error.sh

/home/john/hpx_is_sentinel_for/libs/performance_counters/src/performance_counter_set.cpp: In member function ‘std::vector<hpx::performance_counters::counter_value> hpx::performance_counters::performance_counter_set::get_counter_values(hpx::launch::sync_policy, bool, hpx::error_code&) const’:
/home/john/hpx_is_sentinel_for/libs/performance_counters/src/performance_counter_set.cpp:337:37: error: could not convert ‘hpx::util::unwrap(Args&& ...) [with Args = {std::vector<hpx::lcos::future<hpx::performance_counters::counter_value>, std::allocator<hpx::lcos::future<hpx::performance_counters::counter_value> > >}; decltype (unwrap_depth_impl<1>((forward<Args>)(hpx::util::unwrap::args)...)) = std::vector<hpx::lcos::future<hpx::performance_counters::counter_value> >]()’ from ‘std::vector<hpx::lcos::future<hpx::performance_counters::counter_value> >’ to ‘std::vector<hpx::performance_counters::counter_value>’
             return hpx::util::unwrap(get_counter_values(reset));
                    ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~