https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95291
Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |NEW Known to fail| |11.0 Keywords| |ice-on-valid-code Last reconfirmed| |2020-05-25 Ever confirmed|0 |1 --- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> --- Confirmed. t.ii:8:54: internal compiler error: Segmentation fault 8 | struct flip_horizontally : window_root< minion::size >{ }; | ^ 0x167e38f crash_signal /space/rguenther/src/gcc/gcc/toplev.c:328 0x7f77239f61df ??? /usr/src/debug/glibc-2.26-lp151.18.7.x86_64/signal/../sysdeps/unix/sysv/linux/x86_64/sigaction.c:0 0x9e195c resolve_args(vec<tree_node*, va_gc, vl_embed>*, int) /space/rguenther/src/gcc/gcc/cp/call.c:4482 0xce12bf do_class_deduction /space/rguenther/src/gcc/gcc/cp/pt.c:28706 0xce1f52 do_auto_deduction(tree_node*, tree_node*, tree_node*, int, auto_deduction_context, tree_node*, int) /space/rguenther/src/gcc/gcc/cp/pt.c:28839 0xc7eb48 convert_template_argument /space/rguenther/src/gcc/gcc/cp/pt.c:8403 0xc8080c coerce_template_parms /space/rguenther/src/gcc/gcc/cp/pt.c:8907 0xc80fb3 coerce_innermost_template_parms /space/rguenther/src/gcc/gcc/cp/pt.c:9053 0xc832fc lookup_template_class_1 /space/rguenther/src/gcc/gcc/cp/pt.c:9744 0xc86161 lookup_template_class(tree_node*, tree_node*, tree_node*, tree_node*, int, int) /space/rguenther/src/gcc/gcc/cp/pt.c:10128 0xd0d6b7 finish_template_type(tree_node*, tree_node*, int) /space/rguenther/src/gcc/gcc/cp/semantics.c:3411 0xc078e5 cp_parser_template_id /space/rguenther/src/gcc/gcc/cp/parser.c:16749 0xc15bba cp_parser_class_name /space/rguenther/src/gcc/gcc/cp/parser.c:23715 0xbf2c4f cp_parser_qualifying_entity /space/rguenther/src/gcc/gcc/cp/parser.c:6776 0xbf212d cp_parser_nested_name_specifier_opt /space/rguenther/src/gcc/gcc/cp/parser.c:6458 0xc1a4f2 cp_parser_base_specifier /space/rguenther/src/gcc/gcc/cp/parser.c:25721 0xc1a1a7 cp_parser_base_clause /space/rguenther/src/gcc/gcc/cp/parser.c:25574 0xc185d4 cp_parser_class_head /space/rguenther/src/gcc/gcc/cp/parser.c:24669 0xc16294 cp_parser_class_specifier_1 /space/rguenther/src/gcc/gcc/cp/parser.c:23838 0xc176d4 cp_parser_class_specifier /space/rguenther/src/gcc/gcc/cp/parser.c:24212 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.