[Bug c++/53846] New: [c++11] memory exhaustion on simple recursive function template that uses decltype

["eric.niebler at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53846

             Bug #: 53846
           Summary: [c++11] memory exhaustion on simple recursive function
                    template that uses decltype
    Classification: Unclassified
           Product: gcc
           Version: 4.7.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: eric.niebler@gmail.com


Created attachment 27738
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=27738
g++ -std=gnu++11 -c test_eric2.cpp

The attached code, compiled with -std=gnu++11, causes the compiler to exhaust
the heap. With fewer arguments to the back() function it succeeds, but quickly
runs into compile time troubles.