[Bug libstdc++/58562] std::sort fails with -D_GLIBCXX_DEBUG enabled, whose bug?

[jpritikin at pobox dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58562

--- Comment #3 from Joshua N Pritikin <jpritikin at pobox dot com> ---
Created attachment 30925
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=30925&action=edit
C++ source code to reproduce problem

With -D_GLIBCXX_DEBUG, fails with:

/usr/include/c++/4.7/bits/stl_heap.h:468:error: elements in iterator range [
    __first, __last) do not form a heap.