[Bug libstdc++/58357] New: In C++11 std::rotate(first, middle, last) now should return a forward iterator to first + (last - middle).

[mhcox at bluezoosoftware dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58357

            Bug ID: 58357
           Summary: In C++11 std::rotate(first, middle, last) now should
                    return a forward iterator to  first + (last - middle).
           Product: gcc
           Version: 4.8.1
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: libstdc++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: mhcox at bluezoosoftware dot com

According to section 25.3.11, the rotate(first, middle, last) algorithm should
return a forward iterator that points to (first + (last - middle)).

Compiled with -std=c++11.