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* [Bug c++/101889] New: [11/12 Regression] ICE with template argument deduction of broken template @ 2021-08-12 18:08 reichelt at gcc dot gnu.org 2021-08-13 7:51 ` [Bug c++/101889] [11/12 Regression] ICE with template argument deduction of broken template since r11-2748-gb871301f09be7061 marxin at gcc dot gnu.org ` (3 more replies) 0 siblings, 4 replies; 5+ messages in thread From: reichelt at gcc dot gnu.org @ 2021-08-12 18:08 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101889 Bug ID: 101889 Summary: [11/12 Regression] ICE with template argument deduction of broken template Product: gcc Version: 12.0 Status: UNCONFIRMED Keywords: error-recovery, ice-on-invalid-code Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: reichelt at gcc dot gnu.org Target Milestone: --- The following invalid code snippet triggers an ICE since GCC 11: ============================== template<int> struct A {}; template<T> struct B { enum { E = 0 }; B(A<E>) {} }; B b = A<0>(); ============================== bug.cc:3:10: error: 'T' has not been declared 3 | template<T> struct B | ^ bug.cc:9:12: internal compiler error: tree check: expected enumeral_type, have error_mark in tsubst_copy, at cp/pt.c:16588 9 | B b = A<0>(); | ^ 0x85a540 tree_check_failed(tree_node const*, char const*, int, char const*, ...) ../../gcc/gcc/tree.c:8686 0x6e74ea tree_check(tree_node*, char const*, int, char const*, tree_code) ../../gcc/gcc/tree.h:3373 0x6e74ea tsubst_copy ../../gcc/gcc/cp/pt.c:16588 0xaf1eb4 tsubst_copy_and_build(tree_node*, tree_node*, int, tree_node*, bool, bool) ../../gcc/gcc/cp/pt.c:20870 0xafd357 tsubst_expr(tree_node*, tree_node*, int, tree_node*, bool) ../../gcc/gcc/cp/pt.c:19092 0xb12264 tsubst_template_args(tree_node*, tree_node*, int, tree_node*) ../../gcc/gcc/cp/pt.c:13355 0xb1b763 tsubst_aggr_type ../../gcc/gcc/cp/pt.c:13559 0xb1be34 tsubst_arg_types ../../gcc/gcc/cp/pt.c:14958 0xb1ed5a tsubst_arg_types ../../gcc/gcc/cp/pt.c:14935 0xb1ed5a build_deduction_guide ../../gcc/gcc/cp/pt.c:28776 0xaec0b6 ctor_deduction_guides_for ../../gcc/gcc/cp/pt.c:29184 0xaec0b6 deduction_guides_for ../../gcc/gcc/cp/pt.c:29257 0xaec576 do_class_deduction ../../gcc/gcc/cp/pt.c:29378 0xaec576 do_auto_deduction(tree_node*, tree_node*, tree_node*, int, auto_deduction_context, tree_node*, int) ../../gcc/gcc/cp/pt.c:29535 0x9d9608 cp_finish_decl(tree_node*, tree_node*, bool, tree_node*, int) ../../gcc/gcc/cp/decl.c:7856 0xac5174 cp_parser_init_declarator ../../gcc/gcc/cp/parser.c:22556 0xaa0773 cp_parser_simple_declaration ../../gcc/gcc/cp/parser.c:15088 0xacfdb5 cp_parser_declaration ../../gcc/gcc/cp/parser.c:14787 0xad078e cp_parser_toplevel_declaration ../../gcc/gcc/cp/parser.c:14808 0xad078e cp_parser_translation_unit ../../gcc/gcc/cp/parser.c:4978 Please submit a full bug report, [etc.] ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug c++/101889] [11/12 Regression] ICE with template argument deduction of broken template since r11-2748-gb871301f09be7061 2021-08-12 18:08 [Bug c++/101889] New: [11/12 Regression] ICE with template argument deduction of broken template reichelt at gcc dot gnu.org @ 2021-08-13 7:51 ` marxin at gcc dot gnu.org 2021-08-16 8:56 ` rguenth at gcc dot gnu.org ` (2 subsequent siblings) 3 siblings, 0 replies; 5+ messages in thread From: marxin at gcc dot gnu.org @ 2021-08-13 7:51 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101889 Martin Liška <marxin at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |jason at gcc dot gnu.org, | |marxin at gcc dot gnu.org Status|UNCONFIRMED |NEW Last reconfirmed| |2021-08-13 Summary|[11/12 Regression] ICE with |[11/12 Regression] ICE with |template argument deduction |template argument deduction |of broken template |of broken template since | |r11-2748-gb871301f09be7061 Ever confirmed|0 |1 --- Comment #1 from Martin Liška <marxin at gcc dot gnu.org> --- Started with r11-2748-gb871301f09be7061. ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug c++/101889] [11/12 Regression] ICE with template argument deduction of broken template since r11-2748-gb871301f09be7061 2021-08-12 18:08 [Bug c++/101889] New: [11/12 Regression] ICE with template argument deduction of broken template reichelt at gcc dot gnu.org 2021-08-13 7:51 ` [Bug c++/101889] [11/12 Regression] ICE with template argument deduction of broken template since r11-2748-gb871301f09be7061 marxin at gcc dot gnu.org @ 2021-08-16 8:56 ` rguenth at gcc dot gnu.org 2022-04-21 7:50 ` rguenth at gcc dot gnu.org 2023-05-29 10:05 ` [Bug c++/101889] [11/12/13/14 " jakub at gcc dot gnu.org 3 siblings, 0 replies; 5+ messages in thread From: rguenth at gcc dot gnu.org @ 2021-08-16 8:56 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101889 Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Priority|P3 |P4 Target Milestone|--- |11.3 ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug c++/101889] [11/12 Regression] ICE with template argument deduction of broken template since r11-2748-gb871301f09be7061 2021-08-12 18:08 [Bug c++/101889] New: [11/12 Regression] ICE with template argument deduction of broken template reichelt at gcc dot gnu.org 2021-08-13 7:51 ` [Bug c++/101889] [11/12 Regression] ICE with template argument deduction of broken template since r11-2748-gb871301f09be7061 marxin at gcc dot gnu.org 2021-08-16 8:56 ` rguenth at gcc dot gnu.org @ 2022-04-21 7:50 ` rguenth at gcc dot gnu.org 2023-05-29 10:05 ` [Bug c++/101889] [11/12/13/14 " jakub at gcc dot gnu.org 3 siblings, 0 replies; 5+ messages in thread From: rguenth at gcc dot gnu.org @ 2022-04-21 7:50 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101889 Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Target Milestone|11.3 |11.4 --- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> --- GCC 11.3 is being released, retargeting bugs to GCC 11.4. ^ permalink raw reply [flat|nested] 5+ messages in thread
* [Bug c++/101889] [11/12/13/14 Regression] ICE with template argument deduction of broken template since r11-2748-gb871301f09be7061 2021-08-12 18:08 [Bug c++/101889] New: [11/12 Regression] ICE with template argument deduction of broken template reichelt at gcc dot gnu.org ` (2 preceding siblings ...) 2022-04-21 7:50 ` rguenth at gcc dot gnu.org @ 2023-05-29 10:05 ` jakub at gcc dot gnu.org 3 siblings, 0 replies; 5+ messages in thread From: jakub at gcc dot gnu.org @ 2023-05-29 10:05 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101889 Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Target Milestone|11.4 |11.5 --- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> --- GCC 11.4 is being released, retargeting bugs to GCC 11.5. ^ permalink raw reply [flat|nested] 5+ messages in thread
end of thread, other threads:[~2023-05-29 10:05 UTC | newest] Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2021-08-12 18:08 [Bug c++/101889] New: [11/12 Regression] ICE with template argument deduction of broken template reichelt at gcc dot gnu.org 2021-08-13 7:51 ` [Bug c++/101889] [11/12 Regression] ICE with template argument deduction of broken template since r11-2748-gb871301f09be7061 marxin at gcc dot gnu.org 2021-08-16 8:56 ` rguenth at gcc dot gnu.org 2022-04-21 7:50 ` rguenth at gcc dot gnu.org 2023-05-29 10:05 ` [Bug c++/101889] [11/12/13/14 " jakub at gcc dot gnu.org
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