static constexpr size_t MAX_MAILBOX_SIZE = 10000000;
friend s4u::Mailbox;
- friend s4u::MailboxPtr s4u::Mailbox::by_name(const std::string& name);
+ friend s4u::Mailbox* s4u::Mailbox::by_name(const std::string& name);
friend mc::CommunicationDeterminismChecker;
explicit MailboxImpl(const std::string& name)