forbid_copy.h

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#ifndef _RE2C_UTIL_FORBID_COPY_
#define _RE2C_UTIL_FORBID_COPY_

// must be used at the end of class definition
// (since this macro changes scope to private)
#define FORBID_COPY(type) \
    private: \
        type (const type &); \
        type & operator = (const type &)

#endif // _RE2C_UTIL_FORBID_COPY_