Review changes

src/core/hle/kernel/config_mem.h

@@ -57,11 +57,11 @@ public:
     Handler();
     ConfigMemDef& GetConfigMem();
 
-    virtual u8* GetPtr() {
+    u8* GetPtr() override {
         return static_cast<u8*>(static_cast<void*>(&config_mem));
     }
 
-    virtual u32 GetSize() const {
+    u32 GetSize() const override {
         return sizeof(config_mem);
     }
 

src/core/hle/kernel/hle_ipc.h

@@ -99,12 +99,12 @@ protected:
 
     struct SessionInfo {
         SessionInfo(std::shared_ptr<ServerSession> session, std::unique_ptr<SessionDataBase> data);
-        SessionInfo() = default;
 
         std::shared_ptr<ServerSession> session;
         std::unique_ptr<SessionDataBase> data;
 
     private:
+        SessionInfo() = default;
         template <class Archive>
         void serialize(Archive& ar, const unsigned int file_version) {
             ar& session;

src/core/hle/service/err_f.cpp

@@ -15,7 +15,8 @@
 #include "core/hle/ipc_helpers.h"
 #include "core/hle/result.h"
 #include "core/hle/service/err_f.h"
-#undef exception_info
+#undef exception_info // We use 'exception_info' as a plain identifier, but MSVC defines this in one
+                      // of its many headers.
 
 SERIALIZE_EXPORT_IMPL(Service::ERR::ERR_F)