megaAVR Arduino Nano Every

src/cpp11__exceptions.cpp:8:53: error: exception handling disabled, use -fexceptions to enable
 auto _test_cpp11__exceptions() -> int { try { throw 42; } catch (int e) { return e - 42; } return 1; }
                                                     ^~
src/cpp11__exceptions.cpp:8:82: error: 'e' was not declared in this scope
 auto _test_cpp11__exceptions() -> int { try { throw 42; } catch (int e) { return e - 42; } return 1; }
                                                                   

src/cpp11__initializer_lists.cpp:8:10: fatal error: initializer_list: No such file or directory
 #include 
          ^~~~~~~~~~~~~~~~~~

src/cpp11__allocator_traits_is_always_equal.cpp:8:10: fatal error: memory: No such file or directory
 #include 
          ^~~~~~~~

src/cpp14__sized_deallocation.cpp:8:10: fatal error: cstddef: No such file or directory
 #include 
          ^~~~~~~~~

src/cpp14__chrono_udls.cpp:8:10: fatal error: chrono: No such file or directory
 #include 
          ^~~~~~~~

src/cpp14__complex_udls.cpp:9:10: fatal error: complex: No such file or directory
 #include 
          ^~~~~~~~~

src/cpp14__exchange_function.cpp:8:10: fatal error: utility: No such file or directory
 #include 
          ^~~~~~~~~

src/cpp14__generic_associative_lookup.cpp:8:10: fatal error: map: No such file or directory
 #include 

src/cpp14__integer_sequence.cpp:8:10: fatal error: utility: No such file or directory
 #include 
          ^~~~~~~~~

src/cpp14__integral_constant_callable.cpp:8:10: fatal error: type_traits: No such file or directory
 #include 
          ^~~~~~~~~~~~~

src/cpp14__is_final.cpp:8:10: fatal error: type_traits: No such file or directory
 #include 
          ^~~~~~~~~~~~~

src/cpp14__is_null_pointer.cpp:8:10: fatal error: type_traits: No such file or directory
 #include 
          ^~~~~~~~~~~~~

src/cpp14__make_reverse_iterator.cpp:8:10: fatal error: iterator: No such file or directory
 #include 
          ^~~~~~~~~~

src/cpp14__make_unique.cpp:8:10: fatal error: memory: No such file or directory
 #include 
          ^~~~~~~~

src/cpp14__null_iterators.cpp:8:10: fatal error: iterator: No such file or directory
 #include 
          ^~~~~~~~~~

src/cpp14__quoted_string_io.cpp:8:10: fatal error: iomanip: No such file or directory
 #include 
          ^~~~~~~~~

src/cpp14__result_of_sfinae.cpp:8:10: fatal error: type_traits: No such file or directory
 #include 
          ^~~~~~~~~~~~~

src/cpp14__robust_nonmodifying_seq_ops.cpp:8:10: fatal error: algorithm: No such file or directory
 #include 
          ^~~~~~~~~~~

src/cpp14__shared_timed_mutex.cpp:8:10: fatal error: shared_mutex: No such file or directory
 #include 
          ^~~~~~~~~~~~~~

src/cpp14__string_udls.cpp:8:10: fatal error: string: No such file or directory
 #include 
          ^~~~~~~~

src/cpp14__to_chars.cpp:8:10: fatal error: charconv: No such file or directory
 #include 
          ^~~~~~~~~~

src/cpp14__transformation_trait_aliases.cpp:8:10: fatal error: type_traits: No such file or directory
 #include 
          ^~~~~~~~~~~~~

src/cpp14__transparent_operators.cpp:8:10: fatal error: functional: No such file or directory
 #include 
          ^~~~~~~~~~~~

src/cpp14__tuple_element_t.cpp:8:10: fatal error: tuple: No such file or directory
 #include 
          ^~~~~~~

src/cpp14__tuples_by_type.cpp:8:10: fatal error: tuple: No such file or directory
 #include 
          ^~~~~~~

src/cpp17__aggregate_bases.cpp:10:62: error: no matching function for call to 'Derived::Derived()'
 auto _test_cpp17__aggregate_bases() -> int { Derived d{{1}, 2}; return d.x + d.y - 3; }
                                                              ^
 struct Derived : Base { int y; };
        ^~~~~~~

