https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99815
Bug ID: 99815
Summary: ICE: in placeholder_type_constraint_dependent_p, at
cp/pt.c:28193
Product: gcc
Version: 11.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: hewillk at gmail dot com
Target Milestone: ---
https://godbolt.org/z/4vx18beMW
template <typename...> concept C = true;
template <typename... Ts>
auto bar(Ts...) { C<Ts...> auto x = 0; }
<source>:4:37: internal compiler error: in
placeholder_type_constraint_dependent_p, at cp/pt.c:28193
4 | auto bar(Ts...) { C<Ts...> auto x = 0; }
| ^
0x1cfb7f9 internal_error(char const*, ...)
???:0
0x6ba871 fancy_abort(char const*, int, char const*)
???:0
0x90a81a do_auto_deduction(tree_node*, tree_node*, tree_node*, int,
auto_deduction_context, tree_node*, int)
???:0
0x7b1dd4 cp_finish_decl(tree_node*, tree_node*, bool, tree_node*, int)
???:0
0x8e12ad c_parse_file()
???:0
0xa600a2 c_common_parse_file()
???:0
Please submit a full bug report,
with preprocessed source if appropriate.
