std::unordered_map<std::string, std::shared_ptr<Context>> ContextMap;
 
-struct Server;
+class Server;
 class Json;
 
 class Http;
@@ -125,7 +125,6 @@ private:
 
     std::unordered_map<std::string, std::string> jobGroups;
 
-    Settings settings;
     RunSet activeJobs;
     Database* db;
     Server& srv;

src/rpc.h

@@ -1,5 +1,5 @@
 ///
-/// Copyright 2019 Oliver Giles
+/// Copyright 2019-2020 Oliver Giles
 ///
 /// This file is part of Laminar
 ///
@@ -23,7 +23,7 @@
 #include <capnp/rpc-twoparty.h>
 #include <capnp/rpc.capnp.h>
 
-struct Laminar;
+class Laminar;
 
 class Rpc {
 public:

src/server.cpp

@@ -95,7 +95,7 @@ kj::Promise<int> Server::onChildExit(kj::Maybe<pid_t> &pid) {
 
 Server::PathWatcher& Server::watchPaths(std::function<void()> fn)
 {
-    struct PathWatcherImpl : public PathWatcher {
+    struct PathWatcherImpl final : public PathWatcher {
         PathWatcher& addPath(const char* path) override {
             inotify_add_watch(fd, path, IN_ONLYDIR | IN_CLOSE_WRITE | IN_CREATE | IN_DELETE);
             return *this;

src/server.h

@@ -1,5 +1,5 @@
 ///
-/// Copyright 2015-2017 Oliver Giles
+/// Copyright 2015-2020 Oliver Giles
 ///
 /// This file is part of Laminar
 ///
@@ -26,9 +26,9 @@
 #include <functional>
 #include <sys/types.h>
 
-struct Laminar;
-struct Http;
-struct Rpc;
+class Laminar;
+class Http;
+class Rpc;
 
 // This class manages the program's asynchronous event loop
 class Server final : public kj::TaskSet::ErrorHandler {