Method ~AutoFile

src/streams.h:405–421

    explicit AutoFile(std::FILE* file, const Obfuscation& obfuscation = {});

    ~AutoFile()
    {
        if (m_was_written) {
            // Callers that wrote to the file must have closed it explicitly
            // with the fclose() method and checked that the close succeeded.
            // This is because here in the destructor we have no way to signal
            // errors from fclose() which, after write, could mean the file is
            // corrupted and must be handled properly at the call site.
            // Destructors in C++ cannot signal an error to the callers because
            // they do not return a value and are not allowed to throw exceptions.
            Assume(IsNull());
        }

        if (fclose() != 0) {
            LogError("Failed to close file: %s", SysErrorString(errno));
        }
    }

    // Disallow copies
    AutoFile(const AutoFile&) = delete;