[Bug libstdc++/63698] [5 Regression] std::set leaks nodes on assignment

Tue Nov 4 22:06:00 GMT 2014

Hi

     Here is more or less the patch proposed on the ticket with the test 
case also provided in the ticket.

2014-11-04  FranÃ§ois Dumont  <fdumont@gcc.gnu.org>
         Jonathan Wakely  <jwakely@redhat.com>

     PR libstdc++/63698
     * include/bits/stl_tree.h (_Reuse_or_alloc_node): Simplify constructor.
     Always move to the left node if there is one.
     * testsuite/23_containers/set/allocator/move_assign.cc (test04): New.

Tested under Linux x86_64, ok to commit ?

FranÃ§ois

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