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* [Bug c++/107168] New: Wrong errors for concepts with default lambda not-type argument @ 2022-10-06 7:08 fchelnokov at gmail dot com 2022-10-06 11:01 ` [Bug c++/107168] [11/12/13 Regression] Wrong errors for concepts with default lambda not-type argument since r11-3714-gc1c62aec6751678e marxin at gcc dot gnu.org ` (4 more replies) 0 siblings, 5 replies; 6+ messages in thread From: fchelnokov at gmail dot com @ 2022-10-06 7:08 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107168 Bug ID: 107168 Summary: Wrong errors for concepts with default lambda not-type argument Product: gcc Version: 12.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: fchelnokov at gmail dot com Target Milestone: --- The following code in accepted in Clang and MSVC, but GCC emits seemingly wrong errors: template <typename, auto = []{}> concept x = true; struct S { // GCC error: template argument 2 is invalid operator x auto() { return 42; } // GCC error: wrong number of template arguments (0, should be at least 1) operator x<> auto() const { return 43; } }; Online demo: https://godbolt.org/z/a3494qrG3 ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c++/107168] [11/12/13 Regression] Wrong errors for concepts with default lambda not-type argument since r11-3714-gc1c62aec6751678e 2022-10-06 7:08 [Bug c++/107168] New: Wrong errors for concepts with default lambda not-type argument fchelnokov at gmail dot com @ 2022-10-06 11:01 ` marxin at gcc dot gnu.org 2023-03-09 22:15 ` jason at gcc dot gnu.org ` (3 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: marxin at gcc dot gnu.org @ 2022-10-06 11:01 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107168 Martin Liška <marxin at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Summary|Wrong errors for concepts |[11/12/13 Regression] Wrong |with default lambda |errors for concepts with |not-type argument |default lambda not-type | |argument since | |r11-3714-gc1c62aec6751678e Target Milestone|--- |11.5 Ever confirmed|0 |1 CC| |marxin at gcc dot gnu.org, | |ppalka at gcc dot gnu.org Status|UNCONFIRMED |NEW Last reconfirmed| |2022-10-06 --- Comment #1 from Martin Liška <marxin at gcc dot gnu.org> --- Started with r11-3714-gc1c62aec6751678e. ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c++/107168] [11/12/13 Regression] Wrong errors for concepts with default lambda not-type argument since r11-3714-gc1c62aec6751678e 2022-10-06 7:08 [Bug c++/107168] New: Wrong errors for concepts with default lambda not-type argument fchelnokov at gmail dot com 2022-10-06 11:01 ` [Bug c++/107168] [11/12/13 Regression] Wrong errors for concepts with default lambda not-type argument since r11-3714-gc1c62aec6751678e marxin at gcc dot gnu.org @ 2023-03-09 22:15 ` jason at gcc dot gnu.org 2024-01-12 10:06 ` [Bug c++/107168] [11/12/13/14 " rguenth at gcc dot gnu.org ` (2 subsequent siblings) 4 siblings, 0 replies; 6+ messages in thread From: jason at gcc dot gnu.org @ 2023-03-09 22:15 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107168 Jason Merrill <jason at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |jason at gcc dot gnu.org --- Comment #2 from Jason Merrill <jason at gcc dot gnu.org> --- The problem here is that tsubst_lambda_expr->pushtag->maybe_process_template_type_declaration->push_template_decl fails because processing_template_decl is set but current_template_parms is not. ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c++/107168] [11/12/13/14 Regression] Wrong errors for concepts with default lambda not-type argument since r11-3714-gc1c62aec6751678e 2022-10-06 7:08 [Bug c++/107168] New: Wrong errors for concepts with default lambda not-type argument fchelnokov at gmail dot com 2022-10-06 11:01 ` [Bug c++/107168] [11/12/13 Regression] Wrong errors for concepts with default lambda not-type argument since r11-3714-gc1c62aec6751678e marxin at gcc dot gnu.org 2023-03-09 22:15 ` jason at gcc dot gnu.org @ 2024-01-12 10:06 ` rguenth at gcc dot gnu.org 2024-04-13 20:52 ` [Bug c++/107168] [11/12/13 " pinskia at gcc dot gnu.org 2024-04-15 15:38 ` ppalka at gcc dot gnu.org 4 siblings, 0 replies; 6+ messages in thread From: rguenth at gcc dot gnu.org @ 2024-01-12 10:06 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107168 Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Priority|P3 |P2 Known to work| |10.3.0 Known to fail| |10.4.0, 11.1.0 ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c++/107168] [11/12/13 Regression] Wrong errors for concepts with default lambda not-type argument since r11-3714-gc1c62aec6751678e 2022-10-06 7:08 [Bug c++/107168] New: Wrong errors for concepts with default lambda not-type argument fchelnokov at gmail dot com ` (2 preceding siblings ...) 2024-01-12 10:06 ` [Bug c++/107168] [11/12/13/14 " rguenth at gcc dot gnu.org @ 2024-04-13 20:52 ` pinskia at gcc dot gnu.org 2024-04-15 15:38 ` ppalka at gcc dot gnu.org 4 siblings, 0 replies; 6+ messages in thread From: pinskia at gcc dot gnu.org @ 2024-04-13 20:52 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107168 Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Known to work| |14.0 Summary|[11/12/13/14 Regression] |[11/12/13 Regression] Wrong |Wrong errors for concepts |errors for concepts with |with default lambda |default lambda not-type |not-type argument since |argument since |r11-3714-gc1c62aec6751678e |r11-3714-gc1c62aec6751678e --- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Fixed on the trunk for GCC 14 by the recent lambda template patches. ^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug c++/107168] [11/12/13 Regression] Wrong errors for concepts with default lambda not-type argument since r11-3714-gc1c62aec6751678e 2022-10-06 7:08 [Bug c++/107168] New: Wrong errors for concepts with default lambda not-type argument fchelnokov at gmail dot com ` (3 preceding siblings ...) 2024-04-13 20:52 ` [Bug c++/107168] [11/12/13 " pinskia at gcc dot gnu.org @ 2024-04-15 15:38 ` ppalka at gcc dot gnu.org 4 siblings, 0 replies; 6+ messages in thread From: ppalka at gcc dot gnu.org @ 2024-04-15 15:38 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107168 Patrick Palka <ppalka at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Resolution|--- |FIXED Status|NEW |RESOLVED Target Milestone|11.5 |14.0 --- Comment #4 from Patrick Palka <ppalka at gcc dot gnu.org> --- Backporting is unlikely, the patch is kind of risky and this worked earlier only by accident. ^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2024-04-15 15:38 UTC | newest] Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2022-10-06 7:08 [Bug c++/107168] New: Wrong errors for concepts with default lambda not-type argument fchelnokov at gmail dot com 2022-10-06 11:01 ` [Bug c++/107168] [11/12/13 Regression] Wrong errors for concepts with default lambda not-type argument since r11-3714-gc1c62aec6751678e marxin at gcc dot gnu.org 2023-03-09 22:15 ` jason at gcc dot gnu.org 2024-01-12 10:06 ` [Bug c++/107168] [11/12/13/14 " rguenth at gcc dot gnu.org 2024-04-13 20:52 ` [Bug c++/107168] [11/12/13 " pinskia at gcc dot gnu.org 2024-04-15 15:38 ` ppalka at gcc dot gnu.org
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