clang 3.7 compiler bug.cpp

// This will crash clang++-3.7
std::sort(list->begin(), list->end(), [](const fixup_candidate &c1, const fixup_candidate &c2)
{       
    if (c2.rangeSpan < c1.rangeSpan)
        return true;
    else if (c2.rangeSpan == c1.rangeSpan)
        return c2.candiate.len < c1.candidate.len;
    else    
        return false;
});

  // This works fine
std::sort(list->begin(), list->end(), [](const fixup_candidate &c1, const fixup_candidate &c2)
{       
    return c2.rangeSpan < c1.rangeSpan || (c2.rangeSpan == c1.rangeSpan && c2.candidate.len < c1.candidate.len);
}