[MacPorts] #60658: Akumuli @0.8.78: error: cannot decrement expression of enum type

[MacPorts]

#60658: Akumuli @0.8.78: error: cannot decrement expression of enum type
------------------------+---------------------
 Reporter:  ryandesign  |      Owner:  (none)
     Type:  defect      |     Status:  new
 Priority:  Normal      |  Milestone:
Component:  ports       |    Version:  2.6.2
 Keywords:              |       Port:  Akumuli
------------------------+---------------------
 [https://build.macports.org/builders/ports-10.8_x86_64-builder/builds/16308/steps
 /install-port/logs/stdio Akumuli has this build error] at least on 10.8:

 {{{
 /usr/bin/../lib/c++/v1/algorithm:2003:32: error: cannot decrement
 expression of enum type 'Akumuli::StorageEngine::IOVecBlock::<anonymous
 enum at
 /opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_databases_Akumuli/Akumuli/work/Akumuli-0.8.78/libakumuli/storage_engine/volume.h:48:5>'
     for (; __n > 0; ++__first, --__n)
                                ^
 /usr/bin/../lib/c++/v1/algorithm:2029:18: note: in instantiation of
 function template specialization
 'std::__1::__fill_n<std::__1::back_insert_iterator<std::__1::vector<unsigned
 char, std::__1::allocator<unsigned char> > >,
 Akumuli::StorageEngine::IOVecBlock::<anonymous enum at
 /opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_databases_Akumuli/Akumuli/work/Akumuli-0.8.78/libakumuli/storage_engine/volume.h:48:5>,
 int>' requested here
    return _VSTD::__fill_n(__first, __n, __value_);
                  ^
 /opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_databases_Akumuli/Akumuli/work/Akumuli-0.8.78/libakumuli/storage_engine/blockstore.cpp:563:18:
 note: in instantiation of function template specialization
 'std::__1::fill_n<std::__1::back_insert_iterator<std::__1::vector<unsigned
 char, std::__1::allocator<unsigned char> > >,
 Akumuli::StorageEngine::IOVecBlock::<anonymous enum at
 /opt/local/var/macports/build/_opt_bblocal_var_buildworker_ports_build_ports_databases_Akumuli/Akumuli/work/Akumuli-0.8.78/libakumuli/storage_engine/volume.h:48:5>,
 int>' requested here
             std::fill_n(std::back_inserter(buffer_),
 IOVecBlock::COMPONENT_SIZE, 0);
                  ^
 }}}

-- 
Ticket URL: <https://trac.macports.org/ticket/60658>
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