Author
anonymous
about 4 years ago
Language
C++
Compiler
gcc HEAD 11.0.1 20210320 (experimental)
Options
Warnings
Don't Use Boost
C++2b(GNU)
no pedantic
Author
anonymous
about 4 years ago
$ g++ prog.cc -Wall -Wextra -std=gnu++2b prog.cc:5:28: internal compiler error: Segmentation fault
5 | template<S s> struct V<U<s<0>> {}; // #1: ICE
| ^
0xca91ff crash_signal
../../source/gcc/toplev.c:327
0x63a207 resolve_args(vec<tree_node*, va_gc, vl_embed>*, int)
../../source/gcc/cp/call.c:4548
0x78a764 do_class_deduction
../../source/gcc/cp/pt.c:29332
0x78a764 do_auto_deduction(tree_node*, tree_node*, tree_node*, int, auto_deduction_context, tree_node*, int)
../../source/gcc/cp/pt.c:29509
0x798c37 convert_template_argument
../../source/gcc/cp/pt.c:8491
0x79a19b convert_template_argument
../../source/gcc/cp/pt.c:8264
0x79a19b coerce_template_parms
../../source/gcc/cp/pt.c:8995
0x79b411 lookup_template_class_1
../../source/gcc/cp/pt.c:9833
0x79c3ec lookup_template_class(tree_node*, tree_node*, tree_node*, tree_node*, int, int)
../../source/gcc/cp/pt.c:10237
0x7c028d finish_template_type(tree_node*, tree_node*, int)
../../source/gcc/cp/semantics.c:3563
0x75f603 cp_parser_template_id
../../source/gcc/cp/parser.c:17458
0x75f86b cp_parser_class_name
../../source/gcc/cp/parser.c:24685
0x75783a cp_parser_qualifying_entity
../../source/gcc/cp/parser.c:7002
0x75783a cp_parser_nested_name_specifier_opt
../../source/gcc/cp/parser.c:6684
0x76c30f cp_parser_simple_type_specifier
../../source/gcc/cp/parser.c:18851
0x74cd8d cp_parser_type_specifier
../../source/gcc/cp/parser.c:18509
0x75d323 cp_parser_type_specifier_seq
../../source/gcc/cp/parser.c:23360
0x75bba4 cp_parser_type_id_1
../../source/gcc/cp/parser.c:23163
0x75de83 cp_parser_template_type_arg
../../source/gcc/cp/parser.c:23268
0x75dfaf cp_parser_template_argument
../../source/gcc/cp/parser.c:17908
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.
Exit Code:
1