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* [Bug c++/101903] New: [9/10/11/12 Regression] ICE with invalid constexpr constructor in template class @ 2021-08-13 20:15 reichelt at gcc dot gnu.org 2021-08-16 7:59 ` [Bug c++/101903] " marxin at gcc dot gnu.org ` (4 more replies) 0 siblings, 5 replies; 6+ messages in thread From: reichelt at gcc dot gnu.org @ 2021-08-13 20:15 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101903 Bug ID: 101903 Summary: [9/10/11/12 Regression] ICE with invalid constexpr constructor in template class 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 7.1.0: =============================== template<int> struct A { int i{}; A(); constexpr A(int) : A() {} }; constexpr A<0> a{0}; =============================== bug.cc:9:19: error: 'constexpr A<<anonymous> >::A(int) [with int <anonymous> = 0]' called in a constant expression 9 | constexpr A<0> a{0}; | ^ bug.cc:6:13: note: 'constexpr A<<anonymous> >::A(int) [with int <anonymous> = 0]' is not usable as a 'constexpr' function because: 6 | constexpr A(int) : A() {} | ^ bug.cc:6:13: internal compiler error: in build_data_member_initialization, at cp/constexpr.c:400 0x66cf30 build_data_member_initialization ../../gcc/gcc/cp/constexpr.c:400 0x960432 build_constexpr_constructor_member_initializers ../../gcc/gcc/cp/constexpr.c:612 0x960432 massage_constexpr_body ../../gcc/gcc/cp/constexpr.c:738 0x96ce3d explain_invalid_constexpr_fn(tree_node*) ../../gcc/gcc/cp/constexpr.c:982 0x9621e1 cxx_eval_call_expression ../../gcc/gcc/cp/constexpr.c:2594 0x96543c cxx_eval_constant_expression ../../gcc/gcc/cp/constexpr.c:6269 0x968cc4 cxx_eval_outermost_constant_expr ../../gcc/gcc/cp/constexpr.c:7301 0x96da7e maybe_constant_init_1 ../../gcc/gcc/cp/constexpr.c:7756 0xb9902a store_init_value(tree_node*, tree_node*, vec<tree_node*, va_gc, vl_embed>**, int) ../../gcc/gcc/cp/typeck2.c:777 0x9b4cc6 check_initializer ../../gcc/gcc/cp/decl.c:7185 0x9dab09 cp_finish_decl(tree_node*, tree_node*, bool, tree_node*, int) ../../gcc/gcc/cp/decl.c:8119 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 0xad078e c_parse_file() ../../gcc/gcc/cp/parser.c:46558 0xbf924d c_common_parse_file() ../../gcc/gcc/c-family/c-opts.c:1223 Please submit a full bug report, [etc.] ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c++/101903] [9/10/11/12 Regression] ICE with invalid constexpr constructor in template class 2021-08-13 20:15 [Bug c++/101903] New: [9/10/11/12 Regression] ICE with invalid constexpr constructor in template class reichelt at gcc dot gnu.org @ 2021-08-16 7:59 ` marxin at gcc dot gnu.org 2021-08-16 9:00 ` rguenth at gcc dot gnu.org ` (3 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: marxin at gcc dot gnu.org @ 2021-08-16 7:59 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101903 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 Ever confirmed|0 |1 Status|UNCONFIRMED |NEW Last reconfirmed| |2021-08-16 --- Comment #1 from Martin Liška <marxin at gcc dot gnu.org> --- Confirmed, started with r7-2529-g23f4e590fb4ce718. ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c++/101903] [9/10/11/12 Regression] ICE with invalid constexpr constructor in template class 2021-08-13 20:15 [Bug c++/101903] New: [9/10/11/12 Regression] ICE with invalid constexpr constructor in template class reichelt at gcc dot gnu.org 2021-08-16 7:59 ` [Bug c++/101903] " marxin at gcc dot gnu.org @ 2021-08-16 9:00 ` rguenth at gcc dot gnu.org 2022-05-27 9:46 ` [Bug c++/101903] [10/11/12/13 " rguenth at gcc dot gnu.org ` (2 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: rguenth at gcc dot gnu.org @ 2021-08-16 9:00 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101903 Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Target Milestone|--- |9.5 Priority|P3 |P4 ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c++/101903] [10/11/12/13 Regression] ICE with invalid constexpr constructor in template class 2021-08-13 20:15 [Bug c++/101903] New: [9/10/11/12 Regression] ICE with invalid constexpr constructor in template class reichelt at gcc dot gnu.org 2021-08-16 7:59 ` [Bug c++/101903] " marxin at gcc dot gnu.org 2021-08-16 9:00 ` rguenth at gcc dot gnu.org @ 2022-05-27 9:46 ` rguenth at gcc dot gnu.org 2022-06-28 10:46 ` jakub at gcc dot gnu.org 2023-07-07 10:40 ` [Bug c++/101903] [11/12/13/14 " rguenth at gcc dot gnu.org 4 siblings, 0 replies; 6+ messages in thread From: rguenth at gcc dot gnu.org @ 2022-05-27 9:46 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101903 Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Target Milestone|9.5 |10.4 --- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> --- GCC 9 branch is being closed ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c++/101903] [10/11/12/13 Regression] ICE with invalid constexpr constructor in template class 2021-08-13 20:15 [Bug c++/101903] New: [9/10/11/12 Regression] ICE with invalid constexpr constructor in template class reichelt at gcc dot gnu.org ` (2 preceding siblings ...) 2022-05-27 9:46 ` [Bug c++/101903] [10/11/12/13 " rguenth at gcc dot gnu.org @ 2022-06-28 10:46 ` jakub at gcc dot gnu.org 2023-07-07 10:40 ` [Bug c++/101903] [11/12/13/14 " rguenth at gcc dot gnu.org 4 siblings, 0 replies; 6+ messages in thread From: jakub at gcc dot gnu.org @ 2022-06-28 10:46 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101903 Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Target Milestone|10.4 |10.5 --- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> --- GCC 10.4 is being released, retargeting bugs to GCC 10.5. ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c++/101903] [11/12/13/14 Regression] ICE with invalid constexpr constructor in template class 2021-08-13 20:15 [Bug c++/101903] New: [9/10/11/12 Regression] ICE with invalid constexpr constructor in template class reichelt at gcc dot gnu.org ` (3 preceding siblings ...) 2022-06-28 10:46 ` jakub at gcc dot gnu.org @ 2023-07-07 10:40 ` rguenth at gcc dot gnu.org 4 siblings, 0 replies; 6+ messages in thread From: rguenth at gcc dot gnu.org @ 2023-07-07 10:40 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101903 Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Target Milestone|10.5 |11.5 --- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> --- GCC 10 branch is being closed. ^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2023-07-07 10:40 UTC | newest] Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2021-08-13 20:15 [Bug c++/101903] New: [9/10/11/12 Regression] ICE with invalid constexpr constructor in template class reichelt at gcc dot gnu.org 2021-08-16 7:59 ` [Bug c++/101903] " marxin at gcc dot gnu.org 2021-08-16 9:00 ` rguenth at gcc dot gnu.org 2022-05-27 9:46 ` [Bug c++/101903] [10/11/12/13 " rguenth at gcc dot gnu.org 2022-06-28 10:46 ` jakub at gcc dot gnu.org 2023-07-07 10:40 ` [Bug c++/101903] [11/12/13/14 " rguenth at gcc dot gnu.org
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