https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118698
--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> --- The ICE: ``` <source>:23:17: internal compiler error: in keep_template_parm, at cp/pt.cc:11099 23 | static_assert( is_foo<foo<int>> ); | ^~~~~~~~~~~~~~~~ 0x290bff5 diagnostic_context::diagnostic_impl(rich_location*, diagnostic_metadata const*, diagnostic_option_id, char const*, __va_list_tag (*) [1], diagnostic_t) ???:0 0x29230c6 internal_error(char const*, ...) ???:0 0xacd248 fancy_abort(char const*, int, char const*) ???:0 0x17eed6c walk_tree_1(tree_node**, tree_node* (*)(tree_node**, int*, void*), void*, hash_set<tree_node*, false, default_hash_traits<tree_node*> >*, tree_node* (*)(tree_node**, int*, tree_node* (*)(tree_node**, int*, void*), void*, hash_set<tree_node*, false, default_hash_traits<tree_node*> >*)) ???:0 0x17eed6c walk_tree_1(tree_node**, tree_node* (*)(tree_node**, int*, void*), void*, hash_set<tree_node*, false, default_hash_traits<tree_node*> >*, tree_node* (*)(tree_node**, int*, tree_node* (*)(tree_node**, int*, void*), void*, hash_set<tree_node*, false, default_hash_traits<tree_node*> >*)) ???:0 0x17eed6c walk_tree_1(tree_node**, tree_node* (*)(tree_node**, int*, void*), void*, hash_set<tree_node*, false, default_hash_traits<tree_node*> >*, tree_node* (*)(tree_node**, int*, tree_node* (*)(tree_node**, int*, void*), void*, hash_set<tree_node*, false, default_hash_traits<tree_node*> >*)) ???:0 0x17eed6c walk_tree_1(tree_node**, tree_node* (*)(tree_node**, int*, void*), void*, hash_set<tree_node*, false, default_hash_traits<tree_node*> >*, tree_node* (*)(tree_node**, int*, tree_node* (*)(tree_node**, int*, void*), void*, hash_set<tree_node*, false, default_hash_traits<tree_node*> >*)) ???:0 0x17eed6c walk_tree_1(tree_node**, tree_node* (*)(tree_node**, int*, void*), void*, hash_set<tree_node*, false, default_hash_traits<tree_node*> >*, tree_node* (*)(tree_node**, int*, tree_node* (*)(tree_node**, int*, void*), void*, hash_set<tree_node*, false, default_hash_traits<tree_node*> >*)) ???:0 0x17ef061 walk_tree_1(tree_node**, tree_node* (*)(tree_node**, int*, void*), void*, hash_set<tree_node*, false, default_hash_traits<tree_node*> >*, tree_node* (*)(tree_node**, int*, tree_node* (*)(tree_node**, int*, void*), void*, hash_set<tree_node*, false, default_hash_traits<tree_node*> >*)) ???:0 0xd05382 find_template_parameters(tree_node*, tree_node*) ???:0 0xb54668 evaluate_concept_check(tree_node*) ???:0 0xb470d0 maybe_constant_value(tree_node*, tree_node*, mce_value) ???:0 0xd74640 finish_static_assert(tree_node*, tree_node*, unsigned long, bool, bool) ???:0 0xcebbc3 c_parse_file() ???:0 0xe4d569 c_common_parse_file() ???:0 Please submit a full bug report, with preprocessed source (by using -freport-bug). Please include the complete backtrace with any bug report. See <https://gcc.gnu.org/bugs/> for instructions. Compiler returned: 1 ```