[Boost-bugs] [Boost C++ Libraries] #9620: detail::storage forcing a needless copy, doesn't support move-only types

Subject: [Boost-bugs] [Boost C++ Libraries] #9620: detail::storage forcing a needless copy, doesn't support move-only types
From: Boost C++ Libraries (noreply_at_[hidden])
Date: 2014-01-30 19:13:48

#9620: detail::storage forcing a needless copy, doesn't support move-only types
------------------------------+-----------------------------
 Reporter:  eric_niebler      |      Owner:  steven_watanabe
     Type:  Bugs              |     Status:  new
Milestone:  To Be Determined  |  Component:  type_erasure
  Version:  Boost 1.54.0      |   Severity:  Problem
 Keywords:                    |
------------------------------+-----------------------------
 {{{
 struct storage
 {
     storage() {}
     template<class T>
     storage(const T& arg) : data(new T(arg)) {}
     void* data;
 };
 }}}

 A type with a deleted copy ctor causes a compile failure in the above
 code. This constructor should use perfect forwarding when rvalue
 references are available.

-- 
Ticket URL: <https://svn.boost.org/trac/boost/ticket/9620>
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