src/cpp17__aligned_new.cpp:8:10: fatal error: new: No such file or directory
 #include 
          ^~~~~

src/cpp17__deduction_guides.cpp:8:10: fatal error: utility: No such file or directory
 #include 
          ^~~~~~~~~

src/cpp17__guaranteed_copy_elision.cpp:9:31: error: use of deleted function 'NoCopy::NoCopy(NoCopy&&)'
 NoCopy make() { return NoCopy{}; }
                               ^
 struct NoCopy { NoCopy() = default; NoCopy(const NoCopy&) = delete; NoCopy(NoCopy&&) = delete; };
                                                                     ^~~~~~
src/cpp17__guaranteed_copy_elision.cpp:10:70: error: use of deleted function 'NoCopy::NoCopy(NoCopy&&)'
 auto _test_cpp17__guaranteed_copy_elision() -> i

src/cpp17__noexcept_function_type.cpp:8:10: fatal error: type_traits: No such file or directory
 #include 
          ^~~~~~~~~~~~~

src/cpp17__nontype_template_args.cpp:9:12: error: 'struct S' is not a valid type for a template non-type parameter
 template constexpr int get() { return s.v; }
            ^
src/cpp17__nontype_template_args.cpp:10:70: error: no matching function for call to 'get()'
 auto _test_cpp17__nontype_template_args() -> int { return get() - 42; }
                                                                      ^
 template constexpr int get() { return s.v; }
                  

src/cpp17__nontype_template_parameter_auto.cpp:8:15: error: 'auto' parameter not permitted in this context
 template constexpr auto value = N;
               ^
 auto _test_cpp17__nontype_template_parameter_auto() -> int { return value<42> - 42; }
                                                                     ^~~~~~~~~

src/cpp17__template_template_args.cpp:9:10: fatal error: vector: No such file or directory
 #include 
          ^~~~~~~~

src/cpp17__addressof_constexpr.cpp:8:10: fatal error: memory: No such file or directory
 #include 
          ^~~~~~~~

src/cpp17__any.cpp:8:10: fatal error: any: No such file or directory
 #include 
          ^~~~~

src/cpp17__apply.cpp:8:10: fatal error: tuple: No such file or directory
 #include 
          ^~~~~~~

src/cpp17__array_constexpr.cpp:8:10: fatal error: array: No such file or directory
 #include 
          ^~~~~~~

src/cpp17__as_const.cpp:8:10: fatal error: utility: No such file or directory
 #include 
          ^~~~~~~~~

src/cpp17__atomic_is_always_lock_free.cpp:8:10: fatal error: atomic: No such file or directory
 #include 
          ^~~~~~~~

src/cpp17__bool_constant.cpp:7:10: fatal error: type_traits: No such file or directory
 #include 
          ^~~~~~~~~~~~~

src/cpp17__boyer_moore_searcher.cpp:8:10: fatal error: functional: No such file or directory
 #include 
          ^~~~~~~~~~~~

src/cpp17__byte.cpp:8:10: fatal error: cstddef: No such file or directory
 #include 
          ^~~~~~~~~

src/cpp17__chrono.cpp:8:10: fatal error: chrono: No such file or directory
 #include 
          ^~~~~~~~

src/cpp17__clamp.cpp:8:10: fatal error: algorithm: No such file or directory
 #include 
          ^~~~~~~~~~~

src/cpp17__enable_shared_from_this.cpp:8:10: fatal error: memory: No such file or directory
 #include 
          ^~~~~~~~

src/cpp17__execution.cpp:8:10: fatal error: execution: No such file or directory
 #include 
          ^~~~~~~~~~~

src/cpp17__filesystem.cpp:7:10: fatal error: filesystem: No such file or directory
 #include 
          ^~~~~~~~~~~~

src/cpp17__freestanding_charconv.cpp:8:10: fatal error: charconv: No such file or directory
 #include 
          ^~~~~~~~~~

src/cpp17__gcd_lcm.cpp:8:10: fatal error: numeric: No such file or directory
 #include 
          ^~~~~~~~~

src/cpp17__hardware_interference_size.cpp:8:10: fatal error: new: No such file or directory
 #include 
          ^~~~~

