per >::map >((* & std::forward&>((* & val))))’ 1710 | const auto& arg = arg_mapper().map(std::forward(val)); | ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~ /builddir/build/BUILD/VTK-9.2.6/ThirdParty/fmt/vtkfmt/vtkfmt/core.h: In instantiation of ‘vtkfmt::v8::detail::value vtkfmt::v8::detail::make_arg(T&&) [with bool IS_PACKED = true; Context = vtkfmt::v8::basic_format_context; type = vtkfmt::v8::detail::type::custom_type; T = const vtkfmt::v8::group_digits_view&; typename std::enable_if::type = 0]’: /builddir/build/BUILD/VTK-9.2.6/ThirdParty/fmt/vtkfmt/vtkfmt/core.h:1859:77: required from ‘vtkfmt::v8::format_arg_store::format_arg_store(T&& ...) [with T = {const char (&)[11], const vtkfmt::v8::group_digits_view&}; Context = vtkfmt::v8::basic_format_context; Args = {const char [11], vtkfmt::v8::group_digits_view}]’ 1857 | data_{detail::make_arg< | ~~~~~~~~~~~~~~~~~ 1858 | is_packed, Context, | ~~~~~~~~~~~~~~~~~~~ 1859 | detail::mapped_type_constant, Context>::value>( | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^ 1860 | std::forward(args))...} { | ~~~~~~~~~~~~~~~~~~~~~~ /builddir/build/BUILD/VTK-9.2.6/ThirdParty/fmt/vtkfmt/vtkfmt/format.h:844:18: required from ‘vtkfmt::v8::format_arg_store::value, vtkfmt::v8::appender, std::back_insert_iterator > >::type, Char>, typename std::remove_reference::type ...> vtkfmt::v8::make_args_checked(const S&, remove_reference_t& ...) [with Args = {const char (&)[11], group_digits_view}; S = char [27]; Char = char; typename std::conditional::value, appender, std::back_insert_iterator > >::type = appender]’ 844 | return {args...}; | ^ /builddir/build/BUILD/VTK-9.2.6/ThirdParty/fmt/vtkfmt/vtkfmt/ostream.h:131:41: required from ‘void vtkfmt::v8::print(std::basic_ostream&, const S&, Args&& ...) [with S = char [27]; Args = {const char (&)[11], group_digits_view}; Char = char]’ 131 | fmt::make_args_checked(format_str, args...)); /builddir/build/BUILD/VTK-9.2.6/ThirdParty/ioss/vtkioss/Ioss_CopyDatabase.C:182:17: required from here 182 | fmt::print(Ioss::DEBUG(), " Number of {:20s} = {:14}\n", "Assemblies", /builddir/build/BUILD/VTK-9.2.6/ThirdParty/fmt/vtkfmt/vtkfmt/core.h:1710:15: warning: possibly dangling reference to a temporary [-Wdangling-reference] 1710 | const auto& arg = arg_mapper().map(std::forward(val)); | ^~~ /builddir/build/BUILD/VTK-9.2.6/ThirdParty/fmt/vtkfmt/vtkfmt/core.h:1710:46: note: the temporary was destroyed at the end of the full expression ‘vtkfmt::v8::detail::arg_mapper >().vtkfmt::v8::detail::arg_mapper >::map&>((* & std::forward&>((* & val))))’ 1710 | const auto& arg = arg_mapper().map(std::forward(val)); | ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~ gmake[2]: Leaving directory '/builddir/build/BUILD/VTK-9.2.6/redhat-linux-build-serial'