https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115476
Andrew Pinski <pinskia at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Ever confirmed|0 |1
Keywords| |ice-on-valid-code
Status|UNCONFIRMED |NEW
Last reconfirmed| |2024-06-13
Summary|__has_unique_object_represe |[13/14/15 Regression]
|ntation ICE with array of |__has_unique_object_represe
|uninstantiated type of |ntation ICE with array of
|unknown bound |uninstantiated type of
| |unknown bound
Known to work| |12.3.0
Known to fail| |13.1.0
Target Milestone|--- |13.4
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Confirmed. full backtrace:
```
t.cc:6:59: internal compiler error: Segmentation fault
6 | auto t = (__has_unique_object_representations(Foo<0>[]));
| ^
0x137448f crash_signal
/home/apinski/src/upstream-gcc-new/gcc/gcc/toplev.cc:319
0xce7df0 contains_struct_check(tree_node const*, tree_node_structure_enum, char
const*, int, char const*)
/home/apinski/src/upstream-gcc-new/gcc/gcc/tree.h:4065
0xce7df0 wi::extended_tree<128>::extended_tree(tree_node const*)
/home/apinski/src/upstream-gcc-new/gcc/gcc/tree.h:6477
0xce7df0 generic_wide_int<wi::extended_tree<128> >::generic_wide_int<tree_node
const*>(tree_node const* const&)
/home/apinski/src/upstream-gcc-new/gcc/gcc/wide-int.h:847
0xce7df0 wi::to_offset(tree_node const*)
/home/apinski/src/upstream-gcc-new/gcc/gcc/tree.h:6429
0xce7df0 record_has_unique_obj_representations
/home/apinski/src/upstream-gcc-new/gcc/gcc/cp/tree.cc:4832
0xce77bb type_has_unique_obj_representations(tree_node const*)
/home/apinski/src/upstream-gcc-new/gcc/gcc/cp/tree.cc:4747
0xcc782e finish_trait_expr(unsigned int, cp_trait_kind, tree_node*, tree_node*)
/home/apinski/src/upstream-gcc-new/gcc/gcc/cp/semantics.cc:13074
0xc2db09 cp_parser_trait
/home/apinski/src/upstream-gcc-new/gcc/gcc/cp/parser.cc:11314
0xc1de71 cp_parser_postfix_expression
/home/apinski/src/upstream-gcc-new/gcc/gcc/cp/parser.cc:7954
0xbf4c10 cp_parser_binary_expression
/home/apinski/src/upstream-gcc-new/gcc/gcc/cp/parser.cc:10413
0xbf59f4 cp_parser_assignment_expression
/home/apinski/src/upstream-gcc-new/gcc/gcc/cp/parser.cc:10757
0xbf5fa4 cp_parser_expression
/home/apinski/src/upstream-gcc-new/gcc/gcc/cp/parser.cc:10924
0xc08ebd cp_parser_primary_expression
/home/apinski/src/upstream-gcc-new/gcc/gcc/cp/parser.cc:5945
0xc1de71 cp_parser_postfix_expression
/home/apinski/src/upstream-gcc-new/gcc/gcc/cp/parser.cc:7954
0xbf4c10 cp_parser_binary_expression
/home/apinski/src/upstream-gcc-new/gcc/gcc/cp/parser.cc:10413
0xbf59f4 cp_parser_assignment_expression
/home/apinski/src/upstream-gcc-new/gcc/gcc/cp/parser.cc:10757
0xbf7b8e cp_parser_constant_expression
/home/apinski/src/upstream-gcc-new/gcc/gcc/cp/parser.cc:11047
0xbf97c6 cp_parser_initializer_clause
/home/apinski/src/upstream-gcc-new/gcc/gcc/cp/parser.cc:26369
0xbfcfd4 cp_parser_initializer
/home/apinski/src/upstream-gcc-new/gcc/gcc/cp/parser.cc:26308
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.
```