src/cpp17__has_unique_object_representations.cpp:8:10: fatal error: type_traits: No such file or directory
 #include 
          ^~~~~~~~~~~~~

src/cpp17__hypot.cpp:8:10: fatal error: cmath: No such file or directory
 #include 
          ^~~~~~~

src/cpp17__incomplete_container_elements.cpp:8:10: fatal error: vector: No such file or directory
 #include 
          ^~~~~~~~

src/cpp17__invoke.cpp:8:10: fatal error: functional: No such file or directory
 #include 
          ^~~~~~~~~~~~

src/cpp17__is_aggregate.cpp:8:10: fatal error: type_traits: No such file or directory
 #include 
          ^~~~~~~~~~~~~

src/cpp17__is_invocable.cpp:8:10: fatal error: type_traits: No such file or directory
 #include 
          ^~~~~~~~~~~~~

src/cpp17__is_swappable.cpp:8:10: fatal error: type_traits: No such file or directory
 #include 
          ^~~~~~~~~~~~~

src/cpp17__launder.cpp:8:10: fatal error: new: No such file or directory
 #include 
          ^~~~~

src/cpp17__logical_traits.cpp:8:10: fatal error: type_traits: No such file or directory
 #include 
          ^~~~~~~~~~~~~

src/cpp17__make_from_tuple.cpp:8:10: fatal error: tuple: No such file or directory
 #include 
          ^~~~~~~

src/cpp17__map_try_emplace.cpp:7:10: fatal error: map: No such file or directory
 #include 

src/cpp17__math_special_functions.cpp:8:10: fatal error: cmath: No such file or directory
 #include 
          ^~~~~~~

src/cpp17__memory_resource.cpp:8:10: fatal error: memory_resource: No such file or directory
 #include 
          ^~~~~~~~~~~~~~~~~

src/cpp17__node_extract.cpp:8:10: fatal error: map: No such file or directory
 #include 

src/cpp17__nonmember_container_access.cpp:8:10: fatal error: iterator: No such file or directory
 #include 
          ^~~~~~~~~~

src/cpp17__not_fn.cpp:7:10: fatal error: functional: No such file or directory
 #include 
          ^~~~~~~~~~~~

src/cpp17__optional.cpp:8:10: fatal error: optional: No such file or directory
 #include 
          ^~~~~~~~~~

src/cpp17__parallel_algorithm.cpp:8:10: fatal error: execution: No such file or directory
 #include 
          ^~~~~~~~~~~

src/cpp17__raw_memory_algorithms.cpp:8:10: fatal error: memory: No such file or directory
 #include 
          ^~~~~~~~

src/cpp17__sample.cpp:8:10: fatal error: algorithm: No such file or directory
 #include 
          ^~~~~~~~~~~

src/cpp17__scoped_lock.cpp:7:10: fatal error: mutex: No such file or directory
 #include 
          ^~~~~~~

src/cpp17__shared_mutex.cpp:8:10: fatal error: shared_mutex: No such file or directory
 #include 
          ^~~~~~~~~~~~~~

src/cpp17__shared_ptr_arrays.cpp:7:10: fatal error: memory: No such file or directory
 #include 
          ^~~~~~~~

src/cpp17__shared_ptr_weak_type.cpp:8:10: fatal error: memory: No such file or directory
 #include 
          ^~~~~~~~

src/cpp17__string_view.cpp:8:10: fatal error: string_view: No such file or directory
 #include 
          ^~~~~~~~~~~~~

src/cpp17__type_trait_variable_templates.cpp:7:10: fatal error: type_traits: No such file or directory
 #include 
          ^~~~~~~~~~~~~

src/cpp17__uncaught_exceptions.cpp:8:10: fatal error: exception: No such file or directory
 #include 
          ^~~~~~~~~~~

src/cpp17__unordered_map_try_emplace.cpp:8:10: fatal error: unordered_map: No such file or directory
 #include 
          ^~~~~~~~~~~~~~~

src/cpp17__variant.cpp:8:10: fatal error: variant: No such file or directory
 #include 
          ^~~~~~~~~

src/cpp17__void_t.cpp:7:10: fatal error: type_traits: No such file or directory
 #include 
          ^~~~~~~~~~~~~