Re: [Boost-bugs] [Boost C++ Libraries] #8606: Impossible to convert 0-size tuple to (empty) sequence any more

Subject: Re: [Boost-bugs] [Boost C++ Libraries] #8606: Impossible to convert 0-size tuple to (empty) sequence any more
From: Boost C++ Libraries (noreply_at_[hidden])
Date: 2015-05-17 02:36:19

#8606: Impossible to convert 0-size tuple to (empty) sequence any more
-------------------------------+---------------------------
  Reporter:  vz-boost@…        |      Owner:  no-maintainer
      Type:  Bugs              |     Status:  new
 Milestone:  To Be Determined  |  Component:  preprocessor
   Version:  Boost 1.53.0      |   Severity:  Regression
Resolution:                    |   Keywords:
-------------------------------+---------------------------

Comment (by eldiener):

 There is no such thing as a 0 size tuple. The notation of '()' is a tuple
 whose size is 1 and whose single element is empty. Therefore attempting to
 convert a zero-sized tuple to any other Boost PP data type, by specifying
 that the size is 0, is undefined.

-- 
Ticket URL: <https://svn.boost.org/trac/boost/ticket/8606#comment:2>
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