https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99916
Bug ID: 99916
Summary: ICE Segmentation fault when erroneous structured
bindings appears in requires-clause
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/cW8367TTr
struct S {} s;
template <S> concept C = requires { [a] = s; };
static_assert(C<s>);
<source>:2:41: internal compiler error: Segmentation fault
2 | template <S> concept C = requires { [a] = s; };
| ~~~~^~~
0x1cfcba9 internal_error(char const*, ...)
???:0
0x7779e3 pp_cxx_parameter_mapping(cxx_pretty_printer*, tree_node*)
???:0
0x7e2a68 maybe_print_single_constraint_context(diagnostic_context*, tree_node*)
???:0
0x1cfb736 diagnostic_report_diagnostic(diagnostic_context*, diagnostic_info*)
???:0
0x1cfc13d inform(unsigned int, char const*, ...)
???:0
0x73f30f diagnose_constraints(unsigned int, tree_node*, tree_node*)
???:0
0x98aba3 finish_static_assert(tree_node*, tree_node*, unsigned int, bool, bool)
???:0
0x8e14fd c_parse_file()
???:0
0xa60102 c_common_parse_file()
???:0
Please submit a full bug report,
with preprocessed source if appropriate.
